• The contents of total nitrogen had a significant positive relationship with the soil organic carbon.

    人工林土壤土壤有机含量之间呈显著的线性正相关

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  • Organic carbon and total nitrogen in bed load had enrichment phenomenon.

    推移质中有机均有富集现象

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  • The results indicated that temperature and moisture had little effects on organic carbon and total nitrogen in soils during short-term incubation.

    研究结果表明温度水分短期内土壤有机影响不大。

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  • Total nitrogen and organic matter contents had the same distributed patterns, which were higher in the north, but lower in the middle and south part.

    有机质含量分布格局基本一致具有北部中部南部的分布特征。

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  • Addition of sludge can reduce the loss of organic nitrogen and total nitrogen during MSW composting.

    污泥有利于减少生活垃圾有机损失

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  • The results showed that total nitrogen, available nitrogen and organic matter were the main fertility indicators for soil fertility evaluation in the planted forest land on the Loess Plateau.

    结果表明、碱解氮有机质黄土丘陵区人工林土壤主要肥力指标,其含量能更好反映土壤肥力状况。

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  • Soil organic matter, total nitrogen, total phosphorus, available nitrogen had middle spatial correlation patterns.

    土壤有机质、全、速效氮具有中等空间相关性

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  • Soil organic matter, total nitrogen and OlsenP were increased by 57%, 22% and 303%, respectively, while NH4OAC-K was decreased by 6%.

    该县土壤有机质含量、含量、速效磷含量分别增加了57%、22%、303%,速效钾含量则降低6%。

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  • The result shows that the content of soil organic matter, total nitrogen and different forms nitrogen decreased firstly, then increased by time pasted.

    结果表明区域土壤有机质形态氮素含量呈现后升的趋势。

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  • Nitrogen concentration in mature leaves(N_g)and nitrogen concentration in senescing leaves(N_s)increased with increasing soil(organic) matter, total soil nitrogen and soil moisture.

    植物叶片N含量土壤有机质、土壤N素含量土壤含水量呈显著正相关;

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  • The results showed that straw application increased crop yield, soil organic carbon accumulation, soil total nitrogen and phosphorus content as well as phosphorus activation.

    结果表明秸秆还田提高作物产量,增加了土壤有机积累和土壤含量,且能活化土壤磷素

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  • The soil organic carbon and total nitrogen contents obviously decreased and shown an upper-accumulated pattern.

    土壤有机质含量也自上而下显著下降表现出明显的表层聚集现象。

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  • Results showed that soil total nitrogen and organic nitrogen fractions were significantly influenced by long-term application of chemical fertilizer and manure.

    结果表明长期施用化肥有机肥对土壤和土壤有机氮组成有显著影响

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  • The biggest influence to soil organic carbon density was organic carbon content, the next was total nitrogen, and content of soil available phosphorus was also influenced soil organic carbon density.

    对毛竹土壤有机密度影响最大有机碳含量土壤有机碳密度影响次之的为土壤氮量,土壤有效磷量对其影响程度较大。

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  • The numbers of individuals and groups of soil fauna were significantly and positively related to contents of organic matter and total nitrogen in the soil.

    土壤动物类群个体数量土壤有机质含量呈明显相关

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  • Analyzing the organic matter, Nitrogen, Phosphorus, Fast working Kalium, Fast working Phosphorous, total salt quantity and ph value of the main type of soil in Linze county.

    临泽县主要土壤类型有机质、全、速效、速效磷、全盐量ph进行了化验分析。

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  • Ginger specific humic acid fertilizer increased the soil organic matter content, total nitrogen content, available nitrogen content, available phosphorus content.

    生姜专用腐植酸复混肥提高土壤有机质含量,土壤、碱解氮和速效磷含量。

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  • Path analysis indicated that total saponins of rhizome mainly affected by alkaline nitrogen in soil rhizosphere, secondly by soil organic matter and soil urease activity.

    通径分析结果表明,滇重楼苷含量主要根际土壤碱解的影响,其次为土壤有机质酶活性。

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  • Litterfall could evidently improve soil fertility, increase organic matter and total nitrogen, but decrease the total phosphor.

    凋落明显改善土壤肥力增加土壤有机质的含量,与土壤全呈现负相关关系。

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  • The result showed that the contents of the total nitrogen organic matter and available nitrogen in the soil gently increased in 2005, but were fluctuated at a certain level in 2006.

    土壤速效土壤速效钾与其它土壤养分指标相比变化幅度较大且趋势不一致,土壤速效磷2005年有先上升后下降的过程,在2006年表现为较为平缓的上升。

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  • The results showed: The soil organic matter and total nitrogen contents in no fertilizer application treatment was the lowest among all treatments;

    结果表明,长期处理土壤有机质含量含量最低;长期施用氮肥、氮磷肥、有机肥处理土壤有机质含量、全氮含量居中;

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  • The results showed: The soil organic matter and total nitrogen contents in no fertilizer application treatment was the lowest among all treatments;

    结果表明,长期处理土壤有机质含量含量最低;长期施用氮肥、氮磷肥、有机肥处理土壤有机质含量、全氮含量居中;

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