What method can pumpkin flower protect fruit?

Is there any way to protect flowers and fruits in pumpkins? Please introduce that if too much nitrogen fertilizer is applied in the early stage of pumpkin growth, the plant is easy to grow, which leads to the phenomenon of falling flowers and fruits, which can not guarantee the neatness and unity of the melon and the final product quality. Therefore, it is necessary to control the use of nitrogen fertilizer and appropriately increase the proportion of phosphorus and potassium fertilizer. When needed, it can be treated by chemical method. Zucchini fruit king can choose 1g to smear flower heart or flower stalk with 100g water, or 1g to water 400g solution to spray flower heart. When the temperature is too high, the proportion of medication should be reduced appropriately, and beware of dripping on the plant, especially at the growing point. Click to get more pumpkin planting techniques click to get more vegetable planting techniques