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dao tian fang zi ran sheng tai yang zhi da xie shi yan
Author(s): 
Pages: 46-47
Year: Issue:  3
Journal: Reclaiming and Rice Cultivation

Keyword:  稻田 自然的生态条件 河蟹 大规格 有机肥 活性生态制剂;
Abstract: 在稻田中,通过挖沟修建创造仿自然的生态条件,为河蟹提供优良的生活环境,开展稻田生态养蟹试验。结果表明,在蟹种规格平均130只/kg,放养密度1.5只/m2情况下,经过5个月的精心管理,河蟹增重4.6倍,商品规格达到9只/kg(雄)和13只/kg(雌),水稻总产1000kg,效益746.7元/667m2。
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