How to grow beans is high yield

Sowing method: The temperature can be sown at 4 ℃ before and after frost break, and 2-4 seeds per hole can be sown, and the sowing amount is 2-3kg. 

Field management: After the main vine climbs to the top of the rack, the top of the main vine needs to be removed in time, which is beneficial to the growth of the side vine. 

Prevention of diseases and insect pests: 25% insecticide double water agent 500 times solution can be used, mixed with 60kg of water, sprayed once every 7-10 days from the bud to the first flowering period, and sprayed 2-3 times in a row.

1. Select the variety

Choose a variety of high-quality pellets, you can first try a few soaking and germinating, and then observe the soil breaking rate before sowing. There are many beans, some people like the beans are small and flat, some people like the sour bean type, but In fact, more people like white and green beans, because the meat is thick and the beans are full. The generally widely cultivated variety is cowpea 28-2 cowpea, which is suitable for spring mulching.

Second, sowing method

The suitable lower limit temperature for bean planting is 14 ℃. Generally, it needs to be sown when the temperature is stable at 4 ℃ before and after frost breaking. The hole distance is 18-25cm, 4000-5000 holes are planted per mu, 2-4 seeds are planted per hole, and the seeding amount is 2-3kg.

3. Field management

Later, you need to erase the side buds below the first inflorescence, as well as the flower buds and leaf buds above the inflorescence, and simultaneously insert the leaf buds in the mixed buds, and then top the side branches of the middle and upper parts after seeing the flower buds. Note that after the main vine climbs to the top of the rack, Topping the main vine in a timely manner is conducive to the growth of the side vine, and the top vine is still topped after seeing the flower bud.

4. Prevention and control of diseases and insect pests

1. There are many diseases and insect pests in beans. Generally, the first whole seedling insecticide spray can be carried out before flowering. When the bean grows, another whole seedling insecticide spray can be carried out, so that when the bean grows again , There will not be so many insect pests, and there is no need to worry about pesticide residues.

2. Insects that are easy to occur are mainly pod borer and cowpea borer. You can also use 25% insecticide double water agent 500 times solution, spray it once every 7-10 days with 60 kg of water from the current bud to the initial flowering period, continuous spray 2 -3 times, the beans grow into the middle and later period, you can also spread a layer of lime powder on the ground, and then also spread a layer of lime powder on the seedling frame, which is conducive to pest control.

Five, timely harvest

1. After the pods are long enough, they need to be harvested in time. If the harvesting is delayed, it will cause the seeds to swell, which is easy to reduce the quality of the commodity. It will also affect the growth of the pods in the later period. When harvesting, be careful not to damage other inflorescences, flower buds, Vine leaves, cowpea tender pods and beans are very delicious, and there are many ways to eat them. They can be fried, stewed, boiled, mixed and stuffed.

2. The tender bean pods can be fried or cold mixed, and can also be used to process quick-frozen, dried, marinated, preserved vegetables, processed into canned food, etc. It is an excellent raw material for processing and exporting foreign exchange. There are many varieties of cowpea for general consumption. The skin color is different, mainly divided into green skin cowpea, flower skin cowpea, white skin cowpea, red skin cowpea, etc., and the dried seeds of beans can also be used to cook rice, porridge, flour, sauce.