Strict control of the retention of bitter cucumber can be inherited, so when the cucumber is about to mature, it is necessary to take a portion of the surface of the melon to taste, choose no bitter melon seeds.
The application of nitrogen fertilizer should be controlled during the seedling stage of balanced fertilization, and then the amount of nitrogen fertilizer should be gradually increased. By the time of flowering, the ratio of nitrogen, phosphorus and potassium uptake by cucumber is basically 5:2:6. When nitrogen fertilizer is excessive or when phosphorus and potassium are too low, Easy to produce bitterness.
To avoid high temperature and high temperature above 30°C for too long, bitter melon will increase.
When drought and drought are avoided, it is easier to produce bitter melons. Water should be promptly provided to avoid drought.
Active Prevention and Control of Diseases and Pests If the growth environment of cucumbers is severe and the pests and diseases are serious, the bitter taste of cucumbers will increase. For cucumber disease, early spraying protection.