Cultivation techniques of protected grape
The fertile sandy soil with good soil texture, deep soil layer and convenient drainage and irrigation is selected to build the greenhouse, and the construction land also requires leeward to the sun, no high shade and convenient transportation. The orientation of the greenhouse should be extended to the southeast, facing south, and no more than 10 °to the east or west. After the greenhouse is built, plant grape seedlings, after planting, do a good job of fertilization, watering, pruning, pest control work.
1. Building a shed: it is best to choose fertile sandy soil with good soil texture, deep soil layer and convenient drainage and irrigation. the construction land also requires leeward to the sun, no tall shade around, and convenient transportation. The orientation of the greenhouse should be extended to the southeast, facing south, and no more than 10 °to the east or west. After the greenhouse is built, plant grape seedlings.
2. Fertilizer and water: apply basal fertilizer before defoliation or sprouting in winter, before flowering, at the initial stage of young fruit growth, and when the fruit begins to color, topdressing is appropriate according to the loss of soil fertility and grape growth. Keep the soil moist before flowering, not watering during flowering, need a lot of water after fruit setting to before fruit coloring, control water after fruit coloring becomes soft, and irrigate once combined with autumn fertilization after harvest.
3. Pruning: during the growth period, the inflorescence should be thinned, the ear should be trimmed, the vine should be tied, the tendrils should be removed, the core should be removed, the accessory ear should be thinned, and the ear tip should be shrunk; in winter, the strong vine should be long, the weak vine should be short, the upper part should be long, and the lower part should be short.
4. Diseases and pests: the main diseases are black pox, downy mildew, anthrax, powdery mildew, water pot disease, etc., and the main pests are two-star leafhopper, red spider, scale, etc., which should be controlled in time.
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Grape planting technology
The soil for growing grapes is suitable for loam and fine sandy loam, which is generally planted after the soil is thawed from March to May. When planting, the grape seedlings are planted obliquely to the north according to the plant spacing of 0.7 meters. After planting, the grape seedlings are watered, and then covered with 5 cm thick wet grass, which is covered with plastic film. Keep close during growth
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The planting method of pea tip
Pea tip is divided into two methods: interplanting and pure pea, in which pure peas are generally sown into the soil according to the distance between 20cm and 40cm, and then covered with soil and watered. Interplanting generally sows three or four seeds according to the distance between 20cm and 60cm, then cover the soil and apply
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