Tobacco: Growing, Curing, & Manufacturing A Handbook for Planters in All Parts of the World
mild. Although the seed-bed is ready now, it must not be left to itself,
and requires some care. The plants must always have sufficient moisture, and if timely rains do not fall, they must be watered with weak liquid manure as often as needed. Should weeds appear, notwithstanding all precautions, they must be removed with the utmost care. The above-mentioned quantity of seed is sufficient to raise plants for one acre.
“Whoever is in possession of a hot-bed can raise the plants much easier; he can sow later and have plants earlier and with more certainty. But even the common bed may be made into a kind of hot-bed. The burned and hoed surface soil is removed and put on one side, then one foot of fresh horse-dung is laid on the subsoil, and the surface soil put back again. Boards may be placed around, cross-pieces laid over them, and the straw covering put on these.
“The earlier the young plants are ready for transplanting the surer the tobacco crop will be. March is the latest to make the seed-bed in the open air, and June the latest for transplanting. Some time may be gained by keeping the seed in damp earth in the room, and sow it in the seed-bed just before it commences to sprout.”
Having selected a suitable location, says White, a Connecticut grower, “next consider how large a bed you will need. That depends on the surface you intend to plant out. A bed 2 rods long, by 12 feet wide, will produce a sufficient number of good plants to set an acre. On such a bed you should spread a heavy coat of good, fine, well-rotted manure, at least 2 inches thick; let it be free from straw or other litter. Then, with a good strong back, and long-handled spade (or other as you prefer), spade up the bed, mixing in the manure very fine. Have ready some fine dry brush, or the like, and spread over the whole surface; set it on fire and burn to ashes. A small quantity will answer better than a very large one, for if very much is burned, it is apt to do injury by burning the soil. The less quantity will tend to destroy any foreign seed turned up, and warm the ground. Having reduced the brush to ashes, take a fine iron or steel rake, and proceed to pulverize very finely the whole surface spaded up. After reducing it to as fine a state as possible, and having made it flat and level, leave it till the next day. Then, with your rake, carefully rake over the whole bed; it is now ready for the seed. Sow the seed on broadcast; be careful to sow it even and true. About two thimblefuls, or a little less, will be sufficient for such a bed. It is better to have too little than too much, as in the first instance, the plants will have room to form thick stalky roots and well-spread leaves, while in the latter they will be crowded with spindling tops as well as small roots. Having sowed your seed, take a good heavy garden-roller and roll the surface down hard and smooth. In the absence of a roll, a very good substitute can be made by taking a piece of 2-inch plank, say 18 inches long by 14 inches wide; in the centre, place an upright handle. With this spat the bed over, being careful to do it evenly, and to leave the surface solid and level, the reasons for which you will afterward discover in weeding and taking out plants to set in the field. This should be done in the spring, as soon as the ground will permit, say first of April, if the frost is out and the ground settled. The roll or spatter will cover the seed sufficiently without any other covering. To be able to sow the seed with the least trouble, mix it in thoroughly with wood-ashes or plaster, before sowing. To obtain plants earlier, you can mix your seed thoroughly in about a quart of light chip dirt from under your wood-shed; put it in some proper vessel, and wet to the consistence of soft putty, with water as warm as can be well borne by the hand. Set it on the mantle-shelf in the kitchen, not too near the stove or fire, but where it will keep warm. In the course of a week or ten days, the seed will have cracked the shell, and will show the small white germ or sprout. It should now be sowed broadcast very evenly, and treat as before described. If properly wet at first, it will need no more water to sprout the seed. Before sowing, pulverize the mass containing the seed, to facilitate the sowing. Having thus sown and rolled down your bed very nicely, it is well to have something to protect it from the encroachment of the fowls. For this purpose, spread a net of twine or a few brush over the surface, covering it so that they may not disturb the surface by scratching and wallowing. It may now be left till the weeds begin to make their appearance; these you will need to extract by the roots as soon as the plants can be distinguished; these last may be known by two very small nearly round leaves opening over flat on the ground. Now procure a plank or some substitute a little longer than your bed is wide, also two blocks 5 or 6 inches square, as long or longer than your plank is wide; place one on one side of the bed, the other on the opposite side; on these two blocks place your plank, and you will have a fine platform on which you can sit and weed any part, or all, of your bed, by moving it as occasion may require. To assist in pulling out the weeds, procure a moderately sharp-pointed knife, and with the same grasped in the hand with the thumb near the point, pinch out the weeds, being careful not to disturb the dirt any more than absolutely necessary. The process of weeding must be repeated as often as necessary, to keep the bed clean from weeds.”
