英德
有道
百度
谷歌
图片
维基
百科
散放饲养 [sǎn fàng sì yǎng]
[畜牧] loose housing
- 在农户散放饲养的鹅中随机收集56枚鹅蛋，对鹅蛋的蛋壳重占总蛋重的比例和不同部位蛋壳厚度进行测定。
The average rate of eggshell and the eggshell thickness of different parts of 56 eggs choosing randomly were determined. - 结果表明：在散放饲养条件下，奶牛发情明显，发情行为期长；夏、冬季的受胎率低于春、秋季，明显地受温度的影响和五项气象因素的综合作用；
The results showed that in the free stall barn system the estrous signs of dairy cows were more obvious and the estrous duration was longer than that in the tethering system;
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