经济林研究
- 名economic forest researches
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《经济林研究》近10年载文分析
Analysis of Papers Published in " Economic Forestry Researches " in Recent Ten Years
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植物根系性状遗传变异研究现状及其在经济林研究中的应用前景
Current Study of Genetic Variability of Plant Root System and Its Application Prospects in Non-timber Forest Breeding
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坡地生态经济林水分研究
Study on Moisture of Ecological Economic Forest in Slope
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我国经济林分区研究
Study on Regional Division of Economic Forests in China
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桑树作水土防护经济林的研究
Study on Mulberry Trees as both Water and Soil Conservation and Economy Trees
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太行山石灰岩区隔坡复式梯田山地经济林模式研究
A study on the economic forest pattern of double terraced field with slope interval in the calcareous rock area of Taihang Mountain
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在对山地经济林调查研究的基础上,对其整地技术、配置形式、造林密度、立地条件、栽植技术、抚育保护等进行了系统的研究。
On the basis of investigation and study of mountain economic forest , systematic research has been done on technology of land preparation , form of equipment , density of forestation , site condition , planting technology , aftercare and protection .
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人工经济林木材性质研究
Study on the Properties of Plantation Timber
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应用滴灌技术在沙漠中营造生态经济复合林的研究
Research on Using the Technology of Drop Irrigation in Building Eco-economy Compound Woods in Desert
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基于树种的水土保持经济林区划方法研究
Methods of Economic Forest for Water and Soil Conservation Regionalization Based on the Kinds of Trees
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干旱阳坡石榴水土保持经济林栽培技术研究
Study on Pomegranate & an Economical Forest for Soil and Water Conservation on Sunshine Slope in Arid Area
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和静县生态经济型防护林建设研究
The Research on Construction of Ecological Economic Shelter Forest in Hejing County
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本论文开展的经济林生态安全专题研究。
This paper study on ecological security evaluation of economic forest types .
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浙江省基岩海岸生态型经济林的调查与研究
Investigations and Study on Ecological Economic Forest in Bedrock Coast of Zhejiang
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晋西山区经济林资源综合开发研究
Studies on the integrated exploitation of economic forest resources in mountain area of Western Shanxi Province