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。

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

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

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

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

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。

The effect of soybean on Micromorphology of the tilth soil

大豆对耕层土壤微形态的影响

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。

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

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。

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。

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。

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%；

providing tilth to a soil

提供土壤耕性

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；

Some of these provide tilth to a soil.

有些有机肥是用来改善土壤的耕性的.