economic forest 中文意思是什麼
economic forest
解釋
經濟林-
Gingko garden covering over ten thousand mu was praised high by economic forest expert of un
園林式的萬畝銀杏園受到聯合國經濟林專家的高度評價。 -
The thesis is based on income question, forest coverage rate and grop production. to beging with, date envelopment analysis is proved that it can be applicated into grain for green in shan - bei district, and then in view of the fact, seven esential factors which have influence on the project are found out : expense of dam, expense of crop, expense of cash tree, expense of defense tree, other economic crop, expense of grass and graziery ; and the output factors include : income of gdp, pure income per captia, the area of decreasing land loss, graziery income, crop production, income of tree, the totle income of economic crop. after the date of each facts are puted into dea model, unefficiencial decision making units ( dmu ) found. the data that are got through adjusting unefficiencial dmus dy dea can offer guide in shanbei district upgrading of an industrial structure. at the same time, taking into account some possible problems in or after grain for green in shan - bei district, the thesis bring out some propesal to improve the circ umstance, enhance the life level and put the relation of population, resource and circumstance into a healthy orbit
因此，加快退耕還林還草，調整土地利用結構和產業結構，已成為實現山川秀美工程和可持續發展戰略的必經之路。論文以解決陜北地區的收入問題，植被問題以及糧食產量問題為出發點，首先從理論上分析了包絡分析方法在陜北地區退耕還林（草）中運用的可行性，然後結合陜北地區目前的實際情況，綜合分析出影響陜北地區退耕還林（草）的關鍵的七個因素作為輸入指標：水利水保設施投入，農作物投入，經濟林種支出，防護林支出，其它經濟作物，草類支出，畜牧業投入；以退耕還林所要解決的最終問題作為輸出指標： gdp收入、農民人均純收入、水土流失減少量、牧業總產值、糧食產量、林業總產值、其他經濟作物總產值。將各指標所對應的數據代入模型后，通過分析求解得出非有效的決策單元，再運用包絡分析方法的一些基本原理對非有效的決策單元進行調整，由此所得的數據對陜北地區的實際投入具有很好的指導意義。 -
2 with the correlative analysis between the landuse structure and economic development, the main problems of landuse in youyang county are summarized as follows : ( l ) a large proportion of farmland are leanness, so the land quantity is bad ; ( 2 ) the forest vegetation is broken seriously, and the soil erosion is severe and the eco - environment is depravating ; ( 3 ) the number of land for water conservancy facilities is small ; ( 4 ) the proportion of town and transportation land is not accorded with landuse plan ; ( 5 ) land collocation is inconsequent ; ( 6 ) the land resources is plenty and a lot of land are not used but the land which can be opened up for farming
2通過對酉陽縣土地利用現狀結構與經濟發展的相關分析，總結了酉陽縣土地利用存在的主要問題有以下幾點： （ 1 ）中低產田比例大，土地質量差； （ 2 ）森林植被破壞嚴重，水土流失嚴重，生態環境惡化； （ 3 ）水利設施用地較少； （ 4 ）城鎮和交通建設用地欠賬大（ 5 ）土地資源配置不合理； （ 6 ）土地資源總量豐富，未利用地面積大，耕地后備資源不足。 -
On the basis of the discussion of the ecological rehabilitation on subsidence land of coal extraction, the land structures of nourishment, plane and perpendicularity on subsidence area of coal extraction are differently designed. on nutritive structure green crops are mainly common crops, green vegetables, green forage crops and acquatic creatures. on plane structure the center of the subsidence land of coal extraction can be used as fish culture in net cage, the periphery can be established as fish pool and economic crops in water, and the outmost layer can be used as high - yield field, vegetable shed, domestic animal breeding area and fruit - bearing forest. on vertical structure the deepwater area can be established as fish pool and economic crops in water, and the uppermost layer can be developed as acquatic and semi - acquatic crops or dry farming crops
