改良樹種 的英文怎麼說

中文拼音 [gǎiliángshùzhǒng]
改良樹種 英文
genetically improved strain of tree
  • 改 : Ⅰ動詞1 （改變） change; transform 2 （修改） revise; alter; modify 3 （改正） rectify; correct 4 ...
  • 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
  • 樹 : Ⅰ名詞1 （木本植物的通稱） tree 2 （姓氏） a surname Ⅱ動詞1 （種植; 栽培） plant; cultivate 2 （樹...
  • 種 : 種名詞（姓氏） a surname
  • 改良 : 1 （去掉事物的個別缺點 使它更適合要求） improve; ameliorate 2 （改進） reform; 改良牧場 improved ...
  • 樹種 : 1. （樹木的種類） varieties of trees2. （樹木的種子） seeds of trees
  1. The romans were the first group of people after the cretans to improve on the ' go - behind - a - tree ' method of personal hygiene that dominated the world at the time

    當時全世界的人大都以躲到樹後面來解決個人衛生問題，羅馬人是繼克里特人之後第一批改良這種處理方式的民族。
  2. Review and prospect of eucalypt genetic breeding

    桉樹遺傳改良是我國人工林樹種改良成功的範例
  3. Cold tolerant eucalypt germplasm and its genetic improvement in china

    我國耐寒桉樹的種質資源及其遺傳改良
  4. Abstract : the biological control effect on fruit tree insects and eco - economic benefit of interplanting mentha spicata with orchard was studied and analysed based on field polt experiment. the result shows : interplanting mentha spicata with orchard have obviously biological control effect on fruit tree insects like phyuoenistis eitrella stainton, papilio xuthus l, phyllocoptruta oleivora ashmead and myzus perieas sulzer ect, interphanting mentha spicata with slope orchard could reduce soil and water losses, and improve soil physical - chemistry property effectively, its also accelerate fruit tree growth and increase the yield of fruit tree, and has good economic benefit

    文摘:在野外小區試驗的基礎上，對果園套種留蘭香生物防治果樹蟲害的作用及其生態經濟效益進行了研究和分析，結果表明：果園套種留蘭香對潛葉蛾、柑橘鳳蝶和桃蚜等果樹害蟲有明顯的生物防治效果；在坡地果園套種留蘭香能有效減輕水土流失、改善土壤的理化性狀，促使果樹的生長和提高果樹的產量，並具有良好的經濟效益
  5. Lambda expressions, an evolution of anonymous methods that provides improved type inference and conversions to both delegate types and expression trees

    Lambda表達式，匿名函數的一種進化，為代理類型和表達式樹提供改良的類型推斷結果和轉換。
  6. In addition, long juvenile period and late fruit are become primary restrictive factors in crossbreed and seed selection

    另外，雜交育種和實生選種時，童期長、開花結果晚更是木本果樹品種改良的主要限制因素。
  7. The experimental results show that the characters of tree height, dbh, and volume, etc. of every family progenies of pinus massoniana seed orchard are all evidently higher than those of control ( ck ), 7 fine family materials whose volume growth exceeds the control ' s by 50 % are totally selected as the materials for building p. massoniana improved seed orchard and industrial raw material forest

    摘要對漳平五一國有林場馬尾松種子園18個初選家系進行子代測定，採用隨機區組設計、 8次重復，對6年生的樹高、胸徑、材積等性狀進行測定，試驗結果表明：馬尾松種子園各家系子代均明顯高於對照（ ck ） ，共選出7個優良家系材積生長超過對照50 %以上材料，作為營建馬尾松改良種子園和工業原料林的材料。
  8. This contributes to make clearly position and function of - glc in forming course of tea aroma, substantiate the theory that the aroma of tea forms and also establish the foundation that utilize genetic engineering techniques to improve the cultivar of tea plant, quality of tea and insect - resistance and disease - resistance afterwards. in the paper, the complete cdna squence of - glc of tea was cloned in the tea leaf at the first time

    因此，嘗試從茶葉中獲取-葡萄糖苷酶基因的cdna序列，將有助於進一步搞清-葡萄糖苷酶在茶葉花果香氣形成中的地位和作用，充實茶葉香氣形成的理論，也為以後利用基因工程手段改良茶樹品種，提高茶葉品質、抗病蟲能力以及該酶的轉化、調控的研究奠定基礎。
  9. In this thesis, using the shoot tip, a high efficient regeneration system of cherry was constructed, and using the domesticated shoot tip as receptor, the a. tumefaciens mediated genetic transformation system of cherry was optimized by comparing main parameters of the a. ( umefaciens mediated genetic transformation

    但其具有果小、核大、肉薄和裂果的缺點，而且是傳統育種方法很難改良的樹種之一，這促使人們想通過遺傳轉化技術改變其不良性狀。
  10. 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。
  11. 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。
  12. ( 3 ) the key link in establishing agroforestry is to select fine plant species in accordance with local natural condition. to make full use of the coexistence and to avoid rejection between different species is very important in obtaining the utmost benefits. ( 4 ) agroforestry systems with rational structure could conserve soil and water, ameliorate soil property, raise land use efficiency and increase the system productivity and achieve significant ecological, social and economic benefits

    另外在物種選擇時要做到適地適樹，並且要與當地主導產業結合，產生規模效益， （ 4 ）良好結構的農林復合經營系統能夠保持水土，改良土壤，提高土地利用率和系統生y兩南農業大學碩十學位論文產力，獲得更好的生態、社會和經濟效益。
  13. Grafting technology of big rogue tree on canarium album

    大樹體劣種橄欖換種改良嫁接技術
  14. Seeds of ginkgo is used as a dryfood and is full of nutrition. its juvenile period is too long and seedling will flower after more than ten years. long juvenile period severely restricts the progress of its breeding and reduces its economic value

    銀杏果實營養豐富，味道鮮美，遺憾的是銀杏的童期很長，被稱為公孫樹，實生樹的開花需要十幾年，嚴重製約著銀杏品種改良和經濟利用。
  15. Then, the fluid was coated on the surface of c / c composite dental implants, a stronger modified composites layer was formed on the surface of c / c composites by means of heat treatment at 1 100

    研究結果表明：在熱固性酚醛樹脂中添加10 % 25 %的羥磷灰石細粉製成漿體，用預氧絲作增強劑包覆于炭炭復合材料牙種植體表面，再經1100高溫處理，可以在炭炭復合材料的表面形成強度良好的復合改性膜。
  16. 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。
  17. The result worked out here will provide strong scientific foundation and effective research approach when it comes to the research of wood quality and it ' s forming mechanism, wood transgene and directive breeding

    這一結果將為木材性質研究、木材性質形成機理、樹木優質種質資源培育、樹木轉基因工程、定向培育材質改良的樹木新品種提供強有力的科學依據及研究方法。
  18. Hy series blocks shaped aircraft production lines are introducing advanced foreign technology and the integration of old and new customers valuable advice from improved design of the production equipment is high quality, durability strong, efficient production, applicable to the production of specifications hollow blocks, color sidewalks slabs, sidewalks fenmeihui color brick, chain blocks, bowling slabs, bricks central shue, luyandan

    Hy系列砌塊成型機生產線是引進國外先進技術及結合廣大新老客戶寶貴意見改良設計而成，該設備具有生產質量高、耐用性強、生產效率高，適用於生產各種規格空心砌塊、彩色人行道磚、粉煤灰彩色人行道磚、連鎖砌塊、草地磚、環樹磚、護坡植草磚、路沿石等。
分享友人
分享到 Line

分享到臉書