Obviously, no frost must be allowed to reach the seedbed when once sowing has taken place. To prevent this, and for another purpose to be described presently, Perry Hull advises the construction of a straw mat, as shown in Fig. 4, which is very light to handle, easily made, and sufficiently strong to last one season. It is made “by laying a scantling (6 feet long, 1½ inches wide, ¾ inch thick) upon the barn floor; place a layer of good straight rye-straw upon it, so that the scantling will come about in the middle of the straw, then another layer with the tips the other way, that it may be of uniform thickness in all its parts (about 1½ inches thick). Place a similar scantling exactly over it, and with sixpenny nails, nail them tight; with an axe trim both edges straight, and to a width of 3 feet, and the mat is made. With these the beds should be covered every night, cold or warm; in the daytime they should be set up at the north side of the bed, at an angle of about 65 degrees, by driving crotches just inside of the bed, for the end of the scantling to rest in, the lower edge of the mat resting on the ground, outside the bed.
“The plants, as soon as they are out of the ground, which will be in a few days, require strict attention. The beds should be made high enough, so that in fair weather a little water can be applied every night. After the fourth leaf appears, manure-water should be used. Place an old barrel near the beds, and throw into it ½ bushel of hen-manure, and fill with water; after it is well soaked, use ½ pailful of it, and fill up with clear water with the chill taken off. As the plants get larger, the strength of the infusion can be increased, being careful that it is not so strong as to turn the plants yellow. As soon as the plants are large enough to be readily taken hold of by the thumb and point of a knife, they should be thinned to about 144 per square foot, and kept free from weeds. This plan is decidedly preferable to raising under glass. It is less expensive, the plants are more hardy to set out in the field, are got fully as early, and a little carelessness on a hot day will not ruin the whole. It has been my method for the past 8 years, and during that time I have never failed to have good strong plants ready for the field between the 5th and 10th of June.”
Mitjen, whose essay on tobacco-growing in Cuba has been already mentioned, recommends a system of shade frames borne on small tramway trucks, as illustrated in Fig. 5—(_a_) seed beds, raised above the surrounding level; (_b_) light pointed covers of thatch on a wooden frame, and provided with grooved wheels; (_c_) rails on which the frames run, facilitating their application or removal as the vicissitudes of the weather may demand.
_Preparation of the Field._—Land intended to be planted with tobacco should receive several ploughings not less than 9 inches deep. As a rule, clay requires to be more deeply ploughed than sandy or loamy soil. It greatly conduces to success, if the land is allowed to lie fallow for several months before planting the crop, to admit of the proper preparation of the soil, by ploughing, rolling, harrowing, &c., and to allow the attainment of as fine a tilth as is usual in gardens. No crop will better repay the expense of proper preparation of the soil than tobacco; the fineness of the leaf and the aroma of the tobacco depend to a great degree upon this. The land should be ridged immediately before planting. The distance apart at which to make the ridges is governed by the quality of the soil and the sort of plant to be raised. With good soil, the ridges must be farther apart than in a poor one, because of producing larger leaves. The ridges should allow a passage between the rows, for the purpose of weeding, hoeing, suckering, &c., without breaking the leaves. In the lines, the plants may be 6 in.–1 ft. closer than the ridges. In some places, a plough is run at right angles across the ridges before planting, at the distance at which the plants have to stand in the lines, thus forming small hills on which the seedlings are planted.
