At the moment of autumn sowing, in order to effectively control the damage of wheat rapeseed pests and weeds, reduce the number of diseases and weeds, and reduce the pressure of spring prevention and treatment, according to the occurrence characteristics of wheat oil, pests and weeds in the past years, the following prevention and control opinions were proposed:
First, according to local conditions, reasonable layout of the species selection of disease resistance, disease resistance, high quality and high product varieties, wheat mainly Mianyang 31, Chuanmai 42 with Chuanmai 107; rape with Qinyou No. 10, No. 7 mainly collocation Zhongyouza No. 2 .
Second, deeper turning the soil, fine soil preparation, rational rotation, reduce the incidence of insect pests more precipitation this fall, in the autumn sowing, we must pay attention to open a good "three ditch", timely sowing; rapeseed should be transplanted, before winter freezing Digging and ploughing and annihilation.
Third, scientific drugs, do a good job
1, wheat seed dressing selection 15% triadimefon wettable powder seed dressing, the amount of the seed weight of 0.2%, that is, 2 grams per kilogram of seed dosage, fully mix, with the mix with the use of land is too wet Seed dressing.
2. Weed control in rice fields in wheat fields After harvesting, the rice straw is removed from the field and the fields are allowed to dry out. The wheat is used for 3 days before sowing, and 20% of paraquat is used in 150 ml of mu, and 50 kg of water is evenly sprayed on the field surface, 24 hours after spraying. Rain should be heavy spray. Tillage wheat in the late November to mid-December, acres with 10% Bensulfuron-methyl 30g +10% fenoxaflorin 100 ml, watering 50 kg spray, control broadleaf grass and grass weeds.
3, pests and weeds in rapeseed field prevention and control of rape seedlings before transplanting pest control, white rust, downy mildew, mu 50% mancozeb WP 100 g or 70% chlorothalonil 100 Grams, watered 50 kg spray. When severe, spray again every 5-7 days. For locusts, fleas and cabbage caterpillars, 40% omethoate EC 80 ml or 10% imidacloprid 30 ml can be used to spray 50 kg of water. No-till transplanted rapeseed can be used in the first three days before planting with 20% paraquat 150 ml, 50 kg of watered grass weeding, spraying is prohibited after transplanting. If there are more weeds in the field after transplanting, they should be sprayed with a selective herbicide safe of 6.9% Weipai or 12.5% ​​Gaixineng emulsion 50 liters of water and 50 kg of spray in late November to mid-December.
[product name]: eggshell powder [appearance]: loose powder, no caking, no visible impurities. [color]: it has the inherent color of the product and is uniform [solubility]: ≥ 100% [application scope]: medical and health products, health and nutrition products, infant food, solid beverage, dairy products, convenience food, expanded food, condiment, middle-aged and old people's food, baked food, leisure food, cold food and cold drink, etc. [storage]: keep in a cool, dry place, away from light and high temperature. [product packaging]: double plastic bags for internal use, aluminum foil bags for external use, 1kg / bag, 10kg / box, 25kg / barrel, can be packed according to customer requirements. [shelf life]: two years.
[product name]: eggshell powder [appearance]: loose powder, no caking, no visible impurities. [color]: it has the inherent color of the product and is uniform [solubility]: ≥ 100% [application scope]: medical and health products, health and nutrition products, infant food, solid beverage, dairy products, convenience food, expanded food, condiment, middle-aged and old people's food, baked food, leisure food, cold food and cold drink, etc. [storage]: keep in a cool, dry place, away from light and high temperature. [product packaging]: double plastic bags for internal use, aluminum foil bags for external use, 1kg / bag, 10kg / box, 25kg / barrel, can be packed according to customer requirements. [shelf life]: two years.
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