在討論採煤塌陷地生態復墾的基礎上，對新泰市採煤塌陷區生態復墾用地的營養結構、平面結構和垂直結構進行了優化設計.在營養結構上，綠色作物主要是農作物、蔬菜、飼料及水生生物.在平面結構上，在塌陷的中心地帶實施網箱養魚，外圍區建立精養漁塘和水生經濟作物，最外層生態復墾為高產農田、蔬菜大棚、畜禽養殖區和林果地.在垂直結構上，在積水區建立精養漁塘和水生經濟作物，最上層則發展水生、半水生及旱作綠色經濟作物 -
The concerned theories and methods about population and carrying capacity are used in this dissertation to illuminate the intension and extension about population carrying capacity in state - owned forest region, to analyze the status quo and to calculate the level of population carrying capacity in heilongjiang forest industry zone. combined the current circumstances of heillongjiang forest industry zone, the dissertation puts forward the conclusion that the population carrying capacity in heilongjiang forest industry zone is much lower than that of economic scale in existence, and educes the problems that overload of population causes the reduction of resource, depravation of environment, inconvenient of economy and lower living standard, expense of future interest, etc. therefor these problems inevitably result in a marked drop in population carrying capacity
林區人口承載力研究是林區經濟可持續發展研究的一個重要方面，本論文利用人口學的有關理論及承載力方面的理論與研究方法，界定林區人口承載力的內涵與外延，分析黑龍江省國有林區人口承載力的現狀，計算黑龍江省國有林區人口承載力水平，得出現階段黑龍江省國有林區人口數量超過了林區人口承載力，超載部分是靠犧牲未來的利益以及降低生活水平來養活的。 -
The above problems and difficulties could be solved through the following perspectives : attaching great importance to the development of the non - public sectors of the forest economy ; quickening the system innovation and forestry legislation ; cultivating market of living trees ; establishing organizations for evaluating forest resources ; improving the circulating services ; expanding channels of financing ; encouraging the qualified non - public sectors of the forest enterprise to become listed companies ; allowing forest to be mortgaged as assets, guiding the social investment in forestry with the economic leverage ; developing leading enterprises and implementing the operation model of " companies, bases and farmer households " ; and improving the socialized forestry service systems
通過調研，作者認為應從以下幾方面著手解決上述問題：把發展非公有制林業經濟作為今後一個時期林業工作的戰略重點，加快創新機制和林業法律法規的建設；培育活立木市場，建立森林資源評估機構，做好流轉服務工作；拓寬融資管道，鼓勵具備條件的非公有制林業企業上市融資；允許林木資產以抵鉀形式向銀行貨款；運用經濟杠桿作用，引導社會參與投資；培育龍頭企業，實施「公司+基地+農戶」的經營方式；健全林業社會化服務體系。 -
This paper systematically analyzed and studied the impliment effect of the conversion of cropland to forest in chifeng. the results show that it can improve ecology environment, and promote agricultural production structure and its internal farming and animal husbandry structure, and it also improve the quality of farmland and grain yield per unit, transfer of rural surplus labor, increase income of farmers and herdsmen promote the farming and animal husbandry industrdialization and achieve the overall socio - economic development
本文通過對赤峰市退耕還林（草）工程實施效果分析表明:該項工程在一定程度上改善了生態環境，促進了農業產業結構及其內部種植業結構、畜牧業結構的調整與優化，推動了農牧業產業化經營及社會經濟的整體發展，有利於提高糧食單產、轉移農村剩餘勞動力、增加農牧民經濟收入。 -
Supporting national economic development chiefly means gold mine prospecting, preventing and fighting forest fire, participation in key state energy and transportation projects, and emergency rescue and disaster relief in cases of serious calamities
支援國家經濟建設，主要有黃金地質勘察、森林防火滅火，參加國家能源、交通重點項目建設，遇有嚴重災害時，參加搶險救災。 -
Zeng yanru. economic forest production and non - timber forest product certification
曾燕如經濟林生產與非木質林產品認證2003全國經濟林產業 -
Surveying and monitoring of social and the economic benefits arise from returning the cultivated land to forest by 50 peasant households in lushui
瀘水縣50農戶退耕還林社會經濟效益調查監測 -
Economic assessment and management of recreation resources in the guancenshan national forest park in shansi province
