1.
THE QUARANTION PEST-SOLENOPSIS INVICTA BUREN
检疫性害虫—红火蚁的分布危害与检疫
2.
Investigation on the Distribution and Damage of Eupatorium adenophorum Spreng in Luodian County
紫茎泽兰在罗甸县的分布及危害调查
3.
Harm,origin and distribution of chlorides in crude oil
原油中氯的危害、来源及分布规律研究
4.
Spatial Distribution Pattern of the Endangerment Characteristics of Thrip(Odentot hrips lati)to Alfalfa(Medicago sativa)
蓟马对紫花苜蓿危害的空间分布特征
5.
Studies on Species,Distribution and Hazards of Exotic Harmful Plants in Changde City
常德市外来有害植物种类、分布及危害的研究
6.
STUDIES ON THE DISTRIBUTION, HARMFULNESS AND CONTROL OF EUPATORIUM ADENOPHORUM SPRENG
紫茎泽兰在我国的分布、危害与防除途径的探讨
7.
Distribution and Damage of Armand Pine Blister Rust (Cronartum sp.) in Shaanxi Province
陕西秦岭林区华山松疱锈病分布及危害研究
8.
The causes,distribution and hazards of the land slides of the Taihang mountain ranges in Hebei;
河北省太行山泥石流成因、分布特征及危害
9.
Distribution Characteristics and Identification of White Grubs Endangering the Growth of Ophiopogen japonicus
危害川麦冬蛴螬的田间鉴别与分布特征
10.
A study on the characteristics of distribution and harm of geological disasters in the central mountainous areas of Hainan
海南岛中部山区地质灾害的分布特征及其危害研究
11.
Study on the Heavy Metal Contamination in Roadside Soil and the Ecological Hazard
公路旁土壤中重金属污染分布及潜在生态危害的研究
12.
Transport and Distribution Characteristics of Fire Smoke to the Remote Location in a Simulated Typical Building;
典型建筑结构中火灾危害性气体向远处的传播特点和分布规律
13.
Studies on Bioecology of the Golden Apple Snail (Pomacea Canaliculata ) and Its Status of Distribution and Damage in Guangxi;
福寿螺的生物生态学特性及在广西的分布与危害现状研究
14.
Epidemiological Study on Distributive Characteristics and Risk Factors of Injuries in Middle School Students of Wannan Area;
皖南地区中学生伤害的分布特征及危险因素的流行病学研究
15.
Distributions of Biogenic Elements, Heavy Metals and Potential Ecological Risk Assessment of Heavy Metal in Surface Sediments from Coastal Sea of Guandong Province
广东沿海沉积物中生源要素、重金属分布及其潜在生态危害评价
16.
Spatial Distributions of Heavy Metals and Assessment of Potential Ecological Risk in Jinchang Urban Area
金昌市城区土壤重金属空间分布及潜在生态危害评价
17.
Distribution Features and Evaluation on Potential Ecological Risk of Heavy Metals in Sediment of Neijiang River in Zhenjiang City
镇江内江底泥重金属分布特征及潜在生态危害评价
18.
DISTRIBUTION OF HEAVY METALS IN THE CHAO LAKE SEDIMENTS AND THE ECOLOGICAL RISK
巢湖沉积物镉等重金属地球化学分布、赋存特征及危害性研究