1.
Effects of Water and Nitriogen Coupling on Changes of Soil Water and Nitrogen in Tobacco Field and Yield and Quality of Flue-cured Tobacco;
水氮耦合对烟田土壤水氮动态变化及烟叶产量和品质的影响
2.
Water and Nitrogen Dynamics in Soil and Crops Growth as Affected by Sprinkle Irrigation and Fertilization Management
喷灌水氮管理对土壤水氮动态及作物生长的影响
3.
Influence of nitrogen application on soil moisture-nitrogen dynamics and water-fertilizer use efficiency of Zea mays
氮施用量对夏玉米土壤水氮动态及水肥利用效率的影响
4.
Study on Simulation Model of the Relationship between Growth Development and Soil Nitrogen Level in Peanut;
花生生长动态与土壤氮素水平的关系及模拟模型研究
5.
A Preliminary Study on the Dynamics of Nitrogen Transport and Transformation in Soils under the Conditions of Irrigation with Sewage Effluent and Fertilization;
污水灌溉与施肥条件下氮素在土壤中迁移转化动态的初步研究
6.
Variation of N & P Contents in Paddy Soil Water and Its Potential Environmental Effect Under Pig Manure Application
有机肥施用对水田土壤溶液氮磷动态变化及环境的潜在影响
7.
Response of Meadow Soil Nitrogen to Hydro-periods in Napahai Plateau Wetland
纳帕海湖滨草甸湿地土壤氮动态对水文周期变化的响应
8.
Effects of irrigation and nitrogen interaction on soil NO_3~- -N transport,nitrogen use efficiency and water use efficiency in wheat
水氮互作对小麦土壤硝态氮运移及水、氮利用效率的影响
9.
Effects of nitrogen fertilizer application and irrigationlevel on soil nitrate nitrogen accumulation and water and nitrogen use efficiency for wheat/maize intercropping
水氮量对小麦/玉米间作土壤硝态氮累积和水氮利用效率的影响
10.
Effects of Different Nitrogen Fertilization Levels on Yield of Cucumber,the Soil Nitrate-N Accumulation and the Soil Solution Nitrate-N Concentrations
不同氮肥水平对黄瓜产量、土壤硝态氮累积及土壤水溶液硝态氮含量的影响
11.
Effect of Different Nitrogen Rates on Nitrogen Utilization and Residual Soil Nitrate of Spring Maize
不同施氮水平对春玉米氮素利用及土壤硝态氮残留的影响
12.
Effects of nitrogen fertilization and irrigation rate on grain yield,nitrate accumulation and nitrogen balance on sandy farmland in the marginal oasis in the middle of Heihe River basin
水氮配合对绿洲沙地农田玉米产量、土壤硝态氮和氮平衡的影响
13.
Effects of nitrogen rate on nitrogen uptake and utilization of winter wheat and residual nitrate in soil under straw mulch
秸秆覆盖条件下不同施氮水平冬小麦氮素吸收及土壤硝态氮残留
14.
Dynamic analysis of soil nitrogen factors of typical farmland in blacksoil region
黑土区典型县域农田土壤氮素动态分析
15.
Soil Loss Calculature of Nitrogen in Absorbed During the Period of Paddy Planting in Jingjiang City
靖江市水稻种植期土壤吸附态氮流失量计算
16.
Dissimilatory Nitrate Reduction to Ammonium in Submerged Soils;
淹水土壤中硝态氮异化还原成铵过程的研究
17.
Effect of Match Ratio of Ammonium Nitrogen and Water Solubility Phosphas on Soil Nitrification
铵态氮和水溶性磷酸盐配比对土壤硝化的影响
18.
Horizontal Distribution Characteristics of Soil Nitrogen in Jujube-crop Intercropping Ecosystem
枣粮间作生态系统土壤氮素水平分布特性研究