Showing posts with label Pruning. Show all posts
Showing posts with label Pruning. Show all posts

Wednesday, October 27, 2010

The Grape - Pruning and care

THE GRAPE

No garden is so small that there cannot be found in it room for three or four grape-vines; no fruit is more certain, and few more delicious.
If it is convenient, a situation fully exposed to the sun, and sloping slightly, will be preferable. But any good soil, provided only it is rich and thoroughly drained, will produce good results. If a few vines
are to be set against walls, or in other out-of-the-way places, prepare the ground for them by excavating a good-sized hole, putting in a foot of coal cinders or other drainage material, and refilling with good
heavy loam, enriched with old, well rotted manure and half a peck of wood ashes. For culture in the garden, such special preparation will not be necessary--although, if the soil is not in good shape, it will be advisable to slightly enrich the hills.
One or two-year roots will be the most satisfactory to buy. They may be set in either fall or spring--the latter time, for New York or north, being generally preferable. When planting, the cane should be cut back to three or four eyes, and the roots should also be shortened back-- usually about one-third. Be sure to make the hole large enough, when setting, to let the roots spread naturally, and work the soil in well around them with the fingers. Set them in firmly, by pressing down hard with the ball of the foot after firming by hand. They are set about six feet apart.

GRAPE PRUNING

As stated above, the vine is cut back, when planting, to three or four eyes. The subsequent pruning--and the reader must at once distinguish between pruning, and training, or the way in which the vines are placed--will determine more than anything else the success of the undertaking. Grapes depend more upon proper pruning than any other fruit or vegetable in the garden. Two principles must be kept track of
in this work. First principle: the annual crop is borne only on canes of the same year's growth, springing from wood of the previous season's growth. Second principle: the vine, if left to itself, will set three or four times the number of bunches it can properly
mature. As a result of these facts, the following system of pruning has been developed and must be followed for sure and full-sized crops.

(1) At time of planting, cut back to three or four eyes, and after these sprout leave only one (or two) of them, which should be staked up.

(2) Following winter (December to March), leave only one cane and cut this back to three or four eyes.

(3) Second growing season, save only two canes, even if several sprout, and train these to stake or trellis. These two vines, or arms, branching from the main stem, form the foundation for the one-year canes that bear the fruit. However, to prevent the vine's setting too much fruit (see second principle above) these arms must be cut back in order to limit the number of fruit-bearing canes that will spring from them, therefore:

(4) Second winter pruning, cut back these arms to eight or ten buds-- and we have prepared for the first crop of fruit, about forty bunches, as the fruiting cane from each bud will bear two bunches on the average. However these main arms will not bear fruiting-canes another year (see first principle above) and therefore:

(5) At the third winter pruning, (a) of the canes that bore fruit, only the three or four nearest the main stem or trunk are left; (b) these are cut back to eight or ten buds each, and (c) everything else is <ruthlessly cut away.
Each succeeding year the same system is continued, care being taken to rub off, each May, buds or sprouts starting on the main trunk or arms.

The wood, in addition to being cut back, must be well ripened; and the wood does not ripen until after the fruit. It therefore sometimes becomes necessary to cut out some of the bunches in order to hasten the
ripening of the rest. At the same time the application of some potassium fertilizer will be helpful. If the bunches do not ripen up quickly and pretty nearly together, the vine is overloaded and being damaged for
the following year.

The matter of pruning being mastered, the question of training is one of individual choice. Poles, trellises, arbors, walls--almost anything may be used. The most convenient system, however, and the one I would
strongly recommend for practical home gardening for results, is known as the (modified) Kniffen system. It is simplicity itself. A stout wire is stretched five or six feet above the ground; to this the single main trunks of the vine run up, and along it are stretched the two or three arms from which the fruiting-canes hang down. They occupy the least possible space, so that garden crops may be grown practically on the same ground. I have never seen it tried, but where garden space is limited I should think that the asparagus bed and the Kniffen grapearbor just described could be combined to great advantage by placing the vines, in spaces left for them, directly in the asparagus row. Of course the ground would have to be manured for two crops. A 2-8-10
fertilizer is right for the grapes. If using stable manure, apply also potassium fertilizer.

