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紫云英(红花草)是我省滨湖稻区的重要冬季绿肥,也是滨湖双季稻区补充早稻有机肥的主要来源。绿肥产量的高低直接影响双季稻的产量。为了培肥稻田地力,减少化肥用量,降低生产成本,提高稻田综合效益,务必重视种好冬季绿肥。只有增加稻田有机肥用量,才能促进土壤良性循环
Astragalus (safflower grass) is an important winter green manure in our province’s lake area, but also a major source of organic fertilizer for early rice in the double-cropping paddy area. The level of green manure output directly affects the yield of double cropping rice. In order to cultivate the fertility of paddy fields, reduce fertilizer use, reduce production costs and improve the overall efficiency of rice fields, we must pay attention to planting good green manure in winter. Only by increasing the amount of organic fertilizer in paddy so as to promote the virtuous cycle of soil