1.
Forest Classified Maregement and the Problems in second class forest-survey
森林分类经营和二类调查中存在的问题与建议
2.
An Application Study of TM Image in Forest Management Investigation;
TM影像在森林资源二类调查中的应用研究
3.
3S Technique in Application of the Second Type Survey;
3S技术在延川县森林资源二类调查中的应用
4.
The Research of Remote Sensing Application in Forest Inventory
遥感技术在森林资源二类调查中的应用研究
5.
Analysis on Growth Calculation of Forest Management Inventory in Yunnan Province
云南省森林资源二类调查中的生长量计算分析
6.
Some application functions of PDA in the second class investigation of forest resource
掌上电脑在二类调查应用中的几种功能
7.
Consideration to the Requirements of Compartment Zoning Technic of Second Class Forest-survey
对二类调查中小班区划技术要求的探讨
8.
Analysis and verification on improvement of forest inventory method for management plan
森林资源二类调查改进方法及验证分析
9.
Studies on Classifation and Succession of Pinus yunnanensis Natural Forest Landscape Based on Data of Class Ⅱ investigation to forest resources
基于二类调查数据的云南松天然林景观分类及演替研究
10.
Adaption Study of Multi-Source Remotely Sensed in Forest Magement Investigation;
多遥感信息源在森林资源二类调查中适用性研究
11.
Study on Key Techniques of Spatial Data Acquiring and Updating of Forest Resources Inventory
森林资源二类调查空间数据获取与更新的关键技术研究
12.
Investigation and Analysis on Dioxin-like POPs Emissions in Xinjiang
新疆二噁英类POPs排放现状调查及分析
13.
Survey on the Vector-borne biology at the second category of port in Urumqi area
乌鲁木齐地区二类口岸病媒生物本底调查研究
14.
The Disposal Medical Wastes Sorting in Second-level Hospitals in Zunyi City
遵义市二级医院医疗废物分类处理的调查
15.
We found 21 species of all were listed in the Red Book of China, which was 10.77% of total species.
调查共记录到国家一、二级保护鸟类21种，占总数的10.77％。
16.
Investigation and Evaluation of Environmental Phthalic Acid Esters in Ambient Medium;
环境介质中邻苯二甲酸酯类环境激素的调查与评价
17.
Interlocutor Types and Negative Freeback--A Study Based on a Questionnaire Survey;
对话者类型与负面反馈的关系——一项基于问卷调查的二语习得研究
18.
Physical Investigations of Southwest China's Ethnic People by Anthropologists in Early 20th Century
论二十世纪前期人类学家对西南少数民族的体质调查及研究