Seven methods of rescue of crop phytotoxicity

1, washing method. The leaves are subjected to phytotoxicity, and the affected area is sprayed repeatedly with clean water to remove or reduce the amount of pesticide residues on the leaves.

2. Detoxification method. In the farmland where the crop is damaged due to excessive application of pesticides, it is necessary to timely fill the fields, dilute the drugs, and reduce the phytotoxicity.

3. Washing method. If excessive application of dry land causes crop phytotoxicity, adequate watering or irrigation should be used to increase the water absorption of crop roots, increase the water content of crop cells, and reduce the relative content of drugs in crops.

4. Resistance law. At the same time, when the water is poured, the quick-acting fertilizer is applied to promote the growth of the crop and improve the ability of the crop itself to resist the phytotoxicity.

5, the removal method. Fruit trees, fruits, vegetables, food, cotton, etc., after suffering from phytotoxicity, can timely remove the damaged fruits, branches, leaves, and prevent further damage.

6, antidote. Relieve with drugs of opposite nature. Copper sulfate poisoning can spray 0.5% quicklime water; for the phytotoxicity of paclobutrazol, spray gibberellin 920 to promote growth.

7, regulators. It can spray foliar nutrition regulators and plant hormones such as Foliage, Spray Shibao and Aimin to promote the recovery of crops and increase drug resistance.
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