How to deal with the yellowing of wheat leaves
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May be affected by the cold weather. For the degree of frost damage, the following remedial measures are proposed: 1. At present, wheat fields that reach 40% of spearhead should strengthen water and fertilizer management, and rely on the self-regulatory effects of wheat to seize the management of secondary taro. Water should be sprayed immediately and foliar fertilizer should be sprayed to restore the affected wheat as soon as possible. 2, to strengthen the prevention and control of pests, we should pay close attention to panicle blast, spider mite control, available 1500-2000 times imidacloprid +1500-2000 times per muslim + foliar fertilizer spraying. The rust and powdery mildew fields can be treated with 600-800 times triadimefon. 3. At present, wheat fields that do not reach 40% of the ear-sputum crops have a large reduction in yield, and they are advised to seize the time to replant corn, cotton and other crops.