林木良種 的英文怎麼說

中文拼音 [līnmùliángzhǒng]
林木良種 英文
improvedmaterialofforest
  • 林 : 名詞1 （成片的樹木或竹子） forest; woods; grove 2 （聚集在一起的同類的人或事物） circles; group 3...
  • 木 : Ⅰ名詞1 （樹木） tree 2 （木頭） timber; wood 3 （棺材） coffin 4 （姓氏） a surname Ⅱ形容詞1 （木...
  • 良 : Ⅰ名詞1. （善良的人） good people 2. （姓氏） a surname Ⅱ形容詞（好） good; fine; nice Ⅲ副詞（很） very; very much; indeed
  • 種 : 種名詞（姓氏） a surname
  • 林木 : 1. （樹林） forest; woods 2. （生長在森林中的樹木） forest tree; crop; sylva
  • 良種 : 1 [農業] （優良作物品種） improved variety 2 （優良牲畜品種） fine breed; 良種場 seed multiplicat...
  1. The systematic and synthetic description and review of lianas, chiefly in tropic, are described and reviewed in this paper, in which some ecological questions of lianas are included distributed as follows : ( 1 ) the conception and significances of lianas ; ( 2 ) liana flora and its distribution in the world ; ( 3 ) its biological characteristics ; ( 4 ) its ecological characteristics ; ( 5 ) its abundance ( density ) and species - richness in tropical forest ; ( 6 ) the ecological significance of lianas - aggregation in gap and the variance of its abundance in the process of forest succession ; ( 7 ) the relationship between lianas and trees ; ( 8 ) the positive and the negative contribution of lianas to tropical forest ; ( 9 ) the types of climbing mechanism of lianas and its competitive predominance ; ( 10 ) global climate - variance ( co2 increase ) promotes abundance of lianas to increase, and some ecological consequence are resulted from which

    摘要對藤本植物（以熱帶為主）研究的動態與發展進行了綜述，其中包括： （ 1 ）藤本植物的概念及重要性； （ 2 ）藤本植物區系和分佈； （ 3 ）藤本植物的生物學特性； （ 4 ）藤本植物的生態學特性； （ 5 ）藤本在森林中的多度（密度）及種的豐富度； （ 6 ）藤本在空地上聚生的生態意義以及它們在森林演進過程中的消長； （ 7 ）藤本與樹木的相互關系； （ 8 ）藤本對森林正面和負面的影響； （ 9 ）藤本的攀援方式類別及其競爭優勢； （ 10 ）全球氣候變化（ co2濃度增高）促進藤本優勢度增長並導致不良的生態後果。
  2. 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。
  3. 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。
  4. At present, early test in tree breeding is often used in order to shorten breeding term and provide the excellent materials for forest production as soon as possible

    目前為了盡快的縮短林木育種周期並為林業生產盡早地提供優良繁殖材料，經常採用的方法就是林木早期測定。
  5. We have had a wide range of water treatment requirements from our varied client base over the last 12 years of operation. building on this experience, we have developed a multi - faceted approach to water treatment. we combine a number of different technologies, amongst others mechanical ultrafiltration separation, advanced biotechnologies and disinfection ionization, to achieve a turnkey water treatment solution tailor - made to our clients needs

    公司立足成都，面向全國，特別是面臨2008年奧運會分會場設在青島的大好機遇，適應環境綠化需要大規格苗木的客觀要求，著重發展大規格苗木重點選擇了具有良好綠化美化效果，適合各地種植的苗林綠化苗木進行培育和推廣。
  6. The results showed that stem volume ( v ) and wood basic density ( bd ) were the most important traits in selection breeding for pulpwood of masson pine and, stand and individul selections shoud be based on the provenance selection

    結果表明，馬尾松制漿造紙材的良種選育應以材積和木材基本密度作為主要指標，首先進行種源的選擇，在此基礎上進行林分和個體的選擇。
  7. It replenished the blankness of birch genetic transformation, and provided a new path for genetic improvement in this species

    為白樺的遺傳改良與高新技術育種開辟了一條新途徑，也為其他林木樹種的遺傳改良提供了理論依據。
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