1. Symptoms: Usually occur in the branches, the lesions are initially small red spots, gradually expanded into dark, the lesion center becomes light brown, the edges of the lesions brown and purple contrast with the stem green, disease The conidiospores of the fungus appear when the center of the ---MORE---
In the Daxinganling Mountains in July, Linyi was mellow and green. In the Daxing'anling Regional Agriculture and Forestry Academy's agricultural experimentation base, a large number of potatoes have reached the flowering season. In the fields, farmers are busy weeding potatoes. After a rai ---MORE---
Recently, I have consulted a large number of peasant households on wheat pest control. I have also gone to some places and combined with the monitoring situation, I feel that there are still several problems in the prevention and control of late stage pest diseases. Now I have put forward the foll ---MORE---
1, rapeseed cake trapping method: in the mushroom bed damage occurs on the bed, covered with a number of pieces of wet cloth, wet cloth placed above gauze. Spread the freshly fried rapeseed cake powder on the gauze. After the gizzard gathers gauze, remove it and scald with boiling water. 2, sweet ---MORE---
Injury: Aphids are mediators of transmission and prevention of viral diseases should begin with the control of aphids. Remove weeds in the surrounding area in time. Regularly check crops for locusts and stay protected. Prevention: Yellow plate inducement: place a simple plate yellow paint brush ---MORE---
The autumn sowing period is the foundation and key for the prevention and control of wheat pests and diseases. I hope that the farmers' friends will seize this favorable opportunity for autumn sowing, take effective measures, and do a good job in prevention and control of pests, wheat powdery ---MORE---
Fusarium wilt is a common disease on crops and can occur in crops such as sesame seeds, melons, tomatoes, bean (root rot), cowpea, and so on. After the onset of the disease, symptoms such as root rot and leaf wilting were observed. In severe cases, the entire plant died. Bacteria that cause bligh ---MORE---