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1地块的选择要选择符合有机农业生产要求的地块,最好是三年内没有施用过化学肥料、化学农药的种植地块。所选地块还要符合以下要求:一要选择土壤、水质、大气条件均符合有机食品产地生态环境质量标准,适于有机大豆生产的地区。二是选择远离公路、四周有树木作隔离带、周围没有易产生病虫害
1 plots to choose to meet the requirements of organic farming land plots, preferably not used within three years of chemical fertilizers, chemical pesticides planting plots. The selected plots should also meet the following requirements: First, we must choose the soil, water quality, atmospheric conditions are in line with the eco-environmental quality standards of organic food origin, suitable for organic soybean production areas. Second, choose to stay away from the road, surrounded by trees for the isolation zone, not prone to pests and diseases around