Recently, it has been raining continuously, and cowpea flowers have fallen all over the floor. How to treat swollen beans?

It is normal for flowers to fall in rainy days. If the whole garden falls down in a large area, there will be resistance! Methods: 1. Pay attention to the drainage in the box trench and lower the water level line; 2. Spraying compound sodium nitrophenolate+high phosphorus foliar fertilizer+boron fertilizer can improve the flower formation rate; 3. Strengthen the management of fertilizer and water, apply more water-soluble fertilizers with high phosphorus and potassium, and improve the resistance!