1.
Study on Determination Methods for Available Nitrogen and Potassium in Soil Testing and Fertilizer Recommendation;
测土配方施肥中土壤有效氮钾测定方法研究
2.
Soil Hydrolase and the Interaction with Available Nitrogen and Phosphorus at Quanzhou Bay Wetland
泉州湾湿地土壤水解酶特征及其与土壤有效氮磷的关系
3.
Evolution Trend of Soil Available N, P and K Contents in Xinmin District
新民市农田土壤有效氮、磷、钾含量变化分析
4.
Responses of Soil Available Nitrogen of Natural Forest and Secondary Forest to Simulated N Deposition in Changbai Mountain
长白山原始林和次生林土壤有效氮含量对模拟氮沉降的响应
5.
Effect of Different Fertilization Pattern on Available Nitrogen Space-time Dynamic Balance of Planting Tobacco Soil in the Southwest Hubei
不同化肥施用方式对鄂西南植烟土壤有效氮时空动态的影响
6.
EFFECT OF SOIL AVAILABLE ORGANIC CARBON AND NITROGEN ON N_2O FLUXES
土壤有效碳氮对N_2O排放的影响分析
7.
Study on the Priming Effect Caused by Ammonium and Mineralization of Organic Nitrogen in the Typical Soils on Loess Plateau;
黄土高原典型土壤有机氮矿化及铵态氮对土壤氮素激发效应的研究
8.
Effect of Several Nitrogenous and Potassium Fertilizers on Availabilities of Plumbum and Cadmium in Plumbum or Cadmium Polluted Soil;
不同氮钾肥对铅镉污染土壤铅镉有效性的影响
9.
Relation between the Soil Microbial Characteristic and Biological Availability of Nitrogen for Tobacco, Nicotiana Tabacum L. K326;
烟地土壤微生物特性与氮素生物有效性的关系
10.
Habitat Characteristics as Determined by Available Nitrogen in Forest Soils of Temperate Zone;
温带森林土壤有效态氮营养生境演变特征
11.
Study on the Water-soluble Organic Nitrogen and Organic Carbon in Intensively Managed Phyllostachys Praecox Stands
高效栽培雷竹林土壤水溶性有机碳、氮研究
12.
Study on Bioavailability of Residual Nitrate Nitrogen in Vagetable Soil
菜地土壤残留硝态氮的生物有效性研究
13.
Impacts of Nitrogen Deposition on Soil Available Phosphorus in Schima superba and Pinus massoniana Mixed Forest
氮沉降对木荷马尾松混交林土壤有效磷的影响
14.
Inorganic Nitrogen and Available Phosphorus Concentrations in the Soils of Five Forests at Dinghushan,China
鼎湖山5种森林土壤的无机氮和有效磷含量
15.
Soil nitrogen and phosphorus availability in forest ecosystems at different stages of succession in the central subtropical region
中亚热带丘陵红壤区森林演替典型阶段土壤氮磷有效性
16.
Comparative Nitrogen Mineralization and Its Availability in Different Rehabilitating Forests in Degraded Red Soil
退化红壤区不同重建模式森林土壤氮素矿化过程及其有效性
17.
Soil available sulfur accumulation in a long-term N,P and organic fertilizer experiment under the different cropping systems
长期施用氮、磷和有机肥对不同种植体系土壤有效硫累积的影响
18.
Dynamics on soil available nitrogen in organic layer and its responses to carbon and nitrogen supply in two subalpine coniferous forests of western Sichuan
亚高山针叶林土壤有机层有效氮动态及其对外源C、N增加的响应