1.
Characteristics of nitrogen and phosphorus losses from swine production systems in Jiulong River watershed
九龙江流域养猪场氮磷流失特征研究
2.
Study on Soil & Water and N & P Losses and Control Technology in Bench-terrace Area of Dianchi Watershed;
滇池流域台地水土和氮磷流失及防控技术研究
3.
Study on Nitrogen and Phosphorus Losses from Field Used Manure in Dianchi Watershed by Simulated Rainfall Method;
滇池流域施用有机肥农田氮磷流失模拟研究
4.
In-situ Simulated Study on Manure Water-solubable Phosphorus Fractions and Its Nitrogen & Phosphorus Losses in Dianchi Lake Watershed
滇池流域有机肥水溶性磷组分及其氮磷流失原位模拟研究
5.
Study of the Loss Characteristics of Nitrogen and Phosphorus from the Fields in the Riverhead Protection Region of Huangpu Upriver;
黄浦江上游水源保护区农田氮磷流失特征研究
6.
Characteristics of Nitrogen and Phosphorus Losses from Different Farmlands in Tai Lake Riverine Area;
太湖水网地区不同类型农田氮磷流失特征
7.
Identification and Evaluation of Critical Areas of Nitrogen and Phosphorus Runoff in Complex Land Use Systems;
复合土地利用区土壤氮磷流失敏感区界定
8.
The Study of Nonirrigated Farmland Nitrogen and Phosphorus Loss Course and Environmental Effect in Shanghai;
上海旱地农田氮磷流失过程及环境效应研究
9.
Estimation on Loads from Nitrogen and Phosphorus Loss in Agriculture in Ningxia Irrigation District
宁夏灌区农业氮磷流失污染负荷估算研究
10.
Reviews on Mechanisms of Nitrogen, Phosphorus Losses from Sloping Farmland and Control Techniques
坡耕地氮磷流失及其控制技术研究进展
11.
Impact of Different Agronomic Measures on Control of Nitrogen,Phosphorus,Soil and Water Loss on Sloping Land
不同农艺措施对坡耕地水土及氮磷流失的控制
12.
Effect of Rainfall Runoff on Nitrogen and Phosphorus Loss in Farming Drainage Ditch
降水对农田排水沟渠中氮磷流失的影响
13.
Characteristics of runoff and sediment and N、P loss in Nicotiana tabacum land slope in typical small watershed of Fuxian Lake
抚仙湖典型小流域烤烟坡地产流产沙及氮磷流失特征
14.
Characteristics of Watershed of Miyun Reservoir and Loss of Nitrogen and Phosphorus;
密云水库上游流域特征与氮磷流失规律关系研究
15.
To the Comparison of the Loss for Natural Soil s Nitrogen and Phosphorus;
太行山自然状态土壤的氮、磷流失比较
16.
Study on the Nitrogen & Phosphorus Loss by Runoff from Framland in HJH Plain Based on GIS;
基于GIS杭嘉湖地区农田氮磷径流流失研究
17.
N and P Losses with Leaching from a Intensive Cultivated Soil in Dianchi Lake Catchments
滇池流域农田土壤氮磷的渗漏流失特征
18.
Relationship between Biologic Factors and N & P Transformation and Losses in Paddy Fields;
主要生物因子与稻田氮、磷转化及流失的关系