1.
Screening of Trunk-injection Pesticides on Bursaphelenchus xylophilus and Effect of Pesticides on the Field
注干施药防治松材线虫的药剂筛选与林间防治效果研究
2.
A Preliminary Report on Continuative Control Effect to Aprial Spray Against of Hlyphantria cunea
飞机防治美国白蛾林间持续药效调查
3.
Efficacy of Sendebao Powder Against Dendrolimus latipenis Walker in the Forest
森得保林间喷粉防治柳杉毛虫药效试验
4.
Control experiment against Orgria ericae with three biotic pesticides in the forest
三种生物农药防治灰斑古毒蛾林间试验
5.
Studied the Tree Spatial Structure and the Wind Break Function on Psammophytes in MinQin Country;
民勤主要治沙造林树种的空间结构及其防风作用
6.
We will carry forward projects to restore cultivated land to forests, to protect natural forests, to build the northwest-north-northeast China networks of shelterbelts, and to prevent and control desertification.
继续实施退耕还林、天然林保护、三北"防护林和防沙治沙工程。
7.
Achievements of forest Pests Prevention In 2001, obvious achievements were made in the forest pest prevention. The monitoring and quarantine is enhanced; the expansion of the old pest affected areas is under control;
森林病虫害防治取得成效 2001年，森林病虫害防治工作取得明显成效。
8.
Forestry Harmful Biological Control Countermeasures after Collective Forest Right System Reform;
集体林权制度改革后的林业有害生物防治对策
9.
Review and Discussion about the Strategies of the Prevention and Elimination of Pests in Shangqiu Protection Forest;
商丘市防护林害虫防治策略的回顾与探讨
10.
Protective effects of farmland shelterbelts in Northeast China:A field scale analysis
基于田间尺度的东北农田防护林防护效应分析
11.
We should reinforce our efforts in tree planting, and forestation making to prevent and cure sandstorms.
我们要加大植树造林的力度, 防治沙害。
12.
A Discussion on the Prevention of Pests and Diseases in Urban Landscape Gardens;
城市园林植物病虫害防治策略的探讨
13.
Origination of "Five Minor Pests" in Garden Plant and Controlling Measures;
园林植物“五小害虫”的发生与防治
14.
Study on Application of Non-pollution Garden Pest Control Techniques
园林害虫无公害防治技术的应用研究
15.
An Introduction of Cancer Research and Control Office in Jilin Province
吉林省肿瘤防治研究办公室情况介绍
16.
The status of endemic arsenic poisoning and prevention and treatment in Jilin Province
吉林省地方性砷中毒的现状及其防治
17.
Desertification Control Techniques and Practice in Sandy Area of Yulin
榆林沙区沙漠化防治技术研究与实践
18.
Experiment sgainst forest pest rats with 0.2% curcumol sterilant
0.2%莪术醇抗生育剂防治森林害鼠试验