管涔山國家森林公園森林旅遊資源資產評估研究 -
Study on soil hydraulic effect of economic forest in huangqian reservoir area
黃前庫區經濟林土壤水文效益研究 -
Abstract : this paper gives an in - depth analysis of the types, quantity and quality as well as exploitation and utilization status of the economic forest resources including fruit tree forest, woody grain forest, and woody edible oil forest. based upon this, essential problems existing in the exploitation and utilization of the resources are discussed and countermeasures concerning their sustainable development are identified as : 1 ) to take exploitation and utilization of economic resources as a strategy for improving sustainable agricultural development ; 2 ) to strengthen scientific and technical input, improve high - quality degree of economic forest resources and develop varieties with high international competitive ability ; and 3 ) to energetically develop and transform woody eidble oil and grain forests for the realization of their sustainable development
文摘:對我國經濟（果樹，木本糧食、食用油料）林1 ）資源的類型、數量、質量特徵和開發利用現狀進行了深入分析，同時，探討了經濟林開發利用中存在的主要問題，提出了如下的對策和建議：把經濟林的開發利用當作農業可持續發展的戰略舉措來抓；加強科技投入，提高經濟林的優質良種化程度，發展有國際競爭力的種類；大力發展和改造以及深度開發木本食用糧食、油料林等種類，從而實現可持續發展。 -
This paper gives an in - depth analysis of the types, quantity and quality as well as exploitation and utilization status of the economic forest resources including fruit tree forest, woody grain forest, and woody edible oil forest. based upon this, essential problems existing in the exploitation and utilization of the resources are discussed and countermeasures concerning their sustainable development are identified as : 1 ) to take exploitation and utilization of economic resources as a strategy for improving sustainable agricultural development ; 2 ) to strengthen scientific and technical input, improve high - quality degree of economic forest resources and develop varieties with high international competitive ability ; and 3 ) to energetically develop and transform woody eidble oil and grain forests for the realization of their sustainable development
對我國經濟（果樹，木本糧食、食用油料）林1 ）資源的類型、數量、質量特徵和開發利用現狀進行了深入分析，同時，探討了經濟林開發利用中存在的主要問題，提出了如下的對策和建議：把經濟林的開發利用當作農業可持續發展的戰略舉措來抓；加強科技投入，提高經濟林的優質良種化程度，發展有國際競爭力的種類；大力發展和改造以及深度開發木本食用糧食、油料林等種類，從而實現可持續發展。 -
Proceedings of 2003 national seminar on strategy for the development of economic forest industry zeng y r, huang m r, wang m x. snp a new molecular marker
曾燕如黃敏仁王明庥一種新的分子標記-單核苷酸多 -
A study on function of economic forest on water resource conservation in reservoir area
庫區主要經濟林水源涵養功能分析 -
The result indicated that the area proportion of dense woods, mixed needle leaf and bruad leaf forest and hush of woods had certain increase, and the area proportion on the economic forest, grass family crops and naked land will have certain reduction
研究結果表明，茂密林、針闊混交林和灌木林的面積比例將有一定幅度的增加，而經濟林、禾本科農作物和裸地面積將有一定比例的減少。 -
The yaos grow paddy rice and maise as the main crops and simultaneously cultivated such economic forest as china fir, bamboo and oil - tea camelia
由於居住的地方自然條件不同，瑤族的社會經濟發展極不平衡。大部分從事農業生產，兼營林副業，以自給自足的自然經濟為主。 -
Analysis of resistance to sulfur dioxide and nitrate dioxide of economic forest seedling
經濟樹種苗木對二氧化硫和二氧化氮的抗性分析 -
Soil nutrient and soil granule of ecological economic forest in different times are studied. research results indicate that ecological economic forest contributes to improving soil nutrient and soil granule
摘要對生態經濟林在不同時期的土壤養分及其顆粒變化情況進行了研究，結果表明，生態經濟林對改善土壤養分和土壤顆粒狀況具有積極的促進作用。
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