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1. Raising seedlings

To cultivate strong seedlings in August to October, the standards of strong seedlings are 30 to 35 days in age, strong plants, 8-10 cm in plant height, 0.2-0.3 cm in stem diameter, light green leaves and 4 to 5 pieces in number.

2. Prepare the land

(1) 35 days before planting, apply 5-6 square meters of cooked chicken manure (or sheep manure, pig manure)+ 50kg of organic manure on mu, mix the fertilizer and scatter it into the shed.

(2) After fertilization, the soil was turned 30 cm deep for two consecutive times, and then the manure was raked flat. After raking, the manure should be disinfected to avoid root rot or cataquench during planting.

3, ridge

(1) Open the air vent 10 days before planting, remove the mulch, and then turn the ground again.

(2) After turning the land, 75-100 kilograms of multi-compound fertilizer, as well as an appropriate amount of calcium fertilizer, zinc fertilizer, borax fertilizer, the soil and fertilizer mix well after the beginning of ridging.

(3) ridge height is about 30 cm, ridge spacing is about 80 cm, after the ridge can be watered along the small ridge 1 times, above can be excavated planting hole.

4. Colonization

(1) Start planting in the afternoon on fine days, the planting row spacing is 50 cm, and 1 seedling is planted in each hole, and 1800-2000 plants can be planted per mu of land. After planting, water should be poured to ensure that the soil around the watering.

(2) 5 days after transplanting, cool down at noon and avoid roasting seedlings at high temperature. Keep the temperature at 30-33℃ during the day and 16℃ at night.

(3) When the soil is slightly dry, the soil should be loosened 2 times, and the depth of the soil should be 3-5 cm.

5. Management

(1) 7-10 days after planting, water the seedlings slowly once combined with spraying potassium dihydrogen phosphate on the leaf surface, and then water once every 4-5 days according to moisture content.

(2) after watering to weeding, keep the temperature at 28-30℃ during the period.

(3) When the height of the plant reaches 30 cm, it is necessary to hang the vine. Each plant can retain 3 main branches, and then retain 2-3 central side branches according to the actual growth situation.

(4) In October, mulch should be covered, and the temperature should be kept at 26-28℃ during the day and 16-20℃ at night.