以下为句子列表：
英文: All the indexes of the second generation in the soil microorganism quantity, biomass, biochemistry activity and the change of soil enzyme activity of P. massoniana under the same condition are higher than those of the first generation.
中文: 结果表明，二代马尾松林土壤微生物数量、微生物生物量碳强度、呼吸作用强度、硝化作用强度、蔗糖酶以及过氧化氢酶活性均高于一代马尾松林。
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英文: The article study soil enzyme activities and the content of soil organic carbon in Zanthoxylum Bungeanum forest in Karst area of Huajiang in Guizhou Province, the results shows: the content of oxidizable organic carbon was increased with the increasing of
中文: 摘要本文通过对花江喀斯特地区花椒人工林演替过程中部分土壤碳转化酶的活性以及不同活力活性有机碳研究，得出在喀斯特地区花椒人工林中随着种植年限的增加，土壤中活性有机碳的含量不断上升，生态环境处于恶化的变化过程中。
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英文: The results showed the soil enzymes activity and available nutrients in soybean continuous cropping could approach or higher than those of conventional fertilizeration after applying soybean specific fertilizer,which indicated soybean specific fertilizer
中文: 结果显示施用大豆专用肥后，土壤酶活性和有效养分总体均能达到或高于轮作土壤常规施肥水平，这表明大豆专用肥能调控大豆连作所引起的土壤酶活性和养分恶化，最终使得大豆专用肥能克服大豆连作所引起的大幅度减产。
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英文: The soil enzyme activities and nutrient content were assayed in long-term fertilizing soil samples.
中文: 摘要通过长期定位试验地中土壤养分和酶活性的测定结果，将其进行了相关分析、通径分析和主成分分析。
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英文: Studies on soil physical properties, soil moisture, organic matter, total and available NPK, soil microbes, soil enzyme activity in a barren land and a plant revegetation land on which Paulownia Fortunei Hemsl.
中文: 研究比较了铅锌冶炼污染区光板地种植泡桐和狗牙根进行人工植被重建前后土壤物理性质、养分蓄存、微生物及酶活性的改变。
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