Early Spring Greenhouse Eggplant Rotation Prevents Continuous Crop Obstruction

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The use of early-spring greenhouse eggplant and late-water pods for paddy-upland rotation can solve the problem of continuous cropping obstacles and significantly increase economic benefits. Generally, it can produce 3,500 kilograms of eggplant, 1,500 kilograms per mu, and an output value of more than 10,000 yuan per mu.

First, eggplant

Selection of cold-resistant low-light, early-maturing, disease-resistant, high-yield, high-quality Hangejing 1, Hangfeng 1, Suqian 1 and other varieties. After the ploughing, the basal fertilizer is applied, and 2000 kg of farmyard manure per acre, 50 kg of superphosphate and 50 kg of ternary compound fertilizer are applied. The ground is used for making rakes, 8 sheds are made of 5 sheds, 6 metre wide sheds are made of 4 rakes, and the kerfs are 30 cm wide. The seedlings were sown at the beginning of November, and the seedlings of the 6-7 leaf stages in the middle and late January were planted on sunny days. Each row was planted in 2 rows with a plant spacing of 35-40 cm and 2200-2500 plants per acre. 1-2 days before planting, the whole field covers the mulch to reduce the humidity in the shed. The shelf temperature is maintained at 25-28°C during the day and 15°C or more during the night. During the low temperature period, it is possible to build a shed and a small shed. Except for ventilation, greenhouses and sheds are generally not opened. When the temperature of the shed is too high, the temperature of the small arch sheds is lowered, and cold air is used to cover the small sheds for insulation. The lateral branch below the first female flower (Granella vulgaris) on the main branch was retained, and all the other lateral branches were removed. After the fruit was set, the densely growing inner litchi was pruned. When the fruit is inflated, the leaves are picked up, and the fruit is picked up from the bottom up. Suitable for high density and more leaves to ensure good permeability. When the buds are dew-white, they are planted with a 40-60 mg/L rhodamine solution to promote fruit setting. In the flowering period, the greenhouse temperature was lower than 15°C, and the 2,4-D solution with a concentration of 15 mg/L was used instead. The liquid can be added with 50% fasting WP 1000 times to prevent gray mold. Pay attention to controlling diseases such as Botrytis cinerea, Sclerotinia sclerotiorum and aphids, palm thrips, red spiders, and tea aphids. Harvested 18-22 days after flowering, and the phytospermia was harvested appropriately early to promote vegetative growth. Harvesting ended in mid-July.

Second, you

Selection of disease-resistant, high-yield, high-quality Yuhong Dahongpao, Suzhou and other varieties. Seedlings are raised from late June to early July. Kilometer per hectare farmyard manure 2000 kg, deep-turn 20-25 cm, soaked bulbs with 50% carbendazim WP 500 times soaked bulbs 16 hours after sowing, plant spacing are 10 cm, sowing depth to bulb all Only the tip of the buds is included in the soil, and 60 kg of bulbs per acre are required. After sowing, a layer of rice straw moisturizing seedlings, thin water ground irrigation. After the emergence, the straw was removed, the shed was covered and the sunshade net was covered, and the sunshade net was covered early. When the seedling height is 15 cm, the shading nets are removed. During the seedling period, the water layer is kept at 2-3 cm. When the temperature is above 25°C, the water layer can be deepened to 6 cm. After the eggplant is harvested, it contains 40 kg of ammonium bicarbonate per mu and 50 kg of superphosphate. Plowing and leveling, build a 20-cm-high field ridge around the field. The water leakage of the ridge can be covered with a layer of mulch on the inner wall of the ridge and then 2-3 cm of shallow water. In mid-August, the height of seedlings is 25-30 cm and there are 3-4 phyllospheric stems. The spacing is 80 centimeters and the spacing is 40 centimeters. About 2000 plants per acre are planted and the depth of planting is 10 centimeters. One day before planting, the seedlings were planted, and 50% Carbendazim WP was used to dip root for 10 hours to prevent shoot blight. When the planting time is high, it should be filled to a depth of 6-8 cm immediately after planting, and the deepest should not exceed 10 cm. During the ball stage, the water layer gradually dropped to 3-5 cm deep. After 10 days of planting, the seedlings began to be ramets, each cultivating 15 kg of urea, superphosphate, and potassium chloride. When the ball is started, the top three yuan compound fertilizer 20 kg, potassium chloride 10 kg, and 0.2% potassium dihydrogen phosphate solution are applied at the same time. Pay attention to the control of stem blight and other diseases and insect pests. Generally in the middle and late December, the daily average temperature falls below 5°C and harvested.

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