After the weather continues to be hot, there is continuous rain for many days, and the management requirements of vegetable fields are relatively high. It is necessary to strengthen the work of drought-resistant and flood-proof, topdressing, weeding, weeding, fruit-preserving and pest control in vegetable fields, and various vegetable management arrangements. as follows:
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.
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. Autumn eggplant or autumn postponed eggplant, about 10 days after planting, must strengthen fertilizer and water management. In the case of drought, the soil is filled with fertilizer, and it should be drained immediately after heavy rain.
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 cultivated once in time.
Winter melon: Climbing winter melon and onion melon, in the middle of the growth period can be combined with drought resistance, and the application of 30% of 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.
Loofah: Watering when hot 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 and affecting the fertility. In time for topdressing and watering, after heavy rain, it is necessary to timely cultivate and control pests and diseases.
Kidney Bean: Before flowering and pod-forming, it is mainly used for cultivating seedlings. After the pods are kept, the soil is kept moist. Each harvest is taken 2 to 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.
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.
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 time to prevent and control the aphids. In late August, spray 90% trichlorfon 800 times liquid and 80% ethyl phosphine aluminum 400 times solution to prevent other pests and downy mildew.
Celery: Pay attention to the use of shade nets or straw curtains to cover the shade in time, strengthen topdressing and watering, and keep the soil moist. Timely control of aphids, soft rot and leaf spot.
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