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Finally the fertilizer specific surface area is obtained according to spheroid surface area formula finally.

这一比表面积的测定方法可以方便地应用于控释肥料研制过程计算包膜的厚度和膜材的用量。

Now, I am gonna make a steaming cup of compost tea.

现在我要去煮一壶混合肥料泡的茶了

Another way in which it cuts costs is by mixing waste water and stillage from the sugar production process to produce fertilizer to spread on the cane fields.

另一种方式,其中削减成本,是由混合废水及stillage从食糖生产过程中,以生产肥料,以散布于甘蔗等领域。

The sulfur stimulated the absorption and utilization of N and reduced environmental contamination.

硫肥可以促进大豆植株对N的吸收,提高肥料利用效率,从而减少环境污染。

The P.pratensis community is in the phase of herbs and forbs of degraded alpine meadow.At the same time the P.pratensis population is in the dominant spices position,subordinate spices position and company spices position.So,we can replant P.pratensis and other grass seed to change the structure and composition of plant community,improve community environment,cause it to develop to subclimax community succession,reach the stabler state.We can apply fertilizer,improve soil nutrition condition,enable degraded grassland with the link of soil and vegetation system together to reach the stabler subclimax and climax state.

草地早熟禾群落处于高寒草甸退化的禾草杂类草阶段,草地早熟禾种群在群落中处于优势种地位、次优势种地位和伴生种地位,因此,可通过补播草地早熟禾和其他禾草草种,改变植物群落结构和组成,改善群落环境,使其向亚顶级群落演替,达到较稳定的状态;也可通过撒施肥料,改善土壤养分状况,使土壤与植被系统共同作用将退化草地演替为较稳定的亚顶级或顶级状态。

We installed into the chicken coop a corrugated roofing tin subfloor that slopes away from the entry door, into a gutter, and then into a drain pipe that empties into a shallow basin the chicken excrement (i.e., fertilizer).

我们在鸡笼里安装了一块顶面呈波纹的锡板,朝入口斜开来,再导入一条沟槽,再把排泄物通过排水管往一个浅盆里排干净,这些排泄物可以做肥料

The factor of fertilizer was placed in main plot, variety in subplot and plant population in sub-subplot.

肥料放在主区,密度在副副区。

This paper aimed at present status that most researches assembled in chemical products, adopted different determine methods, represented the transformation characteristic of nitrogen among water and soil of the sulphureous urea, confirmed the nutrient release speed, found out the optimum determine method in agricultural production application.

针对目前对缓释肥料释放特性的研究集中在化工制作领域这一现状,采用不同的测定方法,阐明含硫尿素中的养分氮在水及土壤中的转化特点,确定养分的释放速率,以求找出适合农业生产应用的方法。

A commercial fertilizer which contains 2.5 to 3 times as much available phosphoric acid as superphosphate.

一种商业肥料,它所含磷酸比过磷酸钙多2.5到3 倍。

Nitrogen fertilisers and superphosphate are not allowed, potassium chloride is allowed only by JAS

允许使用氮肥料和过磷酸盐, JAS只允许钾氯化物

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Do you know, i need you to come back

你知道吗,我需要你回来

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1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

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第三章汉藏语&的&字结构的类型划分。