1.
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
2.
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
3.
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
4.
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
5.
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
6.
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
7.
Effect of Cropping and Fertilization Manners on Nitrogen Loss from Sloping Land in Yunnan

种植和施肥方式对云南坡耕地氮素流失的影响
8.
Influence of land use on nitrogen loss in the small watersheds of Menglun Xishuangbanna

西双版纳勐仑地区小流域土地利用方式对氮素流失影响作用研究
9.
Influence of Nitrification Inhibitor DMPP on Soil Nitrogen Loss and Its Ecological Effect;
生化调控剂DMPP对土壤氮素流失的影响及其生态效应
10.
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
11.
Simulating Soil Water Drainage and Nitrogen Leaching in Tianranwenyanqu Basin

天然文岩渠流域土壤水分渗漏和氮素淋失模拟
12.
Nitrogen Loss Characteristics with Runoff under Simulated Rainfall Conditions in Paddy Field of Taihu Lake Region
模拟降雨条件下太湖地区稻田氮素径流流失特征
13.
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
14.
The dynamic characteristics and modeling of nitrogen in paddy field surface water and nitrogen loss from field drainage
水稻田面水氮素的动态特征、模式表征及排水流失研究
15.
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
16.
PRELIMINARY DISCUSSION OF LOSS OF FARMLAND NITROGEN AND PHOSPHORUS OF HE TAO IRRIGATION AREA AND ESTIMATION OF DISCHARGE INTO WU LIANGSU HAI LAKE
浅谈河套灌区农田氮磷流失量及对乌梁素海输入量的估算
17.
Effect of Different Integrate Agronomic Measures on Nitrogen Balance and Loss of Red Soil on Sloping Farmland in Yunnan
不同农艺措施组合对云南红壤坡耕地氮素平衡和流失的影响
18.
Research on the Dynamic Change and Runoff Loss of Nitrogen in the Soil Surface Water of Rice Fields of Direct Seeding Cultivation
直播水稻田田面水氮素动态变化及径流损失研究