1.
Effect of Combined Use of Organic and Inorganic Nitrogen Fertilizer on Rice Yield and Nitrogen Use Efficiency
有机氮部分替代无机氮对水稻产量和氮素利用率的影响
2.
Distribution of Organic Nitrogen and Total Nitrogen in the Surface Sediments of Pearl River Estuaries
珠江河口表层沉积物有机氮和总氮的分布
3.
Study on the Characteristic of Absorption of Organic Nitrogen by Tomato and the Behavior of Soluble Organic Nitrogenin Soil;
番茄对有机氮的吸收及土壤可溶性有机氮行为特性研究
4.
Effects of Proportioning Fertilization of Organic and Inorganic N on Growth and Yield of Chinese Cabbage
有机氮与无机氮配施对大白菜生长与产量的影响
5.
The Evolution of Humus and Organic Nitrogen Forms and Its Relation of N Supply Capacity in Sheltered Soil;
设施土壤腐殖质和有机氮形态演变及其与供氮能力关系的研究
6.
Utilization of Residual N by Crops and Organic N in Surface-Mulched Soil on Dryland of North-Western China;
西北旱地残留氮的作物利用及覆盖土壤有机氮研究
7.
Effect of Combined Application of Organic and Inorganic Fertilizer on Soil Microbial Biomass Nitrogen and Nitrogen Cycle;
有机无机氮源配合施用对土壤微生物生物量氮及氮素循环的影响
8.
Effects of Surface Mulching and Nitrogen Application on Soil Nitrogen Supply Capacity and Organic C and N on North-West Dry Land
地表覆盖和施氮对西北旱地土壤有机碳氮及供氮能力的影响
9.
Effects of nitrogen fertilizer application on soil organic carbon and nitrogen accumulation and mineralization under different cultivations in northwest dryland
施氮对不同栽培模式旱地土壤有机碳氮和供氮能力的影响
10.
Organic carbon and total nitrogen in bed load had enrichment phenomenon.
推移质中有机碳和全氮均有富集现象。
11.
Effects of partial mineral nitrogen substitution by organic fertilizer nitrogen on the yields of rice grains and its proper substitution rate
有机肥料氮替代部分无机氮对水稻产量的影响及替代率研究
12.
given nitrogen rich organic matter in soil
在土壤中施含氮量高的有机质
13.
Effects of organics on the process of biological nitrogen removal in MBR under low DO condition
低氧MBR中有机物对脱氮过程的影响
14.
Studies and Outlook of Organic Magnets Containing Free Radical of Nitroxide
氮氧自由基类有机磁体的研究与展望
15.
ACCUMULATION OF ORGANIC ACIDS IN RELATION TO C:N RATIOS OF STRAWS AND N APPLICATION IN FLOODED SOIL
淹水土壤有机酸积累与秸秆碳氮比及氮供应的关系
16.
The Experiment on Nitrogen Removal and Phosphate Removal in Mustard Tuber Wastewater with High Salinity High Nitrogen Concentration and High Organic Concentration;
高盐高氮高有机浓度榨菜废水脱氮除磷技术试验研究
17.
Synthesis and Characterization of Polysilazanes and Hyperbranched Polycarbosilazanes;
聚硅氮烷及超支化聚有机碳硅氮烷的合成与表征
18.
Contents of Active Organic Carbon, Nitrogen and Its Relationship with Nitrogen Mineralization of Soil on the Loess Plateau;
黄土区几种土壤中活性有机碳、氮含量及其与土壤氮素矿化的关系