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.
全氮和有机质含量的分布格局基本一致，具有北部高、中部和南部低的分布特征。
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，全氮、碱解氮和有机质是黄土丘陵区人工林土壤主要的肥力指标，其含量能更好地反映土壤肥力状况。
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.
对临泽县主要土壤类型的有机质、全氮、全磷、速效钾、速效磷、全盐量、ph值进行了化验分析。
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，该区域土壤有机质、全氮及各形态氮素含量呈现先降后升的趋势。
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素含量与土壤有机质、土壤N素含量和土壤含水量呈显著正相关；
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.
土壤动物的类群数、个体数量与土壤有机质、全氮的含量呈明显的正相关；
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，滇重楼总皂苷含量主要受其根际土壤碱解氮的影响，其次为土壤有机质和脲酶活性。
Litterfall could evidently improve soil fertility, increase organic matter and total nitrogen, but decrease the total phosphor.
凋落物能明显改善土壤肥力，增加土壤有机质及全氮的含量，但与土壤全磷呈现负相关关系。
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.
土壤速效磷和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，土壤速效磷在2005年有先上升后下降的过程，而在2006年表现为较为平缓的上升。
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、全氮含量、速效磷含量分别增加了57%、22%、303%，速效钾含量则降低了6%。
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，长期无肥处理土壤有机质含量、全氮含量最低；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；
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，长期无肥处理土壤有机质含量、全氮含量最低；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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