Tomatoes have proper control of fertilizer and water in the early stage, and fertilizer is applied in time after fruit set. Attention is paid to the prevention and control of early blight, cotton rot, virus disease, aphids and cotton bollworm.
Eggplant replanted eggplant should strengthen fertilizer and water management, keep it moist, and focus on strengthening prevention and control of Verticillium wilt, cotton rot, and brown zebra disease. Autumn eggplant or late autumn eggplant, about 10 days after planting, fertilizer and water management must be strengthened. During the drought, the soil was irrigated with fertilizer and immediately drained after heavy rain.
Qiuyan cucumber focuses on pest control. When 2 or 3 true leaves were used, spraying of the drug was used to control downy mildew every 7 days. For 3 to 4 true leaves, spray 40% ethephon (concentration 100 mg/l) twice and spray once every 2 days.
The key to zucchini is the prevention and treatment of viral diseases. During the early growth period, it is important to prevent and control aphids. After the storm, drain the drains and supplement the fertilizer. After intensive cultivation, especially after watering, topdressing, and raining, cultivating should be conducted in a timely manner.
The end of August to the beginning of September of the pumpkin should be cut off withered old vines, leaving one or two strong vines to stay at the base, applied to a concentration of 30% of decomposing human dung and keep the soil moist.
Melon climbing gourd and melon on the shelf, in the middle of the growth can be combined with drought, followed by 30% concentration of manure urine 3 times. Cultivate melons on the ground, apply irrigation with drought irrigation, but not flood irrigation to keep the surface wet. Melon cover grass sunscreen, grass mat grass erosion and insect damage.
The loofah was watered when it was hot and dry, and it used "dark water" method. After the rain, it is necessary to clear the drains in time, and it is best to use well water or deep river water to prevent the rain from clearing the leaves and affecting fertility. Timely top dressing and watering. After heavy rain, we must cultivate in time to prevent and control pests and diseases.
Before the flowering and poding of cowpea, the cultivating seedlings are the main form, and after the scabs, the soil is kept moist. Each harvest is harvested for 2-3 times and the manure is applied once. The main vines are topped in time and the lower yellow old leaves are promptly removed to prevent and control rust.
Summer cabbage and early autumn Chinese cabbage pay special attention to the occurrence of diseases such as soft rot and Spodoptera litura. Before planting into a live tree, water and drought should be used to protect the seedlings. Before and after the rosette period, water often to keep the soil moist. The beginning of the heart, pay attention to water drought.
The early autumn radish keeps the soil moist and waters in case of drought. Special attention was paid to the prevention and control of pre-stage pests and diseases. After emergence, it was mainly used for the prevention and control of flea beetle and the timely prevention and control of aphids. In late August, 90% of trichlorfon was sprayed with 800 times 80% ethoxyphosphinate 400 times to control other pests and downy mildew.
Celery pay attention to the use of shade nets or straw curtains, etc. in time to take shelter shade, to enhance top dressing and watering to keep the soil moist. Timely control of aphids, soft rot and leaf spot.
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