1.
Ecotourism Development of Yellow River Delta Nature Preserve Area;
黄河三角洲自然保护区生态旅游开发
2.
Study on Ecological Water Requirement of Freshwater Wetland in Yellow River Delta Natural Conservation Area Based on SOBEK Model;
基于SOBEK模型的黄河三角洲自然保护区淡水湿地生态需水量研究
3.
The ecological sensitivity evaluation in Yellow River Delta National Natural Reserve
黄河三角洲国家级自然保护区生态敏感性评价
4.
Preliminary Study on Vascular Plant Flora in Seashell Islands Nature Reserve of the Yellow River Delta
黄河三角洲贝壳堤岛自然保护区维管植物区系研究
5.
Biodiversity and Its Protection in the Yellow River Delta Wetland
黄河三角洲湿地生物多样性及其保护
6.
Danube Delta Biosphere Reservation
多瑙河三角洲生物圈保护区
7.
Defend arable land resources Promote continuable development on economy in Huanghe river delta;
保护耕地资源 促进黄河三角洲经济可持续发展
8.
Dynamics of wetland and protection measures for the modern Yellow River Delta
现代黄河三角洲湿地动态变化及保护对策
9.
STUDIES ON SUSTAINABLE UTILIZATION OF AGRICULTURE NATURAL RESOURCES AT THE YELLOW RIVER DELTA;
黄河三角洲农业自然资源的可持续利用研究
10.
Characters and successions of natural wetland vegetation in Yellow River Delta
黄河三角洲自然湿地植被的特征及演化
11.
Avian Survey in the Wetland of Yellow River National Nature Reserve in Henan Province
河南黄河湿地国家级自然保护区鸟类资源调查
12.
The Investigation and Study of Maintenance of Breeds Present Situation and Exploitation Direction of Luxi Cattle in the Huanghe River Delta;
鲁西黄牛在黄河三角洲地区保种现状及开发利用的调查与研究
13.
Current Status of Vulnerable Ecosystem of Shell Islands and Protection Measures in Yellow River Delta
黄河三角洲贝壳堤岛脆弱生态系统破坏现状及保护对策
14.
Study on the Development Strategies of Sheep-breeding in Yellow River Delta Area;
黄河三角洲地区养羊业发展战略研究
15.
Study on the Development of Small Towns on the Yellow River Delta (Dongying);
黄河三角洲（东营）地区小城镇发展研究
16.
Regional Sustainable Development Model Simulation for the Yellow River Delta;
黄河三角洲区域可持续发展模式仿真
17.
Study on Geothermal Resources and its Programming in Yellow River Delta Area
黄河三角洲地区地热资源与规划研究
18.
The vegetation s diversity and protective exploitation of the natural reserved marsh in the old yellow river of east henan;
豫东黄河故道湿地自然保护区植被的多样性及其保护性开发