Under high temperature and rainy weather, the management requirements of vegetable fields are relatively high. It is necessary to strengthen the work of drought resistance and flood control, topdressing, weeding, weeding and fruit conservation, and pest control in vegetable fields. The management of various vegetables is as follows:
1. Tomato. Appropriate control of fertilizer and water in the early stage, timely topdressing after fruit setting, pay attention to prevention and treatment of early blight, cotton rot, virus disease, mites and cotton bollworm.
2. Eggplant. Recycled eggplant should strengthen the management of fertilizer and water, keep it moist, and focus on strengthening the control of verticillium wilt, cotton rot and brown streak.
3. Western zucchini. The key is to prevent the occurrence of viral diseases, and attention should be paid to the control of aphids in the early stage of growth. After the rainstorm, clear the ditch in time and add fertilizer. Diligently ploughing, especially after watering, topdressing and raining, should be ploughed once in time.
4. Winter melon. Climbing the winter melon and the winter melon on the shelf, in the middle of the growth period can be combined with drought resistance, and the application of the concentration of 30% of the decomposed human and animal excrement 3 times. Cultivate winter melon by climbing, using drip irrigation to resist drought, but not flooding, keeping the surface slightly wet. The melon cover grass is sun-protected, and the melon grass is protected against decay and insect damage.
5. Loofah. When the temperature is high and dry, take the method of pouring "dark water". After the rain, it is necessary to clear the ditch in time. It is best to use well water or deep river water to pour the ground, so as to prevent the rain from passing through the leaves of the melons and affecting the fertility. In time for topdressing and watering, after heavy rain, it is necessary to timely cultivate and control pests and diseases.
6. Kidney beans. Before flowering and pod-forming, the main seedlings are cultivating seedlings. After the pods are kept, the soil is kept moist. The harvesting period is 2~3 times, and the manure is applied once. The main vine is topped at the right time, and the old yellow leaves are removed in time to pay attention to the prevention and control of rust.
7. Summer cabbage and early autumn cabbage. Pay special attention to the occurrence of pests such as soft rot and Spodoptera litura. Watering and drought-preserving seedlings should be watered sooner or later after planting until the living tree. Before and after the rosette period, water is often watered to keep the soil moist. Start with a heart, pay attention to watering and drought.
8. Early autumn radish. Keep the soil moist and water in case of drought. Pay special attention to the prevention and control of pre-existing pests and diseases. After the emergence of the seedlings, the main prevention and control of the beetle will be carried out. In late August, spray 90% trichlorfon 800 times liquid and 80% ethyl phosphine aluminum 400 times solution to prevent other pests and downy mildew.
9. Celery. Pay attention to the use of shade nets or straw curtains to cover the shade sheds in time, strengthen topdressing and watering, and keep the soil moist. Timely control of aphids, soft rot and leaf spot.
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