_Planting._—Planting should take place only in the evening (or even at night in India), unless the weather be cloudy, when it may be performed during the whole day. Some hours before commencing to transplant, the nursery should be thoroughly watered, to facilitate the removal of the plants, without tearing their roots. If the plants are of even size, so that all can be removed, the best plan is to take them out with a spade, or trowel, leaving a lump of soil on each. But in most cases, it will be necessary to take up each plant separately; this should be done very carefully, holding with the thumb and forefinger as near as possible to the roots, and drawing out the plants, if possible, with a little soil adhering to their roots., The plants are taken at once in a basket to the field for planting. An attendant going between two ridges places a plant on each hill, right and left. One attendant is sufficient for two planters, who follow immediately. The planting is nearly the same as with cabbages, but requires more care, the plants being more tender, and their roots and leaves springing nearly from the same point, they are more difficult to handle. The plants should be placed in a hollow made on each hill, which will serve as a reservoir for the water to be applied, and also afford some shade.
In India, the plants are watered immediately after planting; they should also by some means be shaded during the first few days, which can easily be done when only a small area is planted, but is rather difficult to manage on a large scale. In the latter case, the shade afforded by planting in a slight cavity must suffice. If the plants have been taken from the nursery with some soil adhering to their roots, and are kept sufficiently moist during the first few days, few of them will die. When the weather is dry, water should be applied at morning and evening, and after that time, once daily until the plants have taken root, after which, occasional waterings, varying with soil, weather, and kind of plant, must be given. In dry weather, and with a soil poor in humus, one watering every second or third day may be necessary, whereas with a soil rich in organic matter, and in a moist atmosphere, watering may be entirely dispensed with. During the first few days, the water is applied with a watering-pot, held very low, otherwise the soil would be washed from the plant-roots, and expose them to the direct rays of the sun, causing death. The arrangement of the plants in what is known as quincunx order, as shown in Fig. 6, is generally adopted.
This part of the operations connected with tobacco-growing is described at some length by Mitjen so far as the practice rules in Cuba. His translator remarks that “as soon as the land has been prepared, it should be furrowed at a distance of 1 yard between each two furrows. This operation should be simultaneous with the planting, and should be done, if possible, after 3 o’clock in the afternoon, and on cloudy days, so as to prevent the recently set plants from being scorched by the sun. The furrows should run more or less from north to south, as, by making them in this direction, the plants are less injured by the sun, or the strong winds which generally blow about the planting season. Immediately, and behind the man who is furrowing, another should follow, placing the plants at every ½ foot all along the furrow, and behind them another should at once set the plants, the first walking in the distance, or bank, and the other in the furrow. The one should open the land with his right hand, behind which, with his left, the other will place the plant, being careful neither to double the stalk nor the roots, and, letting the ground fall directly on the roots, should press it lightly on them with his hand. The plants should be buried half-way up the stalk, or, if the plant is small, it should be covered to where the leaves spread. Care should be taken that the plants have no _dry_ mould sticking to their roots, and that no ground from the furrow falls in the _centre or sprout_, and when the planting is going on, the ground should not be too wet. The plants should be set on the side of the furrow, and on that side which is next the setting sun, so that the rising sun may strike upon them, and they may be somewhat protected from the rays of the afternoon sun.
“Generally the plants wither after being transplanted, but on the third or fourth day after they are set they begin to shoot up, and on the fifth day or the sixth, those that have not taken root can be distinguished. Then, and without loss of time, others should be supplied, this operation being repeated at the end of another 5 or 6 days, so that the whole field may be well filled with living plants. This is one of the most important operations for securing a good crop, because the fields will require as much cultivation and labour bestowed on them if they have vacant spots as if they were full and regularly planted, and, of course, the yield will be less, besides many other evils well known to practical _vegueros_.
