“Seed” potatoes should consist of medium-sized tubers, Northern grown, and free from disease. Although whole potatoes may be planted, the usual practice is to cut them into pieces, each piece containing two or three “eyes,” or buds. When cutting the potatoes for sets make each piece as “chunky” as possible so that there is a good-sized piece of potato for the “eyes” to draw upon for their food supply until they have formed a root system of their own.
There are two methods of planting potatoes—in hills and in furrows or rows. In the hill system of planting, the plants are spaced from two to three feet apart either way, the distance being dependent on the vigor of the variety. When planted in furrows the rows are spaced from two to three feet apart and the sets placed from twelve to eighteen inches apart in the rows. The early varieties may be planted about four inches deep, and the late varieties about six inches.
When the shoots appear above the ground the surface soil should be cultivated to conserve moisture and to keep down weeds. Later in the season when the tubers are being formed it is customary to hill them up with earth so as to cover the tubers and prevent “greening,” and also to assist in keeping the roots cool.
The potato is particularly susceptible to environmental conditions. A variety that may be an excellent cropper in one section may be an utter failure in another. It is thus difficult to recommend any particular variety. The best plan for those who are to attempt the cultivation of potatoes is to make inquiry in the neighborhood with a view to finding the variety that is most successful in that locality.
The following are standard varieties that are widely grown: early varieties—Irish Cobbler, Early Rose, Early Ohio; main-crop varieties—Carman No. 1, Green Mountain, and Rural New-Yorker.
Pumpkins will succeed under practically the same conditions as outlined for cucumber and melon. They are also subject to the same insect pests. This crop is frequently grown in the corn-patch, in hills about eight feet apart each way, planting five or six seeds to a hill.
Radishes are only palatable when they have been grown very quickly. If they are slow in coming to maturity the product is pithy and worthless.
A light, rich soil is most suited to the production of radishes. The seeds should be sown in rows nine inches or a foot apart and the seedlings thinned to about two inches. It does not pay to transplant radishes. Five or six feet of row is sufficient to plant at one time, securing a succession by planting other batches at intervals of about ten days. Radishes are usually not in great demand during the summer months, as the home grower has been surfeited by his spring crop. Those who are so fond of radishes that they want them throughout the whole season should plant White Strasburg or Icicle to mature during the hot weather, and Cardinal Globe, Round Red Forcing, or French Breakfast for an early crop.
Winter radishes, which form very large roots and may be stored by the same methods adopted for beets and carrots, are usually sown about the end of July or beginning of August. They need more space in which to mature—about eighteen inches between the rows and six inches in the rows.
Rutabaga.—See Turnip.
Salsify or Vegetable Oyster is a vegetable that is coming into more general use. Seeds are sown early in the spring on deeply broken ground in rows fifteen inches apart, and the plants thinned to three inches. The roots are dug in the fall and stored like beets, or they may be left in the ground and dug when required for use, if the weather permits.
Spinach is a cool-weather crop that requires a light soil heavily manured with decayed stable manure for best results. The seeds should be planted in very early spring or in September, in rows fifteen inches apart, and the plants thinned to stand four inches apart. Nitrate of soda as recommended for kohlrabi is good for this crop.
Spinach (New Zealand).—Although called spinach, this is an entirely different plant and belongs to another family. It luxuriates during hot weather and will supply the table plentifully with “greens” throughout the summer. Seeds should be planted during April or May in rows two feet apart, the plants later being thinned to one foot. When the plants attain a foot in height picking may begin, using the tender shoot-tips, or leaves, as required. The thinnings, of course, are also available for cooking.
Squash.—Cultivate the same as cucumber. The bush varieties should be planted four feet apart each way, and the vining kinds from six to eight feet.
There are several different types of squash. The summer kinds are represented by the Pattypan and Crookneck types, and the winter varieties by the Hubbard.
They are subject to much the same insect pests and diseases as the cucumber and muskmelon.
Sweet Potatoes are not very well adapted for Northern gardens, although they are grown to a considerable extent in parts of New Jersey.
They succeed best in a rich, sandy soil. The “sets” are usually planted on slightly raised, broad ridges about four feet apart. They are spaced from twelve to eighteen inches apart along the ridges.
The production of “sets” is usually effected by placing small potatoes in a hotbed and covering them with sand. This causes them to sprout, and when the shoots are six or eight inches in length they are pulled off with roots attached and planted as described.
Yellow Jersey is a good variety for Northern planting.
Swiss Chard.—See under Chard.
Tomato.—This plant adapts itself to a great variety of soils, and will succeed almost anywhere if it receives warmth and sunshine.
It is seldom worth while for any one without greenhouse facilities, unless he wishes to have the experience, to raise tomatoes from seed. Young plants can be obtained at a low cost at planting-time from seedsmen who have every convenience for raising them cheaply.
The distance apart between the plants when they are set out in the garden depends on the method of training adopted. The truck farmers and market gardeners seldom go to the trouble of staking their plants. They are simply set out in the field three or four feet apart each way and allowed to grow naturally. This results in the spoiling of some of the fruit through coming in contact with the soil.
The home gardener can usually afford the time and trouble required to stake his tomatoes, and receives his reward in the shape of more fruit of better quality.
One method of training is to set out the plants a foot apart in rows three feet apart. If this scheme is adopted each plant must be supplied with a stout stake to which it is tied, and the plant must be restricted to a single stem. This last is effected by pinching out the side shoots with thumb and finger as soon as they are formed. Avoid taking off the flowering shoots or you will have no fruit.
Another method is to set the plants three feet by two feet, and support them as described in Chapter X. In this case it is advisable to prune out the thin, spindly shoots which frequently congregate in the centers of the plants. This causes the vigor of the plant to be concentrated in the strong, fruiting shoots, admits light and air, resulting in better ripened tomatoes.
They can also be trained on the south side of the house, supporting them with tape or cloth passed around the shoots and fastened to the wall with tacks.
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