The content of total nitrogen and total phosphorus in every forest runoff is higher than rainfall, and that of Coniferous mixed forest is the highest.
各林分地表径流的总磷、总氮含量均高于大气降水,樟落混交林的总磷、总氮含量最高。
The total and effect content of soil phosphorus in infield layer are higher.
耕层土壤全磷和有效磷含量水平较高。
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,秸秆还田提高了作物产量,增加了土壤有机碳积累和土壤氮磷含量,且能活化土壤磷素。
The glutenin and total protein content were increased with increasing nitrogen and phosphorus application.
增施氮、磷肥使谷蛋白和总蛋白含量有所增加。
The treatments all caused total phosphorus(TP) , total nitrogen(TN), and content of chlorophyll-a(Chl. A) in the overlying water obviously reduced.
种植沉水植物可使水体总磷、总氮、叶绿素a含量显著降低,且伊乐藻对总磷的净化效果优于菹草;
The content of total phosphorus varied little in the process of vegetation restoration.
植被恢复过程中,土壤全磷含量变化很小。
The content of total candy showed a tendency to reduce, behaved obviously on the medium phosphorus soil.
总糖含量呈降低趋势,在中磷土壤上表现明显。
Results showed that there were no significant differences in soil total organic carbon, soil moisture content, pH and soil microbial biomass phosphorus in each soil layer between the two plantations.
结果表明,在各个土层中,两种林分下的土壤含水量、pH值、有机碳的含量以及微生物生物量磷均无显著差异。
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了土壤有机质含量,土壤全氮、碱解氮和速效磷含量。
Soil total potassium content, soil available phosphorus, soil total potassium content and soil available potassium, Their variation is not obvious.
而土壤全磷、土壤全钾、土壤有效磷、土壤有效钾随着土壤深度的增加,其变化规律不明显。
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.
对毛竹土壤有机碳密度影响最大的为有机碳含量,对土壤有机碳密度的影响次之的为土壤全氮量,土壤有效磷量对其影响程度也较大。
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.
对毛竹土壤有机碳密度影响最大的为有机碳含量,对土壤有机碳密度的影响次之的为土壤全氮量,土壤有效磷量对其影响程度也较大。
应用推荐