1.
Research on the Losing of Nitrogen in SiO_xN_y and SiC_xN_y Films;
SiO_xN_y和SiC_xN_y薄膜中氮流失的研究
2.
Characteristics of Nitrogen Loss on Slope Under Simulated Rainfall
模拟降雨条件下坡地氮流失特征研究
3.
Effects of different fertilization modes on vegetable growth,fertilizer nitrogen utilization,and nitrogen loss from vegetable field
不同施肥模式对蔬菜生长、氮肥利用及菜地氮流失的影响
4.
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
5.
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
6.
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
7.
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
8.
Effect of DMPP on Inorganic Nitrogen Runoff Loss from Vegetable Soil
DMPP对菜地土壤氮素径流损失的影响
9.
Effect of Different Application Level of N on the Forms and Losing Amount of N inthe Runoff of Cotton Field
不同施氮量对棉田地表径流中氮形态及流失量的影响
10.
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
11.
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
12.
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
13.
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
14.
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
15.
The Impacts of Soil Nitrogen Loss on Soil Properties and Environments under Soil Erosion Conditions
侵蚀条件下土壤氮素流失对土壤和环境的影响
16.
Study on the Feature and Control Technology of Upland Nitrogen Loss
旱田土壤氮素流失特征及其控制途径研究
17.
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
18.
Study on the Lose Rule of Agricultural Nitrogen and the Control for Pollution of River Network;
农业氮素流失规律及河网污染控制研究