How to Propagate Grapes? The Latest Technical Method Tutorial
Grapes have always been a fruit that people love, with a long history of cultivation and a rich accumulation of cultivation experience. However, to cultivate grapes, we must first talk about grape propagation techniques. Growing grapes from seed takes a very long time, and since the vines grow vigorously, the method generally used first is cutting propagation. So how should the propagation process be carried out, and what should be noted? You can read the following content with these questions in mind.
I. Seedbed Preparation
First, choose a piece of land that is not exposed to direct sunlight for the seedbed. The chosen land should preferably be flat, free of standing water, and have fertile, deep soil. It is best if this land has not grown solanaceous vegetables in the previous season, and a drainage and irrigation system should be set up near the seedbed. The seedbed land needs some base fertilizer applied in late autumn or before winter. The base fertilizer is barnyard manure or farmyard manure. During plowing, and after spring begins, the land is finely prepared into a seedbed.
II. Cutting Preparation
Cutting propagation generally uses hardwood cuttings, mostly using vigorous one-year-old branches, which must have 2 to 3 plump buds. Generally, branches are taken from vigorous perennial mother plants, and the branches should be collected before bleeding to avoid nutrient loss. The best thickness for collected branches is 0.5 cm, as they are not too old and root easily. Cuttings are generally cut to a length of 10 cm, with the upper end cut flat 1 cm away from a bud, and the lower end cut at a slant below the node.
III. Chemical Treatment
Take the prepared cuttings, tie them in bundles, and soak them in water until they have absorbed enough water. Then use 40 to 50 mg of indoleacetic acid mixed with alcohol to make a rooting solution. Dip the lower cut end of the cuttings into the solution and then remove them, after which they can be planted, and they will root easily.
IV. Cutting
Cutting is generally carried out in spring, but it must be done before bleeding. In practice, it is best to plant on a cloudy, windless day. Water the prepared seedbed thoroughly to keep it moist and loose, then insert the cuttings diagonally into the seedbed, with a plant spacing of about 5 cm and a row spacing of 4 cm. After inserting them into the soil, cover the soil near the cuttings, covering until only the buds are left exposed, and press firmly. Finally, set up a small arched shed for shade.
The above is the main grape propagation method, the technical operation process of cutting propagation. We hope everyone can learn something useful from it and that it can provide some help in actual production.