How to do the wrong pesticide in vegetables?

Spray water. After spraying the medicine by mistake or causing phytotoxicity, spray the water quickly and wash the surface liquid of the affected plant. The phytotoxicity caused by the alkaline agent can be added with proper amount of vinegar when spraying water; the phytotoxicity caused by the acidic agent can be added with 0.1% quicklime when spraying water, which can neutralize the agent and make it expire as soon as possible. At the same time, it is necessary to pay attention to the ventilation of the greenhouse, and to reduce the temperature and temperature to facilitate the discharge of harmful gases.

Remove the damaged branches and leaves. After the leaves are damaged, the green leaves and leaves should be removed in time to prevent the penetration of the pharmaceutical agent in the plant, and spray a new high-fat film to prevent the infection of the bacteria, improve the ability to resist natural disasters, increase the photosynthesis intensity, and protect the plants. growing up healthily.

Watering in time. Watering the shed can increase the cell water in the plant, promote metabolism, and reduce the relative content of harmful substances. At the same time, watering can also dilute the harmful substances accumulated in the roots of the plants.

Balance fertilization. Appropriately applied quick-acting compound fertilizer or foliar sprayed full-nutrient leaf fertilizer, promoted seedling rejuvenation, improved resistance to phytotoxicity, combined with topdressing and spraying new high-fat film 800 times liquid to improve the utilization rate of effective nutrients.

Spray the reliever. For example, 0.5% of quicklime water can alleviate the phytotoxicity caused by copper preparations; 0.2% of soapy liquid can alleviate the phytotoxicity caused by organophosphorus pesticides.

(to smoke)