1.
Effects and Mechanism on Nitrogen Output in Farmland with Nitrogen Fertilization;
氮肥施用对农田氮素径流输出的影响及其机理
2.
Influence of Urbanization on the Nitrogen Flow in Food Consumption System and Nitrogen Cycling in Agro-Ecosystem of China;
城镇化对我国食物消费系统氮素流动和农田氮素循环的影响
3.
Countermeasures to Curb Pollution Due to Nitrogen Loss in Farmland
农田氮素流失对环境的污染现状及防治对策
4.
Application of DNDC model in estimating cropland nitrate leaching
DNDC模型在农田氮素渗漏淋失估算中的应用
5.
Influence of urbanization on N cycle of farmland of various periods in China
城镇化对我国不同年代农田氮素循环的影响
6.
Nitrogen Cycling and Balance in Winter Wheat-Summer Corn Rotation System under Optimized Nitrogen Management
优化施氮下冬小麦/夏玉米轮作农田氮素循环与平衡研究
7.
Nitrogen Cycling and Balance in Wheat-maize Rotation Field in Piedmont Plain of MT Taihang in the North China Plain;
华北太行山前平原冬小麦—夏玉米轮作农田氮素循环与平衡研究
8.
Study on nitrogen leaching in farmlands with different crops in riverine plain area of Taihu Lake
太湖水网地区不同种植类型农田氮素渗漏流失研究
9.
Study of laws of nitrogen losses from farmland drainage in Zhanghe Irrigation District
漳河灌区农田排水氮素流失规律研究
10.
Nitrogen Recycling in Rice-wheat Rotation Farm System and Water Environment Effect;
水旱轮作农田系统氮素循环与水环境效应
11.
Nitrogen Environmental Risk Assessment Research in Farmland Ecosystem
农田生态系统的氮素环境风险评价研究进展
12.
Research Progress on the Laws and Control Technologies of Nitrogen Loss in Farmland
农田土壤氮素流失规律及其控制技术研究进展
13.
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
14.
Changes of Soil Organic Carbon and Total Nitrogen of Croplands in China and the Net Carbon Effiency of Rice and Wheat Crops Determined by Nitrogen;
中国农田土壤碳氮变化及氮素对稻麦作物固碳效益的影响
15.
Influencing Factors of Nitrogen Runoff Loss from Farmland Soil and Its Prevention Measures
农田土壤氮素径流损失的影响因素及其防治措施研究
16.
Effect of nitrogen on vertical distribution of canopy nitrogen and chlorophyll relative value (SPAD value) of summer maize in sub-humid areas
施氮对半湿润农田夏玉米冠层氮素及叶绿素相对值(SPAD值)垂直分布的影响
17.
Simulation of Soil Nitrogen Balance and Development of SISNDB Information System;
农田土壤氮素平衡动态模拟模型研制与SISNDB信息系统开发
18.
A Primary Study on Modeling Nitrogen Release from Cropland Organic Manures and the Model Regional Applications;
农田有机肥氮素释放动态模型及其区域化应用的初步研究