“According to the best opinions admitted among _vegueros_, one man can take care of 12,000 tobacco plants, and prudence dictates that no more land should be planted than that which can be well attended to, as experience shows that in exceeding this number for each man, instead of proving advantageous to the planter, it is frequently the cause of considerable loss. Excessive planting produces, at once, an increase of labour, and if, unfortunately, a hard year should occur, occasioned by caterpillars or other causes, it almost always happens that the man who has only planted 12,000 plants, for each labourer he can command, produces four times as much tobacco, and of a better quality, than he who may have planted from 25,000 to 30,000 plants per labourer.
“When the plantations are out of proportion to the strength of the labour which can be counted on, all the work becomes slowly and badly done, and these faults most sensibly prejudice both the yield and the quality of the crop, and consequently the interest of the planter. Immediately after supplying the fields, the tobacco plants should be carefully inspected, almost daily, in order to exterminate the caterpillars of every kind that may be found, and this operation should _always_ be made during the morning, because in the heat of the day the worms are accustomed to hide themselves from the sun, and the wind agitates the leaves too strongly to permit them to be handled without risk of being broken or torn, especially when they are somewhat large.”
_After-cultivation._—After the plants have once taken root, they grow rapidly. They are hoed when about 6–9 in. high, and the soil is drawn from the furrows to raise the hills, maintaining a depression round the stems. If the soil is not very rich, a special manure should be applied at this stage of growth. The best manure generally will be nitre in a liquid state, which can be applied in the depression around the plants with a watering-pot. By applying it in solution and close to the plant, less is required than when spread over the whole field. Some weeks afterwards, another hoeing and heaping of earth round the plants will be necessary. It is most difficult to say the number of hoeings which may be required by a tobacco crop. The general rule to be followed is to keep the soil loose, friable, and free from weeds. The more organic matter the soil contains, the more will it remain loose and friable; the less organic matter, the more waterings will be required, which causes the soil to crust over, and to assume a close texture, and necessitates frequent hoeings. As long as the plants have not spread much, the hoeing may be done by a cultivator, followed by some men to perform the heaping. Insects which attack the tobacco must be carefully sought for and killed at once. They can easily be discovered in the mornings; if not killed, they may destroy the whole crop in a few days. Turkeys are invaluable for their grub-eating propensities.
Worms, in the American phraseology, here generally known as caterpillars, are the _bête noire_ of the tobacco grower. The most common is highly destructive also to the potato and tomato foliage. The worm as it comes from the egg is so small as to be unobserved, but having an enormous appetite, it devours rapidly, and soon grows to a great size. When not feeding, it lifts up the head and fore-part of the body, and remains apparently lifeless. From its resemblance in this position to the Egyptian Sphinx, Linnæus gave the name _Sphinx_ to the genus. The larva is of a light green colour, with whitish oblique stripes, and has a horn upon the rear end of the body. Though it is repulsive in appearance, it is perfectly harmless to touch, and may be picked off with the hands without fear. After it has reached its full size, it leaves the scene of its ravages and goes into the earth, where it throws off its skin and becomes a brown-coloured chrysalis. The curious projection, like a handle, at the end of the chrysalis, is a sheath which holds the tongue of the future moth. The moth or perfect insect is fully 2 in. long in the body and the spread of its wings reaches 5 in. It is of a grey colour, with orange-coloured spots on each side of the body. As there are five of these spots on each side, it is called _Sphinx quinque-maculatus_, or Five-spotted Sphinx. The moths may be seen towards night flitting about the flowers, from which they suck the juices by means of their remarkable tongue, which is 5–6 inches long. When the tongue is not in use, it is closely coiled up and hidden between the two feelers. From the manner of their flight and feeding, they are frequently mistaken for humming-birds, and are called “humming-bird moths,” and “horn-blowers.” The moths should always be destroyed if possible; by so doing we prevent the production of several hundreds of most destructive worms. Naturalists make one or two other species, which closely resemble the Five-spotted Moth, and are only distinguished by characters which would not be noticed except by the entomologist.
