土壤的例句大全

This paper reports the development of a soil gas sampling device.

本文报道了研制的土壤气体采集装置.

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The spatial distribution of soil organic carbon ( SOC) was examined within a 17.6 hm~ 2 field in the southern suburb of Shenyang, China, using ordinary Kriging combined with regression ( OKR).

采用与回归模型相结合的普通克里格方法（OKR），研究了沈阳市南郊17.6hm2农田耕层土壤有机碳（SOC）的空间分布特征。

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The Characters of Soil Geochemistry in Lanzhou Honeydew Melon Garden

兰州白兰瓜产区的土壤地球化学环境特征

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Some ll and overy phosphatic microfossils from South China the residual effect of phosphatic fertilizer in calcareous soil

华南兰多维列世几种磷灰质微体化石石灰性土壤中磷肥后效的研究

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The Residual Dynamics of Carboxin and Thiram in Rice Plants and Soil

卫福（carboxin+thiram）在水稻苗及土壤上的残留动态

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Patterns of root distribution were studied in various types of inbred strains and hybrids using the root box pin board method.

利用不同类型水稻品种和组合，采用根箱钉板法研究了全量根系在土壤中纵向和横向的分布特征。

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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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Structural design and performance test of dust sampler for wind erosion measurements

土壤风蚀采沙器的结构设计与性能试验研究

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The leaf wax of N. affinis ( Rendle) Keng f. was rarely affected by soil contribution in buried conditions, so it can reflect the early diagenetic effects on leaf wax compositions and their n-alkanes carbon isotopic compositions under buried conditions.

慈竹叶蜡在埋藏条件下很少受土壤污染，能比较客观的反映叶蜡各成分及正构烷烃同位素组成在埋藏条件下的早期成岩效应。

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Saline and soil character were the main factors that influenced the AMF infection of mangrove.

海水和土壤质地是影响菌根侵染率的主要因素.

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Note: The method for analyzing soil nutrient content was provided by ASI.

注: 土壤养分含量测试方法由ASI提供.

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Through experiments have found that: when the concentration of heavy metals in the soil is 0.5 percentages, it fits the half lethal dose.

通过实验发现：当土壤中重金属的含量为0.5%时，最符合蚯蚓的半数致死量。

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RESULTS: No lethal effect of 1,8-dihydroxyanthraquinone was observed even at the highest concentration ( 1.0 g/ kg soil) of exposure. The sub-lethal effect, however, was evident at all the concentration scale.

结果：最高剂量的污染土壤（1.0g/kg）对蚯蚓也无致死作用，但在所有剂量范围内，以相对生长速率和蛋白含量为指标的亚致死效应明显。

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The total area of NingXia municipality is 5. 18 × 104km2. Based on TM data of 1997 and 1998 and investigation, the explanation signs on remote sensing were studied.

宁夏回族自治区总面积5.18万km2。以1997年、1998年的TM数据为信息源，结合实地验证，建立了风蚀区土壤侵蚀强度分级遥感解译标志。

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The crops applied with N fertilizer absorbed less soil N than those applied with nothing, showing negative ANI.

试验中施氮作物较不施氮作物少吸收土壤氮，呈现负的ANI。

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This overall deterioration in soil structure is usually accompanied by a reduced nutrient retention capacity.

这种土壤结构的全面恶化,通常伴随着养份保持能力的降低.

词典精选例句

Leave it overnight and see what soil contains.

把它静置一晚,然后观察看土壤含有什么.

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All the water retained in a soil is not equally available to plants.

保留在土壤中的全部水分对植物的有效性是不一致的.

词典精选例句

But so far, relevant studies on freezing-thawing events which frequently occurred in Qinghai-Tibet Plateau have not been reported.

但是，迄今为止，青藏高原长期频繁发生的冻融交替事件对土壤氮素的相关研究却一直未见报道。

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Regional division and management of saline soil in huang, huai, hai flatlands

黄淮海平原盐渍化土壤的分区与管理

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