seed unit

Seed-husking plant is the key unit of combine, whose improvement and perfection is mainly based on the nonlinear mathematical model of the threshing performance with its influencing factors.

脱粒装置是联合收获机械的核心部件，它的改进与完善是以脱粒性能与其影响因素之间的非线性模型为基础的。

In 2004 the Ministry of Agriculture as qualified seed packaging unit.

2004年农业部评为种子包装合格单位.

The thinning intensity and seed production per unit area wereclosely interrelated;

疏伐强度与母树林单位面积产种量相关密切；

Removing buds promoted the dry matter weight of boll shell as well as seed cotton weight, thereby increased unit boll weight.

减库促进铃壳、子棉的干物质积累，从而增加了单铃重。

But American and Uzbekistan seed cotton yield per unit area indicators is not high, explaining that their competitive advantage the formation stems from the land production efficiency by no means.

而美国和乌兹别克斯坦的籽棉单产指标并不高，说明其竞争优势的形成并非源于土地生产效率。