soil content的例句大全

test of fineness modulus of sand, soil content, soil block content and apparent density

砂细度模数、含泥量、泥块含量、表观密度检验

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test of gain composition, soil content, soil block content, apparent density and crush index of pebble

卵石颗粒级配、含泥量、泥块含量、表观密度、压碎指标检验

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Weed germination is influenced by many factors, especially by soil temperature, water content, pH, texture and the depth where seeds are located.

杂草出苗除了因杂草种类不同以外，还受到多种因素的影响，特别是土壤温度、含水量、质地和所在土层深度。

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To Calculate the Content of Soil Trace Element According to the Size of Grain in Soil

根据土壤颗粒组成推算土壤中微量元素的含量

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Four kinds of amendments are able to increase the content of soil nutrient.

四种改良剂均可增加土壤养分储备，提高土壤速效养分。

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With soil water content improving, increased the content of soil nutrient among fertilizer treatments.

在同一施肥条件下，随着土壤水分的增加，土壤养分含量增加。

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The content of soil organic matter ( SOM) was the important index for soil fertility.

有机质含量高低是土壤肥力水平高低的重要标志。

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The content of soil organic matter is highest in the top layer and decreased from top layer to bottom layer.

表土层有机质含量最高，且随着土层深度增加，有机质含量逐渐降低。

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But the content of soil available Sulphur was remarkably increased after harvesting soybean.

而种植大豆的土壤有效硫含量较种植前有所增加，说明大豆的茬口较好。

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Several key results were given as follows: Nitrogen addition significantly increased the content of soil soluble nitrogen.

定位研究结果表明：外源氮输入显著改变了土壤中可溶性氮含量（P0.05）。

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The content of soil phosphorus in Fujian planting tobacco area was totally abundant. 6.

福建烟区土壤有效磷素含量总体比较丰富。

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The content of soil organic matters reduced with the increase of soil depth in 0-60 cm layers;

0～60cm土层土壤有机质含量随深度的增加而减小；

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The content of soil organic matter affected soil swelling rate remarkably when soil texture was not obviously different.

有机质含量在质地差别不明显情况下，对土壤膨胀率也有极显著的作用与影响；

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The content of soil organic carbon in herb treatment was greater than that in shrub removal treatment.

灌木层的去除使得土壤有机碳含量显著小于草本层的去除后的土壤碳含量。

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The content of soil ulmin, and the entire nitrogen have slightly rise;

土壤有机质、全氮含量略有上升；

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Fine root decomposition had less effect on the content of soil readily oxidized organic carbon.

细根分解对土壤易氧化碳含量无显著影响。

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The content of soil Micro-biomass Carbon and Nitrogen of Different Grazing Intensities on Pasture

不同放牧强度下人工草地土壤微生物量碳、氮的含量

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The content of soil available N, available K and non-exchangeable K changed regularly with wheat growth.

结果表明，土壤速效氮（AN）、土壤速效钾（AK）和非交换性钾（NEK）含量随小麦生育进程呈现有规律的变化；

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The content of soil phosphorus in Wushan soil in rice season was greater than in that of wheat season.

乌栅土速效磷含量，稻季高于麦季。

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Research on the content of soil micronutrients and affecting factors

土壤微量元素含量及其影响因素的研究

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