1 Drainage in the gutters reduces the water level in summer. It is necessary to dredge the field furrow, gutter and furrow, eliminate waterlogging, improve the living environment in the rhizosphere, reduce pests and diseases, and avoid short roots. 2 The use of scientific fertilizers to ensure that fruits and vegetables are needed is a crop that requires more fertilizer and faster fertilizers. Therefore, it is necessary to use enough base fertilizer to ensure supply, especially at the seedling stage, flowering stage, maturity stage, and after the Fruit is harvested for the first time. Grade fertilizer. The combination of nitrogen, phosphorus, potassium, and trace elements (boron, calcium, zinc, and iron) has a good effect on the restoration of plant vitality, the increase of second crop yield, and the prevention and treatment of premature aging. In the later stage, extra-root fertilizer can also be applied. 3 Irrigation and cooling, dissolved fertilizer promote long in the hot season, should be based on soil conditions and melon Vegetable production status, timely furrow irrigation or sprinkler irrigation, in order to reduce soil temperature, temperature and leaf temperature, reduce the high temperature and heat encountered in the blade; while adding water And dissolve fertilizers, which are beneficial to root absorption. On the other hand, timely cultivating in the rain, breaking the knot, and maintaining the oxygen increase health promotion. 4 Timely picking up of the heart to promote early maturing of peppers, eggplants, tomatoes, etc. After the harvest of the first loquat fruit, the top heart and the side hearts should be removed timely according to the density to eliminate the “apparent dominance†and promote the balanced growth of the plants, ie when the seals are sealed When you go to the top of the heart and the side, if you do not keep the line, you will only take the top of the heart and not the side. Cucumbers, melons, watermelons, cantaloupes, etc. When the melon vines grow to about 25 leaves, they can carry out toppings and cut off the branches and axillary buds in the middle and upper parts, so that the nutrients can be transported to young fruit and promote rapid expansion. . Beans, beans, etc., should be based on the characteristics of the species and the height of the stent to grasp the heart-picking, such as long-vine species and spring beans, can be picked up when the vine grows to about 2 meters. Shorter species and autumn beans are not topping. When topping, the diseased leaves and dead leaves will be taken out of the field to reduce the breeding of diseases and insects. 5 Prevention and control of pests and diseases, robust growth Summer vegetables have common toxins such as anthrax, anthracnose, gray mold, canker and aphids, spider mites, tobacco budworms, and cotton bollworms. Because vegetables and fruits are people's daily foods, they should be particularly careful when using drugs. They are strictly prohibited to use pesticides with long-term toxicity and long-term safety to ensure the safety of humans and animals. No matter whether pests or diseases are treated, they cannot be sprayed 10-15 days before harvest. 6 timely harvesting, mentioning the timely harvest of vegetables and fruits in the city can yield high yields, but also increase economic efficiency: like most fruits can be harvested at 80% maturity, solanaceous fruit. Beans should be harvested when it is mature.
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