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畜牧人

標題: 想做肉鴨飼料對比試驗 [打印本頁]
作者: log2002    時間: 2007-10-8 16:53
標題: 想做肉鴨飼料對比試驗
各位大蝦，怎么做鴨料對比方面的表格啊。。。。。
作者: j123boy    時間: 2007-10-8 18:56
記一下各組的耗料、死淘、增重什么的吧
作者: 翱翔    時間: 2007-10-9 19:27
稱初重，末重，記錄消耗的飼料及試驗前后鴨子數就可以比較出來了！
作者: zmyqhdcl    時間: 2007-11-17 20:58
初重末重耗料勤稱鴨就可以了



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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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