Clean the gully to eliminate water
After the vegetable fields were flooded, toxic substances increased and root activity declined. After the flood receded, it was necessary to quickly open the ditch, reduce the groundwater level, eliminate toxic substances, and promote root growth. Timely soil loosening on the surface to accelerate soil oxidation and promote vegetable growth. Shade sunscreen to prevent wilting
For some of the vegetables that are heavily inhabited, but still have root absorption capacity, such as eggplants, peppers, wax gourd and other vegetables, can be cut off by overly dense branches and leaves or shaded by shade nets for a short period of time to prevent sudden exposure to sunlight and reduce transpiration. Weary. Strengthen fertilizer and water spraying fertilizer
After the vegetable fields are flooded, the nutrients are easily lost. Therefore, nitrogen, phosphorus, potash fertilizer and other compound trace fertilizers should be applied in time, which can be combined with cultivating. Fertilizer should pay attention to can not be biased, excessive, otherwise it is easy to cause fertilizer damage. Can also be top dressing, foliar spraying potassium dihydrogen phosphate or other compound fertilizer. Pest control disease conditions
When the leaves are slightly dry, they can be effectively sprayed on fungi and bacteria to prevent bactericides, and bactericides that are effective for both prevention and treatment can be selected for different crop diseases. Pay attention to monitoring the occurrence of pests, and prevent and treat the disease in a timely manner.
Timely replanting and harvesting
For vegetables that have been seriously affected and the roots have died, we must clean up the fields in time, finely dispose of the soil after disinfection, replant vegetables, or switch to other economic crops.
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