Judson Popenoe gives the following advice with regard to these pests. “As soon as worms appear, which is generally when the leaves are as big as a man’s hand, go over the tobacco, looking carefully at every plant. The worms usually stay on the under side of the leaf; if you see a hole in the leaf, no matter how small, raise it up and you will generally find a worm under it. Worming can not be done too carefully. Miss one or two worms on a plant, and before you are aware of it the plant is nearly eaten up. When you find a worm, take hold of it with the thumb and forefinger, giving your thumb that peculiar twist which none but those who are practised in it know how to do, and put the proper amount of pressure on, and my word for it you will render his wormship harmless. Worming has to be continued until the tobacco is cut; the last worming to immediately precede cutting and housing.”
Schneider remarks that “from the first starting of the tobacco plant, it has its enemies. First appears a cutworm that works in the soil and eats the roots off. Then comes a little caterpillar which enjoys itself on the young leaves, and lastly the beautiful and large tobacco-worm, which eats into the leaf, and in a short time leaves nothing but the leaf-stems and stalk. The only remedies against these enemies are the vigilance and industry of the planter—looking after them, digging up, picking, and destroying once or twice a day, or as often as there are any traces of them. Children, to whom premiums are offered, will be very successful in destroying them. A herd of turkeys, if given access to the tobacco-field, are a very valuable help. A negro from South Carolina told me a few days ago, that a solution of blue vitriol in water, sprinkled over the plants, will kill the worms. The remedy may be worth trying. Of course the solution must be made weak enough, so that it will not destroy the plants as well as the worms.”
On the same subject, White recommends the planter on the “next, or at farthest, the second morning after having set your plants, go over to see that the worms do not eat up one-half of them. You can tell where they are and have been, by seeing a plant with a single leaf, and sometimes the whole plant eaten off and drawn down into the hole occupied by a large brown or black worm; you will see little ant-hills like, and round holes in the ground; by poking around a little in the dirt, you will find a worm very near the mouth of these little holes. Destroy it, and all you can find, and thus save your crop. This searching for worms must be kept up till they cease to do mischief. All plants missing in the field should be renewed from the bed at the first opportunity. The morning is the best time to find the worms, as they are near the surface of the ground; later, they retire into the ground to appear again near sundown, and work during the night and early morning.”
Thomas describes tobacco worms as “hatched from eggs deposited by what is called the ‘tobacco fly.’ It is a large, dusky-brown, winged miller, nearly as large as a humming-bird. It lays its eggs on fair evenings and moonlight nights in July and August. It can be seen almost any clear evening, among what are called ‘Jimson-weeds,’ sucking the flowers. The eggs will hatch out in 24 hours, and the worms commence eating when less than ½ inch long, and continue to eat till they attain the length of 4–5 inches. One worm, in 6 weeks, will destroy a plant so completely as to render it utterly valueless. This pest is vastly more numerous in some seasons than in others. Four years ago there were scarcely any; but for the last three years they have been destructively numerous. The worming of the crop, when they are numerous, is, by far, the most disagreeable and tedious labour attending it. Much of the value of the crop depends upon the care or inattention of performing this part of the work. The crop may have been planted in good time—ploughed, hoed, primed, suckered, topped, cut, and cured well; yet it may have been so riddled by worms as to be comparatively good for nothing in market; hence, they must be picked off and destroyed, and that promptly.”