If the old-fashioned arbor is used, the best way is to run the main trunk up over it and cut the laterals back each year to two or three eyes.
The most serious grape trouble which the home gardener is likely to encounter is the black-rot. Where only a few grapes are grown, the simplest way of overcoming this disease is to get a few dozen cheap manila store-bags and fasten one, with a couple of ten-penny nails, over each bunch. Cut the mouth of the bag at sides and edges, cover the bunch, fold the flaps formed over the cane, and fasten.
 They are put on after the bunches are well formed and hasten the ripening of the fruit, as well as protecting it. On a larger scale, spraying will have to be resorted to. Besides the spraying, all trimmed- off wood, old leaves and twigs, withered bunches and grapes, or "mummies," and refuse of every description, should be carefully raked up in the spring and disposed of. Also give clean culture and keep the main stems clean.
The grape completes the list of the small fruits worth while to the average home gardener. If you have not already experimented with them, do not let your garden go any longer without them. They are all easily
obtained, and a very limited number will keep the family table well supplied with healthy delicacies, which otherwise, in their best varieties and condition, could not be had at all. The various operations of setting out, pruning and spraying will soon become as familiar as those in the vegetable garden. There is no reason why every home garden should not have its few rows of small fruits, yielding their delicious harvests in abundance.

Tuesday, October 26, 2010

Pruning, Spraying, Harvesting - Three simple things

The day has gone, probably forever, when setting out fruit trees and giving them occasional cultivation,
"plowing up the orchard" once in several years, would produce fruit. Apples and pears and peaches have
occupied no preferred position against the general invasion of the realm of horticulture by insect and fungous
enemies. The fruits have, indeed, suffered more than most plants.

Nevertheless there is this encouraging fact: that, though the fruits may have been severely attacked, the means we now have of fighting fruit-tree enemies, if thoroughly used, as a rule are more certain of accomplishing
their purpose, and keeping the enemies completely at bay, than are similar weapons in any other line of horticultural work.

With fruit trees, as with vegetables and flowers, the most important precaution to be taken against insects and disease is to have them in a healthy, thriving, growing condition. It is a part of Nature's law of the survival of the fittest that any backward or weakling plant or tree seems to fall first prey to the ravages of destructive forces.
For these reasons the double necessity of maintaining at all times good fertilization and thorough cultivation will be seen. In addition to these two factors, careful attention in the matter of pruning is essential in keeping the trees in a healthy, robust condition. As explained in a previous chapter, the trees should be started right by pruning the first season to the open-head or vase shape, which furnishes the maximum of light and air to all parts of the tree. Three or four main branches should form the basis of the head, care being taken not to have them start from directly opposite points on the trunk, thus forming a crotch and leaving the tree liable to splitting from winds or excessive crops. If the tree is once started right, further pruning will give little trouble.

 Cut out limbs which cross, or are likely to rub against each other, or that are too close together; and also any that are broken, decayed, or injured in any way. For trees thus given proper attention from the start, a short jackknife will be the only pruning instrument required.
The case of the old orchard is more difficult. Cutting out too many of the old, large limbs at one time is sure to give a severe shock to the vitality of the tree. A better plan is, first, to cut off close all suckers and all small new-growth limbs, except a few of the most promising, which may be left to be developed into large limbs; and then as these new limbs grow on, gradually to cut out, using a fine-tooth saw and painting the exposed surfaces, the surplus old wood. Apples will need more pruning than the other fruits. Pears and cherries need the least; cutting back the ends of limbs enough to keep the trees in good form, with the removal of an occasional branch for the purpose of letting in light and air, is all the pruning they will require. Of course trees growing on rich ground, and well cultivated, will require more cutting back than those growing under
poorer conditions. A further purpose of pruning is to effect indirectly a thinning of the fruit, so that what is grown will be larger and more valuable, and also that the trees may not become exhausted by a few exceptionally heavy crops. On trees that have been neglected and growing slowly the bark sometimes becomes hard and set. In such cases it will prove beneficial to scrape the bark and give a wash applied with an old broom. Whitewash is good for this purpose.

Where extra fine specimens of fruit are desired, thinning is practiced. It helps also to prevent the tree from being overtaxed by excessive crops. But where pruning is thoroughly done this trouble is usually avoided. Peaches and Japan plums are especially benefited by thinning, as they have a great tendency to overbear. The spread of fruit diseases, especially rot in the fruit itself, is also to some extent checked.
Of fruit-tree enemies there are some large sorts which may do great damage in short order--rabbits and field mice. They may be kept away by mechanical protection, such as wire, or by heaping the earth up to a
height of twelve inches about the tree trunk. Insects and scale diseases are not so easily managed; and that brings us to the question of spraying and of sprays.

For large orchards the spray must, of course, be applied with powerful and expensive machinery. For the small fruit garden a much simpler and very moderate priced apparatus may be acquired. The most practical of these is the brass-tank compressed-air sprayer, with extension rod and mist-spray nozzle. Either of these will be of great assistance not only with the fruit trees, but everywhere in the garden. With care they will last a good many years. Whatever type you get, be sure to get a brass machine; as cheaper ones, made of other metal or plastic , quickly corrode from contact with the strong chemicals used.

For help in determining the type of infestation contact your County Cooperative Extension Service office. County Cooperative Extension Service offices are usually listed in the telephone directory under county
or state government; these offices often have a range of resources on garden care and maintenance, including plant selection, pest control, and soil testing.