The spacing between open field cowpea plants should be between 26 and 37 cm, and the row spacing between 53 and 56 cm. When planting, attention should be paid to applying sufficient base fertilizer, watering, setting time, field management and other issues. .
Many people like to eat cowpeas in life. Some want to be self-sufficient, while others want to obtain certain economic benefits. However, plant spacing and row spacing must be maintained when planting. This plant cannot be planted too densely. , otherwise it will affect its normal growth. Its plant spacing should be controlled at about 30 cm and row spacing should be controlled at about 55 cm. When planting again, choose loose and fertile soil.
When planting cowpeas, attention should be paid to land preparation. Base fertilizer should be spread on the land before deep plowing, and then the land tax plate should be fully watered and leveled to keep the soil soft before cowpeas can be planted. Before planting cowpeas, the seeds should be soaked and placed in a warm environment for germination. After they grow sprouts, they should be planted in the soil. This will allow the cowpeas to grow as quickly as possible and increase their survival rate.
Vines will appear during the growth of cowpea. At this time, manual pulling is required. When it grows to five to six leaves, it must be set up and its vines should be guided up the shelf so that it can follow the It grows on a shelf and can bloom and bear fruit quickly. During the planting period of cowpeas, ensure adequate moisture and frequently topdress them. When they grow to forty or fifty centimeters, they should be topdressed. Nitrogen fertilizer should be the main fertilizer during the first topdressing. You can also use some superphosphate. These fertilizers can be used for their growth. Providing sufficient nutrients for growth will allow him to bear fruit early.
Field management is extremely important when planting cowpeas. You must not only pay attention to the supply of fertilizers and water, but also pay attention to pests and diseases. After the occurrence of pests and diseases, spray medicines for treatment in a timely manner. In addition, you must ensure that the beans are strong and strong to promote their early growth. When flowering and bearing fruit, the excess growth on both sides should be removed as soon as possible. After it blooms, the upper side branches should be topping in time, which can increase the number of flowers and increase the yield of cowpeas.