Once the vegetables are flooded, they have a great impact on the yield. To reduce disaster losses, the following technical measures can be taken.
Timely cultivating: When the land can be ploughed, timely cultivating tillage soil, remove compaction, improve soil permeability, spray 800 times of new high-fat membrane insulation and moisture conservation, prevent water evaporation, and promote root development.
Timely top-dressing: topdressing with quick-acting nitrogen fertilizer and organic fertilizer is good, and attention should be paid to less; it can also use 0.3% to 0.5% urea solution, 2% superphosphate calcium leaching solution, 0.2% to 0.3% potassium dihydrogen phosphate solution leaf surface Spraying, at the same time with the spraying of 800 times the new high-fat film, timely drainage and stain removal: prevent the death of plants due to water and waterlogging, early stop the garden.
Timely prevention of pests and diseases: After the disaster, the field temperature is high, humidity is high, and it is suitable for a variety of pests and diseases. Pest control should be based on comprehensive prevention and control. Attention should be paid to the use of high-efficiency, low-toxicity, low-residue pesticides. The use of highly toxic and high-residue pesticides is strictly prohibited, and attention should be paid to spraying before and after the evening. Both sides of the blade must be sprayed on both sides.
Replanting other crops in a timely manner: In order to maximize the compensation for disaster losses, we must promptly sort out and reduce dark stains, seize the season, and rush to plant quick-growing vegetables or mung beans, red beans and other small grains.
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