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Seven methods for crop damage prevention
1, rinse method. Leaves suffer from phytotoxicity. Spray the affected area repeatedly with clean water, and remove or reduce the pesticide residues on the leaves. 2, detoxification law. Farmland that is caused by excessive application of pesticides should be washed and washed in a timely manner to dilute the drugs and reduce the damage to the crops. 3, washing method. If overdose is caused by excessive application of pesticides in the drylands, adequate watering or irrigation and washing of the pesticides should be carried out to increase the water absorption of the crop roots, increase the water content of the crop cells, and reduce the relative content of the drugs in the crops. 4, the law of resistance. When sufficient water is poured in time, the quick-acting fertilizer can be applied topically to promote the growth of the crop and increase the ability of the crop itself to resist phytotoxicity. 5, removal method. After fruit trees, fruits, vegetables, grain, cotton, etc. have suffered from phytotoxicity, the affected fruits, branches and leaves may be removed in time to prevent further harm. 6, antidote. Relief with drugs of opposite nature. The copper sulphate injury can spray 0.5% quicklime water; the phytotoxicity of paclobutrazol is sprayed with gibberellin 920 to promote growth. 7, regulators. Can spray foliar treasure, spray Shi Bao, Aimin and other foliage nutrition regulators and plant hormones to promote the recovery of crop growth and increase resistance.