经济林
- 名economic forests
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EM、竹醋在经济林无公害栽培中的应用研究
Application of EM and Bamboo Acid in Public Sound Cultivation for Economic Forests
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建议植物发酵液对AMF生长促进作用的程度可作为经济林下覆盖作物优良与否的评判标准之一。
It is thus recommended that the extent of promotion effect of the fermentation liquids on AMF be used as one of the indicators in evaluating sod culture crops under economic forests .
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这片经济林的收益很好,经济效益很高。
This commercial forest is very productive and can generate good economic returns .
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在加入WTO后,经济林产品面临着机遇与挑战并存。
Non-timber forest produces are faced with opportunity and challenge after WTO was entered .
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普通油茶(CamelliaoleiferaAbel)是我国南方主要的木本食用油料树种,对我国生态经济林的发展有着不可取代的作用。
Camellia oleifera Abel is the South China edible oil major woody species , the development of ecological economic forest has an irreplaceable role .
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采矿迹地TK平均含量最大,次生阔叶林和经济林的次之,桉树人工林和耕地的较低。
Average TK levels of mine land is the largest , that of secondary broad-leaved forest and economic forest is second , and that of Eucalyptus plantations and the farmland is lowest .
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板栗(CastaneamollissimaBl)原产于中国,具有喜光、根系发达、适应性强等特性,是我国重要的经济林树种。
Chestnut ( Castanea mollissima Bl ) originated in China , with hi light , well-developed root system , strong adaptability and other characteristics , is an important economic forest tree species .
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构树Broussonetiapapyrifera(Linn.)Vent.是我国重要的生态经济林树种,资源极其丰富。
Broussonetia ( Broussonetia papyrifera ( Linn . ) Vent . ) is an important ecological and economic forest tree species in Chain , the most abundant resources .
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经济林斑块每年单位面积的生态价值最高,达191.45元·m-2·a-1,其次是农林间作斑块(186.78元·m-2·a-1)。
The annual ecological value per square meter of economic forest patches was the highest and reached 191.45 yuan , while that of tree-crop intercropping patches was 186.78 yuan .
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枣树(Zizyphusjujube.Mill)原产于我国,是一种重要的经济林树种,枣果不仅可以食用,还具有一定的药用价值。
Chinese jujube or Chinese date ( Zizyphus jujube . Mill ) is originated from China , and is an economically important woody plant . Its fruit can be used both as food and drug .
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通过绿色植物生长调节剂(GGR)在造林上应用的试验研究与分析,对主要用材林及经济林树种提出了应用方法与技术。
The results of experiments and analysis of Green plant Growth Regulator ( GGR ) applying in forestation showed that GGR had notable effects of raising survival rate and promoting growth both aboveground and underground parts .
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实际观测表明,当生态经济林平均单株土壤水分净集蓄量达到树体蒸发量的2倍时,经济林才能正常生长结果,而要达到这个集蓄量,年降雨量需大于400mm。
The practical observation shows : when average net storage amount of moisture of each tree is two times of evaporation , economic forest can grow and fruit normally . If annual precipitation can exceed 400 mm , the needed storage amount can be achieved .
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经济林矮化砧木与鉴定方法研究概况
General conditions on Dwarfing root-stock of economic forest and appraising ways
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山西沙棘经济林生态区的初步划分
Preliminary Division of Ecological Region of Seabuckthorn Forest in Shanxi Province
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青海经济林发展现状问题与对策
Present State , Question and Countermeasure of Economic Forestry in Qinghai
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二十一世纪经济林生产和科研的发展趋势
Trend of Non-Timber Forestry Production and Research in the 21st Century
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宣威市来宾镇发展经济林的思路
Thoughts of Economic Forest Development of Laibin Town of Xuanwei City
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数码相机用于经济林生态测量的探讨
Probe into Using Digital Camera in Ecology Measure of Non-timber Forest
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生态经济林模式土壤养分与颗粒变化研究
Study on Soil Nutrient and Soil Granule of Ecological Economic Forest
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经济林产品需求预测因子及方法适应性研究
Study on Economic Forest Products Demand Forecast Factors and Methods Adaptability
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主要项目管理工具在经济林造林管理中的应用
Application of Main Project Management Tools in Non-timber Forest Afforest Project
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经济林毛竹林资产评估初探
Preliminary Studies on Assets Evaluation of Economic Forest and Bamboo Forest
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营林产业化是现代营林事业的发展方向,而发展经济林尤其栽培当地市场前景广阔、经济价值高的经济树种,是营林产业化经营的订措施与重要途径。
Economic forest is an important developmental way of forestry industrialization .
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我国经济林发展中的问题及思考
Problems and Reflections on the development of economic forests in China
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试论我国经济林生产布局
Preliminary study of the production patterns of economic forests in China
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关于建立名、特、优经济林商品基地的思考
Reflections on the establishment of local high-quality product bases of economic forests
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高密市经济林产业优势分析
An Analysis of the Advantage of Economic Forest Industry in Gaomi City
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关于经济林标准体系构建的思考
The Construction of Non - timber Product Forest Standard System
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湖南省经济林生产发展的思考
Reflection of Non - timber Forest Development of Hunan Province
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延安干果经济林发展历程及前景分析
Development Process and Prospects of Dry Fruit Plantations in Yan'an