1. Clear the ditch and reduce the water level in the summer. It is necessary to frequently clear the field furrows, waist ditch and trenches, eliminate waterlogging, improve the rhizosphere living environment, reduce pests and diseases, and avoid short roots.
2, scientific use of fertilizer, to ensure that the need for melons and fruits is a crop that requires more fertilizer and faster fertilizer, so it is necessary to apply sufficient fertilizer to ensure the supply, especially in the seedling stage, flowering stage, maturity and the first batch of fruit after harvesting. It is necessary to topdress. The combination of nitrogen, phosphorus, potassium and trace elements (boron, calcium, zinc, iron) has a good effect on plant recovery and improvement of the second batch of fruit yield, as well as prevention and treatment of premature aging. In the latter part, root dressing can also be carried out.
3, irrigation and cooling, fertilizer promotion in the high temperature season, should be based on soil conditions and melon production potential, timely irrigation or sprinkler irrigation, in order to reduce soil temperature, temperature and leaf temperature, reduce the high temperature burning encountered by the blade; Moisture and dissolved fertilizers are beneficial for root absorption. On the other hand, it is timely to cultivate after the rain, to break the knot, to ensure the growth of oxygen and promote longevity.
4, timely picking, promote early harvest of pepper, eggplant, tomato, etc. After harvesting the first loquat fruit, according to the density, timely removal of the top and side hearts, eliminate the "top advantage" and promote the balanced growth of the plant, that is, when sealing When you hit the top of the heart and the side of the heart, when you are not closed, you will only pick the top of your heart and not be close to you. Cucumber, melon, watermelon, cantaloupe, etc. When the vine grows to about 25 leaves, it can be topped and cut into the middle and upper branches and axillary buds, so that the nutrients are concentrated and transported to the young fruit, which promotes rapid expansion. . Beans, beans, etc., should be carefully selected according to the characteristics of the variety and the height of the bracket, such as long vines and spring beans, can be topped when the vine grows to about 2 meters. Short vines and autumn peas are not topped. When picking the heart, the diseased leaves and dead leaves will be removed from the field to reduce the growth of pests and diseases.
5, prevention of pests and diseases, strong growth of summer vegetables common pests and diseases have toxins, anthracnose, gray mold, ulcer disease and aphids, red spiders, tobacco budworms, cotton bollworm and so on. Because vegetables and fruits are daily foods of people, it is especially prudent to use drugs. It is strictly forbidden to use pesticides with high toxicity and long-lasting period to ensure the safety of humans and animals. No matter whether it is treated or treated, it can not be sprayed 10 to 15 days before harvest.
6, timely harvest, mention the morning market vegetables and fruits harvested at the right time can not only produce a bumper harvest, but also increase economic benefits: like most fruits can be harvested at 80% mature, solanaceous. It is better to harvest the beans when they are 90% mature.
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