Earlier research by other scientists found that when Turkey toms were heat stressed during the last five weeks of their rearing period, the lower quality PSE characteristics surfaced.
其他科学家们所做的一项较早的研究发现在最后五周的培育期内，将雄火鸡的……，低质量肉类的PSE特征会开始显现。
Yunnan could be a good base to produce cocoon with high quality because of its suitable natural conditions in mulberry planting and silkworm rearing.
云南具有世界上比较适宜栽桑养蚕的自然条件，是生产优质原料茧的好基地。
The simple filter apparatus couldeffectivelly purfty water quality, and raise rearing density and survival rate of the parentshrimp in the overwintering pond.
简易过滤装置可有效地净化亲虾池水质，提高亲虾养殖密度与成活率。
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