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Second, the fertilizer and water management in the end of a good situation, the door before the eggplant Walnut large watering as little as possible to increase the temperature, to prevent falling flowers, when the door when the eggs are large, combined with water, top dressing 10 kg per mu, after Increase the number of waterings as appropriate for your condition.
Third, pruning After picking the door of the eggplant, you can knock down all the side branches and old leaves of the door eggplant and concentrate the nutrients to supply the fruit. If double dry pruning is used, excess lateral buds should be promptly knocked out. When the planting density is high, when the “four-mother fighting†buds, leave 2 leaves topping on the flowers; when the planting density is small, you can leave 2 leaves to pick up the heart above the “8-faced wind†bud.
Fourth, hormone regulation In order to prevent eggplant falling, fruit can be used 20x10-6 2,4-d aqueous solution, or use 50x10-6 anti-droplet spray.
V. Disease prevention and control The main diseases of eggplant include M. blight, Verticillium wilt, and Brownie disease. The disease is mainly prevention. Through the sun, drug soaking, seedbed disinfection, the implementation of rotation and other measures to prevent. Once onset, drug control can be performed. In the early stage of the onset of eggplant Mushroom disease, 64% of the frosted gram WP 500-800 times or 64% of the bacillus toxoid may be sprayed 500 times, once every 7-10 days, 2-3 times in succession. Verticillium wilt occurs in eggplant. Roots were irrigated with 50% carbendazim WP 500 times and each was watered with 0.5 kg of good liquid. Irrigation once a day for 7-10 days, 2-3 times in a row. Eggplant Brown Vein Disease, with 75% chlorothalonil WP 600 times or 40% methicone WP 600-700 times, 7-10 days spray 1, even spray 2-3 times. Insect pests of eggplant are mainly aphids and eggplant pods, which can be sprayed with 40% omethoate EC 1000 times.
6. Harvest the eggplant cultivated in the big arch shed in spring time, from flowering to harvesting the tender fruit. If the management is normal, it usually takes 20-25 days. The period of "gate eggplant" is before and after "May 1st". When the fruit surface is no longer white, the luster can be collected when the luster of the fruit surface has not yet receded. Harvesting eggplant is appropriate in the morning when the fruit is full and bright.
Spring arch shed eggplant cultivation management points
First, control the temperature of the arch shed cultivation cangun, eggplant seedlings after the planting until easing, before closing the greenhouse insulation, try to make the shed temperature maintained at 28-30 degrees during the day, 15-20 °C at night, after the seedlings, should pay attention to ventilation Ventilation, so that the temperature of the greenhouse during the day maintained at 23-25 ​​°C, generally does not exceed 33 degrees.