1.
Comparative Research on Soil Granularity and Magnetic Susceptibility of the Cultivated Soil and Anthropogenic Forest Soil
农业耕作土壤与人工经济林地土壤磁化率和质地特征对比
2.
A Study on Ecological and Economic Benefit of Polar Plantation in Sandy Area of Yellow River in Xiajin;
夏津县黄泛沙地复合经营型杨树人工林生态经济效益研究
3.
A study on circular economy development in Yulin energy and chemical base
榆林能源化工基地发展循环经济研究
4.
Evaluation of Economic Benefit of the Acacia mangium Plantation--A Case Study in Nanning,Guangxi
马占相思人工林经济效益评价——以广西南宁地区为例
5.
Analysis of economic effect to Pinus koraiensis forest improved from a coniferous mixed plantation;
人工针叶混交林改建经济林的效益分析
6.
2) The woodland use right for timber stands, economic forests and firewood forests;
（二）用材林、经济林、薪炭林的林地使用权；
7.
The woodland use right for timber stands, economic forests and firewood forests;
用材林、经济林、薪炭林的林地使用权;
8.
An Analysis of Economic Benefit of Converting Cropland to Forestland in Periphery Region of Sichuan Basin;
四川盆地周边地区退耕还林工程经济效益分析
9.
Cost-effectiveness Analysis of Plantation and Natural Forests--A Case Study of Artificial Larch and Natural-fir in Jingouling Forest Farm
人工林与天然林经济效益分析——以金沟岭林场人工落叶松林与天然云冷杉林为例
10.
Studying and Development of the Artifical Forest Management and Economy Analysis System for Schima Superb;
木荷人工林经营管理及经济分析系统的研发
11.
ANALYSIS ON ECONOMIC DEVELOPMENT OF GEOLOGIC ENGINEERING CONSTRUCTION ENTERPRISE --Exampling Guilin Hydrology Engineering Geology Survey Institute;
地质工程施工企业经济发展浅析——以桂林水文工程地质勘察院为例
12.
Appraising of Growth Characteristic and Economic Efficiency of Eucalyptus Urophylla×E.Grandis Clone Plantation;
尾巨桉无性系人工林生长特性与经济效益评价
13.
The Relationship Between the Guarantee of Title to Property and Artificial Forest Industry’s Prosperity in Jinping during Qing Dynasty;
财产所有权保障与清代锦屏人工林业经济繁荣
14.
Analysis on Eco-economical Benefits of Hippophae Rhamnoides Subsp.sinensis Forests in Qilian Mountains;
祁连山区沙棘人工林生态经济效益分析
15.
Analysis on Economic Benefits of Forty-40-year-old Masson Pine Plantation;
40年生马尾松人工林经济效益分析研究
16.
Analysis and evaluation on ecological and economic benefits of eucalyptus plantation in Xiaoliang, Maoming, Guangdong
茂名小良桉树人工林生态经济效益分析与评价
17.
Study on Diameter Class Distribution and Economic Rotation of Larix gmelini Plantation
落叶松人工林径阶分布与经济轮伐期的研究
18.
No one has yet looked critically at the economics of afforestation.
至今还没有人有分析地对待造林经济学。