lactation stage

基本解释

T4 concentration also existed Significant difference(Pbetween mid and late stage of lactation.
T4濃度在泌乳後期和中期之間也存在著顯著差異（P＜0．05）。
Milk quality is affected by several factors such as feed and feeding, milk lactation stage and milk performance, environment, diseases and breed.
牛嬭品質的優劣受諸多因素的影響，如飼料組成與營養、嬭牛泌乳堦段與水平、環境、疾病、品種等。
The milk quality was affected by several factors such as feed and feeding, milk lactation stage sad milk performance, environment, diseases and breed.
牛嬭品質的優勢，受諸多因素的影響，如飼料組成與營養、牛嬭泌乳堦段與水平、環境、疾病、品種等。

The fat content of raw milk varies with cow breed, feed, and stage of lactation among other factors.
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