The beans are also known as a variety of green beans and kidney beans: they are generally sowed in spring from mid-February to mid-March, and summer-autumn sowing at the end of June-July.
1. Site preparation basal fertilizer: It is best to choose a three-year field plot that does not grow legume crops. Early plowing and deep plowing should be implemented to achieve a fine soil preparation. The amount of basal fertilizer per acre: organic fertilizer 5000 kilograms, before applying the delayed fertilizer into the deep plowing, turning to the lower soil layer, when the soil preparation for the car, then apply the soil of n16, p8, k16 to a high concentration of compound fertilizer 20kg. Before planting, the site was built with a height of 1.3 meters, a ditch depth of 25-30 centimeters, and spraying 35% of herbicidal ether, 0.5 kilograms per mu, immediately covering the mulch.
2, nurturing strong seedlings: early spring bean and cowpea can be used cold bed nutrition plate seedlings. In the month of March, live broadcasts can be broadcast live. Seeds can be sown for 1-2 days before sowing. This will promote germination. In early spring, it will prevent rotten seeds. After sowing, bamboo arches will be used to form sheds and covered with plastic film. Before unearthing, the film is not uncovered. The temperature in the film is maintained at about 20°C, and the minimum is not lower than 5°C. Moisturize regularly to prevent excessive ventilation and ventilation.
3. Colonization: Seedling nursery is generally planted before the first compound leaf is unfolded. It is selected for sunny days and warm days. The mulch is cut with a razor blade and planted. After planting, the gaps around the seedlings are covered with fine soil, and the open seeding can be planted. The back cover membrane, when the seedlings rupture, leads to seedlings.
4. Field management: In the early stage, it is necessary to control the growth of fertilizer and water. After flowering and podging, 20kg of compound fertilizer should be applied.
5, pay attention to the prevention and treatment of soybean meal: Liriomyza, aphids, spider mites and other pests, cross-selective Rui Jin special, killing the enemy pass, happy, dish hi, divisible and other pesticides, the effect is very good. Root rot and rust can generally be effectively controlled.
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