soil cover的例句大全

Effects of cover and no-tillage on soil cellulose-decomposing bacterium population and cellulose decomposition intensity

免耕及覆盖对土壤纤维素分解强度和纤维素分解菌的影响

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Strong wind erosion is a limit factor to vegetation recover in refuse dump, but it can be reduced by artificial glomerate boskage, the litter will be fixed and form cover in bare ground, to fertilize soil and improve plants growth.

风蚀作用是限制排土场植被恢复的主要因素，而一定密度的人工灌丛可以减轻排土场平台的风蚀强度，形成地表凋落物覆盖层，改良土壤，加速植被的恢复。

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At last, examples for the application of cement injection pile and changing cover soil mattress ground treatment is given.

最后，给出了粉喷桩和换土垫层地基处理方法的工程应用实例。

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If possible, in the year before you plant potatoes, plant a cover crop to improve the soil and the potato production.

如果可能的话，在中土豆的前一年种一种覆盖作物来改善土壤，提高土豆产量。

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Effects of Former Stubble Winter Cover Crop on Microbial Characteristics in Paddy Soil

前茬冬季覆盖作物对稻田土壤的生物特征影响

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The main cover is the broadleaf forest on red soil of basaltic rock and limestone type, the mixed forest on red soil of metamorphic rock, silt sandstone and Q2 type, and the conifer forest onred soil of granite type in South china.

华南玄武岩型、灰岩型红土上覆植被以阔叶林为主，变质岩、粉砂岩、北海组（q2）型红土为针阔叶混交林，花岗岩型红土则以针叶林为主。

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The effect of winter cover crop on soil organic carbon and crop yield

农田冬季覆盖作物对土壤有机碳含量和主作物产量的影响

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Place in the earth and cover with soil. lining a surface or bearing with babbitt metal.

放于地面并用土覆盖。在上面覆盖一层合金。

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Rake the soil, press the seed into it, then cover it lightly

将土耙松，把种子种在土里，然后轻轻地盖上土。

《柯林斯高阶英汉双解学习词典》

As the result of the co-action of the erect stubble and vegetation cover, The position that the maximum soil wind erosion amount for conservation tillage farmland measured by sand sampler located in the height range of 18~ 40cm.

由于直立残茬和植被覆盖的共同作用结果，风洞集沙仪收集的保护性耕作农田最大土壤风蚀量集中在距地表18～40cm的高度范围内。

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The WVS ( Water, Vegetation and Soil) classification and its utilization in the land cover mapping at the regional scale are discussed.

WVS分类（Water，VegetationandSoilClassification）及地面覆被分类图的编制，为区域性生态环境研究提供了重要的基础资料。

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Poor vegetation cover, serious soil erosion.

植被覆盖差, 水土流失严重.

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Effects of different cover and rotation on soil microbial biomass phosphorus in rain-fed agriculture

旱作条件下不同覆盖及耕作方式对土壤微生物量磷的影响

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scatter the seeds, lightly rake the soil to cover them, then water gently.

将种子撒播，轻轻地用耙子耙土覆盖它们，然后温柔地浇水。

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