Wheat seed dressing is an effective measure to solve a variety of diseases and insect pests from the sowing to the seedling stage of wheat, especially for the underground pests (Golden spear, ticks, cockroaches), wheat smut, total erosion, root rot and other effects. In recent years, some farmers and enterprises have neglected the quality of seed dressing or seed dressing, resulting in aggravated damages such as gold worms, wheat rot, and scattered smut, which have caused the phenomenon of wheat breeding and harvesting to occur from time to time. At the moment, when wheat is sown again, it is necessary to remind farmers that they must pay attention to the seed dressing technology, prevent diseases and insect pests during the wheat planting period, and ensure that the whole seedling of wheat is broadcast and the harvest of the next year is complete. First, according to the occurrence of pests and locusts on their own plots, select suitable insecticides. When choosing seed dressing agents, it is necessary to fully understand the local common diseases, and have targeted selection of pharmaceuticals, and strive to be scientific, reasonable and economical. Second, when mixed with insecticides first mix, boring and then mixed with dry fungicide. First, dilute the drug into the mother liquor, then spray mix the seeds, and mix the seeds and drugs. There are conditions to choose the coating machine seed dressing, self-dressing available plastic bags. Stir well after 3 to 5 hours, spread out, dry in the shade and set aside. Third, recommended drugs. 1. Insecticides. Generally choose 40% methylisophos-phorone emulsifiable concentrate 50ml, or 50% phoxim EC 100ml, add 1～2kg water to mix 50kg wheat seed. Can effectively control the soil in the golden needle beetle, cockroaches, cockroaches, while the early occurrence of aphids and slug control, control of yellow dwarf disease and bush dwarf disease. 2. Fungicides. 1 full-blind disease: preferred 12.5% ​​total excision net (thiothiazide) 100 ~ 200 ml, plus 1 kg of water mixed with 50 kg of wheat species; followed by 3% of the enemy Dan (difenoconazole) 250 ~ 300 Ml +2.5% Celebrex (fludioxonil) 50 ~ 100 ml, or 4.8% Shimao Dan (2.4% difenoconazole + 2.4% fludioxonil) 60 ~ 80 ml mixed wheat 50 kg; Can use 2% Rikenxi wet seed dressing agent (tebuconazole) 50 ~ 70 grams or 6% Rikenxi suspension seed coating agent 15 ~ 22 grams mixed wheat seed 50 kg, on the basis of seed dressing in wheat autumn seedling stage and leap year Spraying 15% triadimefon (triadimefon) wettable powder 500 to 1000 times to improve the control effect. 2 wheat smut, smut, root rot and early sheath blight, powdery mildew and other diseases, available 3% of the enemy Dan 250 ~ 300 ml or 2.5% of music, 100 ml, choose one Mixed with 50 kg of wheat can be. Can also be used Rickettazole (tebuconazole) fenzoyl alcohol, triadimefon seed dressing, seed dressing must strictly control the amount of medication and use methods to avoid the occurrence of injury.
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