Planting technology and management method of snow bean

Snow beans can be planted all the year round, and it is best to plant them on demand, with 3 seeds in each hole, then cover them, and wait for them to germinate, then fertilize and water them. When podding, we should focus on fertilizer and water, loosen the soil and weed in the field in time, and finally control diseases and insect pests in time.

I. planting techniques

1. Planting time. Snow beans can be planted in four seasons, and summer planting is more popular, and the time can be chosen around May every year.

2. Planting method. Planting method can choose the method of on-demand planting, when sowing, to do a good job of spacing, generally to 10 cm as the best distance, each pit can put about 3 seeds. Before planting, you need to prepare the soil, then water the soil thoroughly, and then sow the seeds. After sowing, gently cover a layer of soil and wait for it to sprout before watering.

II. Management methods

1. Fat water. There are several points of fertilization, fertilizing when preparing the soil, when sprouting, and when blooming and bearing pods. When applying fertilizer, we should pay attention to the amount, among which when setting pods, we should focus on the amount of fertilizer, and the amount should be larger. Watering, you need to pay attention to the amount, almost every three days in summer watering, the rest of the season about a week, if it rains, watering can be delayed.

2. Loosen the soil and weed. After sowing, it is necessary to loosen the soil at the right time, so as to ensure that it can grow better. After sowing, many weeds may grow under the influence of fertilizer. At this time, weeding needs to be carried out. You can choose Acetochlor to spray with water to weed.

Diseases and insect pests of snow beans and their control

1. Powdery mildew. Powdery mildew is a common disease of snow bean. When it is sick, its leaf surface will have many small spots, and there is a layer of white powder, harm and great, prevention and treatment is not timely, will cause death. You can usually use methyl topiramate wettable powder to spray plants, once a week, almost two or three times can be cured.

2. Liriomyza sinensis. Liriomyza huidobrensis is a common pest, which is characterized by eating its leaves and stems. If it is not controlled in time, it will reduce the yield or die of snow beans. At the time of onset, we can use 40% omethoate with water and then spray treatment, the effect is very good.