Planting techniques and matters needing attention of potted grape

Do you still remember the song "the Snail and the Yellow Bird"? The lyrics vividly describe the original grape growing environment, a tall grape frame, ripening time requires the snail to climb from under the shelf to the grape. Of course, the description in the lyrics is a bit exaggerated, but the grape growth conditions are true. Since it is not easy for grapes to grow, how to grow grapes in such a narrow space in flowerpots? These, ah, all require certain conditions.

I. the planting environment of potted grapes

If it is a courtyard, according to its area, light conditions, environmental conditions, etc., comprehensively consider the comprehensive arrangement of planting grapes and other fruit trees, flowers, trees, planting or breeding, reasonable collocation, in order to make full use of the ground and space. If there is a spacious roof platform, in addition to the roof greening (beautification) and food, its shading function accounts for a large proportion.

Second, the planting season of potted grapes

Spring planting with a temperature of 15-25 ℃ is suitable, such as from early March to April, and crimping can begin in early April.

Selection of containers and potted soil for potted grapes

It is best to choose ceramic basins with a diameter of 35 to 50 centimeters and good water and air permeability. Potted grapes require loam that is loose, fertile and rich in organic matter and calcium. Local materials can also be used according to the specific conditions of various places, and culture materials with a wide range of sources, low cost, no diseases and insects and no pollution can be selected. The commonly used materials are rotten leaf soil, peat soil, pastoral soil, sand and gravel, bone meal, expanded chicken manure and so on. After the flowerpot is selected, it is best to soak it in 1% bleach water for 5 minutes, take it out and dry it, and then load it into the sterilized culture soil.

IV. Planting methods of potted grapes

If you are growing with grape seeds, buy the good grapes you like, after eating, put the seeds into the soil and put them in a sunny place to produce seedlings; next spring, last year's branches can pull out a lot of new buds and leave some of the strongest; in May, with sufficient Rain Water moisture, the grapes grow fast and the roots grow gradually; on rainy days, transplant it. In May of the third year, yellow-green buds can appear, blossom and bear fruit.

If planting with cuttings, it is best to insert 2 cuttings per pot in order to choose and keep the soil moist. Grape plants of 1 to 3 years old can also be transplanted with soil masses before sprouting. When transplanting, the branches of the plant should be re-cut, generally leaving 1 or 3 strong vines. Transplanting that year, the focus is to restore the tree potential, cultivate the tree shape, lay a good foundation, do not bear fruit first.

Matters needing attention in the cultivation of potted grapes

1. Before the grapes sprout in spring, bury the pots in the soil in turn along the distance of about 35 centimeters, and the basin surface should be slightly lower than the ground. Gently pull down the branches with full bud eyes and the ability to bear fruit, the vine is not less than 80 cm long, press it into the basin and fill the soil and step on it. Leave 4 to 5 full bud holes on the basin soil, and then insert a 120-meter-long thin rod to tie the branches to it. After 20 days of sprouting, the grape should be peeled around the vines in the basin to promote it to take root early and take more roots. The part of girdling is close to the root of the plant in the basin, the length of girdling is 2 cm, and the cortex is completely peeled off.

two。 Watering temperature had better be close to the basin soil temperature, before 10:00, 4 pm after watering is appropriate, the water quality is good, watering times should be determined by the season, the temperature is generally low in early spring, can be watered every 3 days, with the increase in air temperature, evaporation, can be watered once every 2 days, autumn air temperature gradually decreased, watering times gradually become less, basin soil moist is appropriate.

3. The principle of fertilization for potted grapes is to apply sparsely and frequently. The pot seedlings that have not yet borne fruit generally start from the seedling height of about 20cm and apply cake fertilizer and water once every 7 to 10 days until the end of September. For the fruited potted grapes, it is best to apply them every 5 days in order to ensure the fruit development. After the fruit is harvested, it is applied according to the pot seedling. Pay attention to watering immediately after each application of liquid fertilizer. From the fruit expansion period, 0.3% potassium dihydrogen phosphate solution can be sprayed every 7 to 10 days.

Potted grapes are highly ornamental, and most vines will choose to cling to and winding their growth, so they always give people a sense of lingering elegance. If you want to raise a potted grape, I hope the above introduction can help you.