soil tilth的例句大全

the reasonable scientific basis was provided for soil tilth optimization.

为镇赉县土壤墒情合理优化提供科学依据。

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Tilth of paddy soil and its significance on soil classification

水稻土的耕性及其在土壤分类上的意义

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The effect of different fertilizer levels on tilth soil salt movement and distribution

不同施肥水平对耕层土壤盐分迁移和分布的影响

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Effects of different covering materials on tilth soil temperature and maize emergence

不同覆盖材料对耕层土壤温度及玉米出苗的影响

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The effect of planting soybean on some physical and chemical characters of tilth soil

大豆对耕层土壤一些理化性状的影响

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Purple soil is one kind of important unirrigated tilth soil in southern China.

紫色土是我国南方重要旱作土壤之一。

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The effect of soybean on Micromorphology of the tilth soil

大豆对耕层土壤微形态的影响

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Soil microbial biomass carbon and nitrogen decreased with tilth depth under the four types tillage. 5.

不同耕作方式之间微生物生物量碳氮随耕作深度而减少。

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STUDY ON THE MECHANISM OF SOYBEANS FERTILIZING SOIL ⅳ The dynamic effect of soybean on micromorphology of The tilth soil

大豆肥田机制的研究Ⅳ大豆对耕层土壤微形态的动态影响

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In addition, soil organic matter was also the principal factor affecting soil structure, tilth, function of water the fertilizer and so on.

此外，土壤有机质还对土壤结构、耕性、保水保肥性能等有重要影响。

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Tilth's the quality of a soil which makes it easy to cultivate and easy for the roots of plants to grow.

耕性指的是使土壤易于耕作，根系易于生长的一种土壤性状。

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Although the status of soil available boron and zinc was improved somewhat, there are still 2/ 3 of tilth lack of boron and 1/ 3 lack of zinc.

相比于二十年前，土壤缺硼和缺锌的状况虽然有所改变，但仍有2／3的土壤缺硼、1／2的土壤缺锌。

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The pH values of the tilth fell into the range of 4.5-5.1. The soil texture except that of the alluvial soils, were all clayey, with a clay particle content of about 30%-45%.

耕层土壤多属强酸性，pH多为4.5～5.1；土壤质地偏粘（冲积土除外），粘粒含量达30～45%；

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providing tilth to a soil

提供土壤耕性

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The general amount of soil group in tilth top soil of sugarbeet were higher, the stability of every grade soil group was al-so higher.

甜菜茬耕层土壤的水稳性团聚体总量较高，各粒级团聚体的稳定性也较高；

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Some of these provide tilth to a soil.

有些有机肥是用来改善土壤的耕性的.

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