_Topping and Suckering._—The plants will commence to flower about two months after planting, when 2–7 feet high. When the flower-buds appear, they must be broken off, and with them the top and bottom leaves. By breaking off the flower-buds at an early date, the sap that would be used in the formation of these organs flows to the leaves, which thereby increase in size, and the outturn becomes much heavier than when the plant is allowed to flower. But it is generally admitted that the leaves lose much in aroma. To what extent the early removal of the flower-buds impairs the quality has not been properly investigated. It is very probable that the greater yield does not always compensate for the loss in quality. The bottom leaves are generally of inferior quality, small, torn, and dirty. The number of leaves to be left on the plant varies greatly, according to species, quality of soil, and method of cultivation. The minimum may be placed at 6, the maximum at 22. The only rule to be observed is to retain as many leaves as the plants are able to mature. Soon after the plants have been topped, suckers appear in the axils of the leaves; these should be broken off as soon as they come, at least they should not be allowed to grow longer than 4 inches. If the suckers are not removed soon after their appearance, the size of the leaves will be seriously impaired. After the plants are half-grown, great care must be taken when going through the lines, whether for the purposes of hoeing, watering, or suckering, &c., not to tear the leaves. In India, hoeing and suckering should be performed only when the leaves have lost part of their turgescence, attained at night. Insects, however, must be killed during the morning and evening; at other times, they are not easily found. Leaves which are torn are not fit for cigar-wrappers, and must often be thrown on the refuse heap as valueless, even if well developed and of good colour.
The plants commence to ripen about three months after being planted; this is indicated by the leaves assuming a marbled appearance, and a yellowish-green colour. The leaves also generally become gummy, and the tips bend downwards. It is considered that tobacco intended for snuff should have attained more maturity than tobacco for smoking. Nessler found that the less ripe leaves contained more carbonate of potash, and burnt consequently better, than the more ripe ones, but the total amount of potash was larger in the latter than in the former; cigars made from less ripe leaves kept the fire when lighted for a shorter time than those made from more ripe leaves.
In the words of Judson Popenoe, the “tobacco is ready to top when the button (as the blossom or top of the stalk is called) has put out sufficiently to be taken hold of, without injury to the top leaves. As tobacco is not regular in coming into blossom, it is the usual practice to let those stalks that blossom first, run a little beyond their time of topping, and then top all that is in button as you go. There is no particular height to top at, but as a general thing 16 to 18 leaves are left; judgment is necessary to determine where to top; if topped too high, 2 or 3 of the top leaves are so small as not to amount to much; if topped low, the tobacco spreads better; if just coming out in top, reach down among the top leaves, and with thumb and forefinger pinch the top or button off below 2 or 3 leaves; if well out in top, break off several inches down from the button and 4 or 5 leaves below it. As soon as the tobacco is topped, the suckers begin to grow; one shoots out from the stalk at the root of each leaf, on the upper side. When the top suckers are 3–4 inches long, the suckering should be done; with the right hand take hold of the top sucker, with the left take hold of the next, close to the stalk, and break them off, and so proceed, using both hands, stooping over the stalk, taking care not to injure the leaf. Break the suckers about half-way down the stalk, the balance being too short to need removing until the second suckering. In about 2 weeks from topping, the tobacco is ready to cut; now give it the last worming and suckering, breaking all suckers off down to the ground, and remove every worm, if you don’t want your tobacco eaten in the sheds.”
Another process, called “priming” by Schneider, is thus described by him. “The object of priming is to break off the leaves that come out too near the ground, which, when large, lie flat on it, and therefore rot or get dirty. This work should be done early, the sooner the better, so that the plant does not lose much strength by their growing. These leaves must not be torn off, especially not downward, because the plant would be injured, and instead of throwing the strength gained into the other leaves, it would be thrown away to heal the wound. The distance from the ground at which this priming should be done, depends upon the variety grown and upon the time at which the work is done: 4–6 inches is the right distance. This priming is not done by every one. One farmer may practise it, while his neighbour does not; but sorts the lower leaves separately, and sells them as so-called ‘lugs,’ for which he gets a little over half the price of the good upper leaves. Those who do not prime, must generally top lower, or they must risk that the whole plant, or at least the upper leaves, will not mature fully.
