1.
Analysis of Correlations Between Forms of Soil Nitrogen and Tobacco Compositions and Smoking Quality
植烟土壤氮形态与烟叶化学成分及品质的关系研究
2.
Nitrogen Forms and Its Distribution Character in Immerged and Water-level-fluctuating Zone Soils of the Backwater Reach from Input River of Three Gorges Reservoir
三峡入库河流大宁河回水区浸没土壤及消落带土壤氮形态及分布特征
3.
Effect of Different N-fertilizer Forms on N_2O Emission in Anthrosol
不同氮肥形态对土壤释放N_2O的影响
4.
SIMULATION MODEL AND ITS APPLICATION OF NITROGEN BEHAVIOR AND CYCLING UNDER FIELD CONDITIONS
田间土壤氮素形态转化模拟模型的研究
5.
Nitrogen application Effect and classification of different form nitrogen of south China vegetable
华南菜田土壤不同形态氮的丰缺指标初步研究
6.
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
7.
Characteristics of N forms and N-transforming bacteria in paddy soil under different tillage patterns
不同耕作方式下稻田土壤的氮素形态及氮素转化菌特征
8.
Relationship between soil nitrate,nitrogen balance and utilization in rainfed land
旱地土壤硝态氮与氮素平衡、氮肥利用的关系
9.
Effect of "PBP" on the Transformation of Urea-N in Soil
香蕉假茎多酚类物质对尿素氮在土壤中形态转化的影响
10.
Effects of Long-Term Fertilization on the Forms and Distribution of Organic Nitrogen and Phosphorus in Several Typical Soils in China;
长期施肥对我国主要土壤有机氮磷形态与分布的影响
11.
Mechanisms and Regulations of Nitrogen Transformation in Agricultural Soils Amended with Mineral Fertilizers;
农业土壤中化肥氮的形态转化机理及其调控研究
12.
Effects of Nitrogen Forms on the Chemical Behavior of Heavy Metals in the Soils Amended with Sewage Sludge and the Uptake by Plant;
不同形态氮肥对土壤中重金属化学行为变化及植物吸收的影响
13.
Effect of Different Compositions of Cake Fertilizer and Nitrogen Forms on Flue-Cured Tobacco Growth and Rhizosphere Soil Biological Activity;
饼肥与氮素形态不同配比对烤烟生长及根际土壤生物活性的影响
14.
Study on the Form Characteristics of Nitrogen in Cultivated Land Soil and Its Influence Factors;
川中丘陵区耕地土壤氮素形态特征及影响因素研究
15.
Study on Effect of the Transformation of Different Formation of Fertilizer N on the Yield and Quality of Flue-cured Tobacco in Paddy Soil and Dry Land Soil
水旱土壤中氮肥形态变化规律及对烤烟产质影响研究
16.
Study on the Effects of Application of Biogas Residue to the Soil Carbon and Nitrogen Content in Different Cropping Patterns
施用沼渣对不同种植模式土壤中碳、氮形态含量的影响研究
17.
Effects of Different Organic Carbons on Nitrate and Ammonium Immobilization by Soil Microbial Biomass in Soil
不同有机碳源对施入土壤中不同形态氮素固持的影响
18.
Effect of Legume Plant Materials Ameliorating Tea Garden Acid Soil as Affected by Nitrogen Transformation
氮形态转化对豆科植物物料改良茶园土壤酸度的影响