不同连作年限对玉米制种产量及其农艺经济性状的影响 关键词玉米；制种；连作；产量；性状 [gap=5720]Key words Corn；Seed Production；Continuous Cropping；Yield；Traits
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But in silkworm egg station, more female silkworms should bereared to increase the breeding benefits.
而在蚕种场则不同，是希望多养雌蚕以提高其制种效益。
参考来源 - 家蚕无性繁殖系的构建及其遗传特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
调查也没有严格控制种族、收入、地域的比例。
我尝试的九种精制种籽油，刚从瓶子里倒出来时几乎没有味道。
Fresh out of the bottle, the nine refined seed oils I tested were almost odorless.
其树性稍，叶呈椭圆形，叶厚肉多，叶片平坦展开，适宜制种铁观音茶。
The tree of slightly, oval leaves, leaf thickness more than meat, leaf flat start, suitable seed Tie Guan Yin tea.
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