(Reporter Liu Yang) On April 19, the provincial and municipal wheat in the middle and late stage of the major pest prevention and control site will be held in Fuping County, Wang Tao, deputy director of the Provincial Department of Agriculture and Rural Affairs, attended the on-site meeting and made arrangements for prevention and control work, Ma Daoping, deputy secretary general of the Weinan Municipal Government, and leaders in charge of agricultural departments at all levels in the city and county, agricultural technology centers, and plant protection stations attended the meeting.
The reporter learned at the scene that the overall occurrence of diseases and insects in the middle and late stages of wheat in our city is moderate, of which wheat strip rust occurs lightly, the occurrence area is 700,000 mu, leaf rust is light, the occurrence area is 1.5 million mu, the occurrence area is mild, of which some plots in Weibei Dryland occur moderately, the occurrence area is 1.5 million mu, wheat gibberellosis occurs moderately, some fields in the southern irrigation area are heavily occurred, the occurrence area is 1.8 million mu, aphids are heavily occurred, the occurrence area is 1.3 million mu, and the wheat red spider is light. The occurrence area is 2.7 million mu, and the long-legged red spider in the dry wheat field of Heyang, Pucheng, Baishui and other counties is heavily occurred, and the wheat strip sand leafhopper occurs moderately in the Weibei dryland, with an area of 500,000 mu.
The meeting called on plant protection departments at all levels to strengthen contacts with water conservancy and meteorological departments, establish information sharing mechanisms, carry out consultations on disaster situations, jointly formulate prevention and control plans, go into villages and fields, strengthen guidance, and go all out to prevent diseases and insects and protect grain and drought and grain to ensure the stability of grain production.
How to control wheat pests and diseases?
So how to control the diseases and insect pests in the middle and late stages of wheat, and how to use drugs scientifically.
Liu Aiying, director of Weinan Plant Protection Station: Through field testing and plant protection lamp observation, we analyze the occurrence of wheat diseases and insect pests in our city, and we recommend that we control the diseases and insect pests of this wheat ear poplar flower as soon as possible.
For the control of major wheat diseases and insect pests in our city, experts suggest:
For the prevention and control of wheat diseases, 43% teconazole suspension agent, 25% imidamin emulsion, 25% cyanoster suspension agent, 45% pentazole imidamin suspension agent, 50% polypentyl wettable powder, 20% cyanoenite hexazolid suspension, etc.;
Wheat pest control can be controlled by 70% imidacloprid water dispersible granules, 50% pyridone water dispersible granules, 4.5% high-efficiency cypermethrin emulsion, 7.5% perchloro-imidaclopridine emulsion, etc., foliar fertilizers can choose 98% potassium dihydrogen phosphate, 0.01% brassinolide lactone, etc.
When guiding the prevention and treatment, choose to spray in sunny and windless weather; apply the medicine according to the dosage indicated on the fertilizer label, and rationally mix the use of medicinal fertilizer; according to different application instruments, scientifically adjust the amount of water used for spraying to ensure the prevention and control effect.