Herbicides should be taken care of

Spring is the season when herbicides are used frequently. Experts from the Hubei Provincial Department of Agriculture reminded farmers to use herbicides rationally and correctly. 50% butachlor: (100-170ml) before sowing: seedbed wet state sowing, cover 0.5 ~ 1cm test drug cover film. Three days before sowing, the shallow water layer was sprayed on the bed with no water layer. 2-3 leaf stage before sowing, 1 2 2 leaf stage of madder, and 2 days after the application of water and medicine after drainage. After 3-7 days of transplanting, the water layer is 3cm in soil and the water is applied for 5-7 days. Matters needing attention: wet and dry bed layer, avoid flooding before Qimiao irrigation, shallow water after irrigation Qi Qi. The bed surface is flat and the medicine is spread evenly. Killing cricket: When the valeraria is used in the 2 leaf stage with the agent 25 g/mu, when the valerian is larger than the 2 leaf stage, the increasing dosage is 5 g/mu for every 1 leaf, and 3 kg for rice, 10 kg for every 5 g/pack of water. Spray, dry water before medication, irrigation 2-3 cm 2 to 3 days after the drug, water for 5-6 days. Precautions: Avoid use when the radicles are sown in the early stage of rice sowing; Cannot be applied simultaneously with paclobutrazol and uniconazole and at intervals. 96% 禾 大壮壮: (100ml) 稗草2叶一心, Putian Shangshui layer mixed with medicinal soil applicator, after drug retention layer 5-7 days. Note: The water depth does not drown the seedling leaves, (100-200ml) After transplanting, the water retention layer in the 2-4 leaf phase of the barnyardgrass is applied to the soil and the water is kept for 7 days.