1.
Study on Efficiency of Wind-erosion Control of the Mechanical Sand-barriers at the Qinghai-Tibet Railway;
青藏铁路机械沙障风蚀防治效益研究
2.
Evaluation indices of prevention and control benefits of mountain flood disasters and researches on their calculating methods;
山洪灾害防治效益评价指标及其计算方法研究
3.
Economic Analysis on the Control Benefits of Fujian Forest Disasters;
福建省森林灾害防治效益的经济学分析
4.
Research on the Benefits of Controlling Methods to Water and Soil Erosion in North Fujian;
闽北防治水土流失主要措施效益研究
5.
Analysis on Social Economic Benefit of Ancylostomiasis Control Program in Chengdu From 1996 to 1998
成都市1996-1998年钩虫防治工作的经济效益分析
6.
Effect and Mechanism of Yiqi Huoxue in the Defence and Treatment of Glomerular Sclerosis;
益气活血法防治肾小球硬化的疗效和机制探讨
7.
Desertification Calamity Economic Evaluation and Desertification Combating Engneering Profit Evaluation;
荒漠化灾害经济损失及防沙治沙工程效益评估
8.
The Research about Bailongjiang Midstetream Area s Mud-rock Flow and Landslide Prevention Systerm and Effediveness;
白龙江中游滑坡泥石流防治体系与效益的研究
9.
Design for Social Benefit Evaluation on Prevetion and Control of Geological Disaster in Three Gorges;
三峡库区地质灾害防治社会效益评价框架设计
10.
Synthesized Control Mode and Its Benefits Analysis of Soil and Water Loss in the Northeast Black Soil Area
东北黑土区水土流失综合防治模式及效益分析
11.
prevent and cure diseases, and prolong life
防病治病，延年益寿
12.
COST-BENEFIT ANALYSIS ON MALAYAN FILARIASIS CONTROL IN MIAOXI TOWNSHIP, HUZHOU CITY, ZHEJIANG PROVINCE DURING 1964-1987
浙江省湖州市妙西乡1964-1987年防治马来丝虫病的费用-效益分析
13.
The Environmental Benefit of Flood Control and Comprehensive Administration Works of the Reaches of Hunhe River in Shenyang City
沈阳市浑河城市防洪及综合治理工程的环境效益
14.
Research on Technology of Comprehensive Prevention and Cure and Infectious Serositis to the Influence in Produce and Economic Performance of Meat Ducks;
浆膜炎对肉鸭生产和经济效益的影响与综合防治研究
15.
Benefit Analysis of Bt Rice and Insecticide Spray on Non-Bt Rice to Control the Rice Stem Borer;
Bt稻抗虫与非Bt稻施药防治水稻螟虫的效益分析
16.
On the Current Mistakes Concerning Political Work Evaluation of Public Security Border Forces at Grass-roots Level;
边防部队基层政治工作效益评估存在的误区及矫正
17.
Evaluation of Indirect Benefits From Rural Development and Debris Flow Prevention Plans-Case of Huashan Area;
农村建设与土石流防治计划之间接效益评估——以华山地区为例
18.
Study on Effects and Mechanism of the Integrated Controlling Sand Hazard to Highway in Otindag Sandy Land
浑善达克沙地公路沙害综合防治机理与效益研究