Organic vegetables are vegetables that are completely free of synthetic pesticides, fertilizers, and growth regulators in the planting process, providing people with truly non-polluting, purely natural, high-quality and healthy vegetables. When planting, pay attention to the following points.
First, choose the appropriate cultivation location Planting organic vegetables should be selected away from the city and industrial and mining areas, no air, water and soil pollution, fertile soil, sandy viscous moderate texture, drainage and irrigation is convenient, convenient transportation, organic fertilizer sources of sufficient places.
Second, choose the appropriate crops and varieties of organic vegetables planting organic vegetables should choose the occurrence of light pests and diseases, shorter growing period of crops, such as: spinach, carrots, radish, garlic shoots, beans, burdock, taro and so on. Also choose high-quality, disease-resistant, strong growth potential varieties.
Third, the scientific arrangement of planting stubble should be based on the characteristics of crops and pests and diseases occurring law, the main growth period of the crop is arranged in the season of light pests and diseases, to avoid the damage of pests and diseases.
Fourth, the rational application of organic fertilizers The application of a variety of fully decomposed non-polluting organic fertilizers, such as animal and human feces, plant stems and leaves, leguminous green manure, grass ash, soybean cake, castor cake and so on. After fermentation and maturation, as a base fertilizer or fertilizer.
Fifth, strengthen the pest control to strengthen field management, promote the growth of vegetables, enhance the resistance to disease, the use of drip irrigation to reduce air humidity, raised bed cultivation, strengthen the plow weeding, timely drainage after the summer rains and use well water to cool, appropriate reduction in planting density, enhance ventilation and light performance, pay attention to crop rotation. The use of pests natural enemy red-eye wasp control of vegetable pests, orange yellow board baiting whiteflies, black light baiting moths and mole crickets, tortoise, hanging silver gray film to avoid aphids and insect nets to isolate and so on. In addition, the application of sugar vinegar baiting tigers, can make the rate of seedling breakage reduced to 1-3%. p>