Planting time and method of sizuki bean

Four-legume beans are usually sown from March to May. Among them, the seeds were sown in Shijiazhuang area from late April to early May. Four-legume beans should be dried, soaked and germinated before sowing, and the seeds can be sowed no more than 2 mm. Water thoroughly before sowing, 2 seeds per hole, and the sowing depth is determined according to the sowing method (about 2 cm for seedling in protected field, 3 cm for plastic film in open field and 4 cm in open field in spring).

First, the related situation of four-legged beans

1. Name

Four-legged beans are known as dragon beans, also known as four-rowed beans, peach beans, wing beans, winged beans, emperor beans, fragrant dragon beans, go to the night beans, etc., is a short-day plant.

two。 Place of Origin

Cultivated in Yunnan, Guangxi, Guangdong, Hainan and Taiwan. The country of origin may be tropical Asia, and now it is cultivated in southern Asia, Oceania, Africa and other places.

Second, planting management of sizuki bean.

1. Temperature and light management

The most suitable sunshine length for the growth of four-legume bean is 11-12 hours, with sufficient light and poor growth under insufficient light. It likes warm and humid climate and is not resistant to frost. It grows well at 20-25 ℃, but grows poorly below 15 ℃ or above 35 ℃. The optimum temperature for seed germination is about 25 ℃.

two。 Water and fertilizer management

During the whole vegetative growth period, the amount of nitrogen fertilizer should be controlled so as not to cause branches to grow and affect flowering and pods. However, when it enters the growing period, it is necessary to re-apply phosphorus and potassium fertilizer, especially at the beginning of budding and flowering.

3. Other

In the seedling stage, it is necessary to carry out inter-seedling and supplementary seedling measures to ensure the whole seedling and strong seedling. 7-8 days after sowing, the seedlings are unearthed one after another. Check the seedlings and replant them in time to ensure the whole seedlings. When the seedlings had 7-8 leaves, the weak and deformed seedlings were removed, the strong seedlings were selected, and 1-2 seedlings were retained in each hole. After emergence, 1-2 times of shallow ploughing should be carried out combined with weeding, and the soil should be cultivated after weeding.

Four-legged bean is a kind of plant for both medicine and food, which has high economic value. Friends who are looking for planting projects might as well consider it.