有养四大家鱼鱼塘用过生物鱼肥的吗?有鱼池用过生物鱼肥的吗?以前我们传统用的都是碳酸氢氨和过岭酸钙,成本高且劳动量大,现在想改用生物鱼肥,但不敢随便尝试啊!
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/28 14:41:06
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