HEMP.

This is one of the staple articles of American agriculture. It is much cultivated in Kentucky and other contiguous states. Its market value is so fluctuating that many farmers are giving up its cultivation. The substance of these directions is taken from an elaborate article from the pen of the honorable Henry Clay. Had not the length of that article rendered it inconsistent with the plan of this volume, we should have given it to the American people as it came from the hand of their greatest statesman, who was so eminently American in all his sentiments and labors.

Preparation of the Soil—should be as thorough as for flax;—this can not be too strongly insisted on. Much is lost by neglect, under the mistaken notion that hemp will do about as well on coarse, hard land. Plants for seeds should be sown in drills four feet apart, and separate from that designed only for the lint. The stalks should be allowed to stand about eight inches apart in the rows. Plants are male and female, distinguished in the blossoms. When the farina from the blossoms on the male plants (the female plants do not blossom) has generally fallen, pull up the male plants, leaving only the females to mature. Cut the seed-plants after the first hard frost, and carry in wet, so as to avoid loss by shelling. Seed is easily separated by a common flail. After the seeds are thrashed out, they should be spread thin, and thoroughly dried, or their vegetative power will be destroyed by heat or decay. They should be spread to be kept for the next spring's planting, and not be kept in large bulk. Their vegetation is very uncertain after they are a year old. Sow hemp for lint broadcast, when the weather has become warm enough for corn-planting. Opinions vary as to the quantity of seed, from one bushel to two and a half bushels per acre. Probably a bushel and a peck is best. Plowing in the seed is good on old land; rolling is also useful. If it gets up six inches high, so that the leaves cover the ground well, few crops are less effected by the vicissitudes of the weather. Some sow a part of their hemp at different times, that it may not all ripen at once and crowd them in their labor. Cutting it ten days before it is ripe, or allowing it to stand two weeks after, will not materially injure it. Hemp is pulled or cut. Cutting, as near the ground as possible, is the better method. The plants are spread even on the ground and cured; bound up in convenient handfuls and shocked up, and bound around the top as corn. It is an improvement to shake off the leaves well before shocking up. If stacked after a while, and allowed to remain for a year, the improvement in the lint is worth more than the loss of time. There are two methods of rotting—dew-rotting, andwater-rotting—one by spreading out on grass-land, and the other by immersing in water; the latter is much the preferable mode. The question of sufficient rotting is determined by trial. Hemp is broken and cleaned like flax. The stalks need to be well aired and dried in the sun to facilitate the operation. Extremes in price have been from three to eight dollars per hundred pounds: five dollars renders it a very profitable crop. Thorough rotting, good cleaning, and neat order, are the conditions of obtaining the first market price. An acre produces from six hundred to one thousand pounds of lint—an average of about one hundred pounds to each foot of height of the stalks. Hemp exhausts the soil but a mere trifle, if at all; the seventeenth successive crop on the same land having proved the best. Nothing leaves the land in better condition for other crops; it kills all the weeds, and leaves the surface smooth and even.