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: 請(qǐng)教 [打印本頁]
作者: h307130399    時(shí)間: 2008-3-15 07:59
標(biāo)題: 請(qǐng)教
保溫大棚里將放海花和朝魚．大棚里的水面約５畝，水溫２１～２４.５度，棚內(nèi)較悶熱．將放１２萬/畝的海花和８萬/畝６朝左右朝魚，請(qǐng)問大棚內(nèi)是否需考慮增氧？如需，特別是海花，怎樣增效果最好？



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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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