天气预报 > 其他 > 桑基鱼塘系统是怎样的
桑基鱼塘系统是怎样的
更新时间: 2019-01-11 00:00:00  

该系统以桑为基础,桑叶养蚕,蚕沙、蚕蛹喂鱼,塘泥肥 基,形成一个良性的循环:桑多、蚕多、蚕沙多、鱼多、塘泥肥,泥肥则返回

基面,又促进桑多。

关键词: 鱼塘 系统 怎样

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