“Topping is done to throw the strength, which would go to develop seeds, into the leaves. It must, therefore, be done as early as the seed-buds show themselves, if not earlier. This work must be done, and the question is, how to do it. If there are but few leaves on the plant, even these will not ripen, if it is not topped; if there are many, then the grower has the choice either to break off the flower-stalk only or to take off one or more leaves also. This should be done in answer to the questions: 1st. Is there time enough to ripen even the upper leaves fully? and, 2nd, Are the plant and the soil strong enough to ripen all leaves, even the upper ones? The answers to these queries will decide the way of topping. If yes, he takes off the flower-stalk only; if no, he tops to 8, 10, 12, 14, or 16 leaves, according to his judgment, that is, he allows so many leaves to remain as will have a good fair chance of reaching maturity.”
As Bishop remarks, cultivators are not agreed on the time and place for topping tobacco plants. “Some favour the plan of topping as soon as the blossom-buds appear, others prefer to wait until in blossom. I think there is no harm in letting the earliest plants bloom before being topped, but after once beginning, they should be broken off as soon as the buds begin to look yellow, and the latest plants as soon as the buds appear. A new beginner will be apt to top the plants too high. The object is to ripen and develop as many leaves as the plant can support; if topped too high, the top leaves are small, and when cured are nearly worthless, and the other leaves are not as large or heavy, whereas, if topped too low, then you lose one, two, or three leaves, which the plant might have supported. As a general rule, a plant just in blossom should be topped down to where the leaves are full 7 inches wide, leaving on the stalk from 15 to 18 leaves. This will leave the stalks about 2½ feet high in good tobacco. Later in the season, top the plants sooner and lower. Let as many of the earliest plants as will be wanted remain for seed. One plant will furnish seed enough to put out 5 acres, at least. These should be wormed and suckered like the rest, only leaving the suckers above where you would ordinarily break it off, were you to top it. The piece should now be looked over every other day, to break off the suckers and catch the worms. This should be done as soon as the dew is off in the morning, and towards night, as the worms are eating then, and can be found more readily, while in the heat of the day they remain hid. Great care should be taken not to break off the leaves while going through it, as they are nearly all wasted before the crop is ripe. As soon as the top is broken off, the sap is thrown into the leaves, causing them to expand rapidly. In the meantime suckers will start out just above where each leaf joins the stalk; these must be broken off, or the growth of the leaf will be checked, as the sap will be thrown into these young sprouts. Those nearest the top will start soonest, and will require breaking off twice before the plant is ripe; those at the bottom must all be broken off. This is the hardest and slowest work of all. Not only will these suckers check the growth of the plants, but if allowed to grow will soon break or pry off the leaves, or cause them to grow out at right angles from the stalk, rendering them more liable to be broken off. It is a good plan to have a piece of corn on the north side of a piece of tobacco, or, at least, two or three rows, to shield the growing plants from winds.”
Priming is defined by Thomas as “pulling off the bottom leaves to the number of 4 or 5,” and he says that any plant large enough to be topped ought to be primed first. All conditions being favourable, he considers that in Ohio, a “tobacco plant will ripen in as many weeks, from the time of topping it, as there are leaves left on the stalk. Consequently, if the topping is done early, it can be topped high, if later, it must be done lower, and if still later, still lower. Planters differ very much at this point. Some will top as high as 16 leaves, others 10, and a great many at 8. My own opinion is, that a plant topped at 10 will weigh as much as one at 16, topped at the same time, and on the same kind of land. About a week after a plant has been topped the suckers will begin to grow. A sucker is only an auxiliary branch which shoots out at the junction of the leaves to the stalk. If not removed, they will grow, and bloom, and ripen seed, and in doing so they will ‘suck’ the parent-stem of much of its vitality. When the crop of suckers are about 1 inch long they can be pulled or rubbed off, and it should surely be done. In about a week or 10 days a second crop of them will appear. These must also be promptly removed, and then the third crop will show itself, which must be similarly treated. The longer they are permitted to remain on the plant, the more they retard its development, and delay its maturity.”