The scientific fertilization guarantee needs the melon vegetables to be the crops that need large amount of fertilizer and consume fast fertilizer. Therefore, it is necessary to use enough base fertilizer to ensure the supply of fertilizer. Especially in the seedling stage, flowering stage, maturity stage and after the first batch of fruit harvest, fertilizers must be applied in batches. Do a combination of nitrogen, phosphorus, potassium and trace elements (boron, calcium, iron, etc.).
Irrigation water cooling fertilizer promote long in the hot season, should be based on soil conditions and vegetable production trend, timely furrow irrigation or sprinkler irrigation, in order to reduce the ground temperature, temperature and leaf temperature, reduce the high temperature and heat encountered; also add water and dissolve fertilizer, It is beneficial to the absorption and utilization of fertilizers by the root system.
The timely picking of the heart to promote its early ripe pepper, eggplant, tomato, etc. After the harvest of the first loquat fruit, should be based on the cultivation density timely removal of the top heart and the side of the heart. Eliminate the "top dominance" and promote the balanced growth of plants. That is, when the seal is closed, the top heart and the side heart can be knocked off; when the seal is not closed, only the top heart is removed. Cucumbers, melons, watermelons, etc., when the melon vines grow to about 25 leaves, can be topping and go to the upper part of the branches and axillary buds, so that concentrated nutrients transported to the young fruit, and promote its rapid expansion.
Prevention of pests and robust growth The common diseases and pests of summer and autumn vegetables are mainly anthracnose, gray mold, ulceration and aphids, red spider, tobacco budworm, cotton bollworm and so on. Because melons are an indispensable food for people, they should be particularly cautious when using drugs. It is strictly prohibited to use highly toxic and long-lasting pesticides to ensure the safety of people and animals. Regardless of pest control or treatment, pesticides should not be used for 10 to 15 days before harvesting.
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