亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看

畜牧人

標(biāo)題: 鯉魚沒有粘液 [打印本頁]
作者: k54108    時間: 2007-7-24 00:43
標(biāo)題: 鯉魚沒有粘液
鯉魚沒有粘液，但其他的養(yǎng)戶用同樣的飼料卻正常。各位大俠多多幫忙，我在這里先謝謝了！！！
作者: lyz    時間: 2007-7-24 13:38
請檢查一下寄生蟲和ph值
作者: k54108    時間: 2007-7-26 10:42
標(biāo)題: 水產(chǎn)飼料究竟應(yīng)該選那種促生長劑
水產(chǎn)飼料究竟應(yīng)該選那種促生長劑，如果不加，會怎么樣？
作者: zhchsiliao    時間: 2007-7-28 21:26
長期投喂殺蟲藥使魚體表粘液減少



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亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看 
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