soil indicator的例句大全

Abstract: characterized by vast coverage and extra intensity, soil erosion in the upper Yangtze River Valley has become an important indicator of the ecological and environmental deterioration in the region.

文摘：长江上游水土流失面积广，侵蚀强度大，是其生态环境退化的重要标志。

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Nitrifier or denitrifier could be used as indicator bacteria of Al-polluted soil.

土壤硝化细菌、反硝化细菌可以作为铝污染土壤生态环境的指示菌。

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Analysis on the economic indicator of stiffened cement soil mixing pile

劲性水泥土搅拌桩的经济指标分析

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The study shows that Cu's adsorption of cyanotic mud, the same soils produced by the different mother material, is depended on organic matter content of the soil, while the pH indicator will not effect the Cu's adsorption of this type of soil.

对于不同母质发育的相同土壤&青紫泥，研究发现，该类土壤对Cu的吸附与土壤有机质含量呈正相关，而土壤pH对该类土壤对Cu的吸附影响较小；

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Soil organic matter is an important source for microbial nutrition and energy. The microbial activity is also limited by soil nutrition availability. Therefore, the activity of soil microorganisms is an indicator for soil quality.

土壤有机质是土壤微生物营养和能量的主要来源，同时土壤微生物活性受土壤养分有效性限制，因此，土壤微生物活性常被作为土壤肥力质量的灵敏指标。

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Anti-lead toxic-pollutant capability is an important performance indicator for catalyst converter used for gasoline vehicle and road side soil lead pollutant forecast and analysis are part of environment impact assess-ment for road construction, both of which relate to lead contents in gaso-line.

抗铅毒化性能是汽油车催化式排气净化器的一项重要性能指标，而公路沿线土壤铅污染的预测与分析则是公路建设环境影响评价的内容之一，二者都与汽油的含铅量有关。

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Index; Soil organic carbon ( SOC) is an important indicator to measure the land desertification.

土壤有机碳（Soil Organic Carbon，SOC）是反映土地荒漠化的重要指标。

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in spac, it is the plant that should be optimum indicator for irrigation control, because the soil factor and air factor, which control the balance of water in crops, can but be integrated by plant.

而在土壤植物大气连续体（简称SPAC）中，植物才应该是是否需要灌溉的最优指示物，因为只有它们才能把控制植物水分平衡的土壤因子和大气因子综合起来。

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