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hei long jiang sheng dao tian yang xie xian zhuang ji fa zhan dui ce
Author(s): 
Pages: 4-5
Year: Issue:  4
Journal: Heilongjiang Fisheries

Keyword:  养蟹河蟹养殖生态效益扣蟹蟹种生态农业种植面积动物性饲料有机稻电猫;
Abstract: <正>黑龙江省稻田养蟹已有20余年的历史,主要以养殖成蟹为主,经历了起步、大规模发展、回落、稳定发展等阶段。目前,一些企业和养殖户依然在开展稻田养蟹。黑龙江省是我国水稻种植第一大省,种植面积超过6000万亩,发展稻田养蟹潜力巨大,推广稻田养蟹技术,可实现蟹稻双丰收,将为农民增收做出重要贡献。一、稻田养蟹的优点稻田养蟹是我国生态农业的典范,水稻和河蟹是一种共生互利的关系,生态效益显著,已被大家公认,总结为五大优点:
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