樹木育種 的英文怎麼說

中文拼音 [shùmùyùzhǒng]
樹木育種 英文
tree breeding
  • 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...
  • 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...
  • 育 : 育動詞1. （生育） give birth to 2. （養活; 培育） rear; raise; bring up 3. （教育） educate
  • 種 : 種名詞（姓氏） a surname
  • 樹木 : arbor; trees
  • 育種 : breeding
  1. Relatively few foresters or tree breeders consider the presence of edaphic ecotypes.

    考慮到存在土壤生態型的林學家或樹木育種家相當少。
  2. Gen1 : 12 the land produced vegetation : plants bearing seed according to their kinds and trees bearing fruit with seed in it according to their kinds

    12陸地長出了植物，植物按照它們的種類孕育種子，樹木按照它們的種類結出有種子的果實。
  3. To undertake, as quickly as reasonably practicable, a campus - wide survey of trees of conservation value which includes protected tree species as stipulated by the government, any tree with a diameter of 500 mm or above at breast height, and any tree of historical value including those planted by a donor or on a special occasion

    在可行的情況下盡快進行一個整體校園有關樹木保育價值的調查，其中包括政府所指定的受保護樹木品種，任何胸徑達500毫米或以上的樹木，及任何具歷史價值的樹木，包括由捐贈者或於特別場合下栽種的樹木。
  4. At the end of a walk on tai tam road, catch a bus into stanley for shopping or a meal and drinks

    沿途有指示牌標示各種樹木的名稱，是一條有趣的教育行山徑。
  5. The aesculus chinensis, euptelea pleiospermum, cercidiphyllum japonicum, taxus chinensis, picea brachytyla arid emmenopterys henryi oliv compose and stand structure of were studied, and the comparability matrix among those main woods distribution ere studied, and the protection propagation countermeasures were put forward, which are important for researching and protecting these rare woods in funiu mountain natural reserve

    經調查，基本摸清了國家保護植物七葉樹林、領春木樹林、連香樹林、紅豆杉樹林、雲杉樹林、香果樹林6種珍稀樹種林分的組成與結構，研究了主要林分之間的相似性矩陣，同時提出了保護繁育對策，對開展研究和保護珍稀樹種具有重要意義。
  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. Based on the need for tree planting and available resources in each year, afcd draws up a tree planting scheme to conserve and maintain vegetation in the country parks

    （二）漁護署按不同年度的植林需要及資源分配情況，制定一個保育及維持植被的樹木種植計劃。
  8. The protein accumulated mainly in secondary phloem parenchyma cells and secondary phloem ray cells. the degradation of storage protein in terminal branchlets of swietenia macrophylla synchronized with new shoot growth after leaf - absent period, suggesting that the protein was utilized to support the growth of new shoots. when the diminishing of the storage protein below the girdled site was blocked, the new shoot growth was also restrained

    在樹木新的年生長周期中，隨著新梢的發育，積累在末端小枝中的貯藏蛋白質開始被消耗新梢葉片成熟時，末端小枝中的18kda和21kda蛋白質己完全消失，而樹乾和大根中的這兩種蛋白質的含量相對穩定，與落葉期相比幾乎沒有變化。
  9. According to reference, this research is the first time to transfer practically productive aim - gene to tetraploid black locust, and it is also the first time to transfer badh gene to forest - tree. this research provide a useful way in improving resistance to soline - alkali and drought of forest tree

    據資料檢索，該研究屬首次將具有生產意義的目的基因導入四倍體刺槐，也是首次將甜菜堿醛脫氫酶基因導入林木樹種，在培育耐鹽抗旱型林木品種方面進行了有益的探索。
  10. Eventually his achievement in gardening was well known far and near and invited throngs upon throngs of visitors

    種啊種，他漸漸迷上了園藝，醉心於培育各種珍貴樹木和奇花異草，他的成就也終于遐邇聞名，吸引來一批又一批的遊人。
  11. His achievement finally became well - known far and near and attracted groups upon groups of visitors to his garden

    種啊種，他漸漸迷上了園藝，醉心於培育各種珍貴樹木和奇花異草，他的成就也終于遐邇聞名，吸引來一批又一批的遊人。
  12. On the loess plateau, water is the main limiting factors for vegetation growth. root distribution characters have special ecological meaning as it reflected the utilizations of trees to the environments. even - aged stands of robinia pseudoacacia on slope lands facing south and north were selected as sampling plots for root distribution investigation. investigatiing results showed that indicated that on all sites, root biomass decreased with depth, and the distribution depth of fine root was deeper than that of coarser root. the results of variance analysis indicated that there were great differences in root biomass among different diameter classes, and coarser root was the main sources of variance, and the root biomass, especially fine root ( < 3mm ) biomass on northern exposition sites was bigger than that on southern exposition sites. analysis of the vertical root distribution parameters, root extinction coefficient, indicated that the value of on northern exposition was more than 0. 982, while the value of on southern exposition was less than 0. 982, which indicated that the vertical root distribution depth of robinia pseudoacacia on southern exposition was deeper than that on southern exposition. and the distribution depth of fine roots ( < 1mm ) was deeper than that of thicker roots ( < 3mm ), which was in favor of the uptake of water and nutrients from deeper layers, helped the trees to adapt the arid environment, and promoted the growth of the upper parts of the tree

    在中國西北黃土高原地區，水分是樹木生長發育的主要限制因子.根系分佈特徵由於反映了樹木對環境條件的利用程度而具有更加特殊的生態意義.本研究選擇陽坡和陰坡不同立地上年齡一致的刺槐林調查了根系分佈特徵.根系垂直分佈特徵的調查結果表明，在所有立地上，根系生物量隨著深度的增加而降低，其中細根的分佈深度大於粗根的分佈深度.方差分析結果表明:不同立地上不同徑級根系的分佈特徵也有明顯的差別，粗根是差異存在的主要原因，陰坡立地上的根系生物量，特別是細根生物量大於陽坡立地上的.對根系消弱系數的分析結果表明，陰坡立地上的根系消弱系數大於0 . 982 ，而陽坡立地上的根系消弱系數小於0 . 982 ，說明陰坡立地上刺槐根系的生物量在深層土壤中的分佈相對量更大一些.其中細根的根系消弱系數大於粗根的，這種根系分佈特徵有利於根系對深層土壤水分養分的吸收利用，進而促進樹木地上部分的生長發育.圖3表3參15
  13. Abstract : on the loess plateau, water is the main limiting factors for vegetation growth. root distribution characters have special ecological meaning as it reflected the utilizations of trees to the environments. even - aged stands of robinia pseudoacacia on slope lands facing south and north were selected as sampling plots for root distribution investigation. investigatiing results showed that indicated that on all sites, root biomass decreased with depth, and the distribution depth of fine root was deeper than that of coarser root. the results of variance analysis indicated that there were great differences in root biomass among different diameter classes, and coarser root was the main sources of variance, and the root biomass, especially fine root ( < 3mm ) biomass on northern exposition sites was bigger than that on southern exposition sites. analysis of the vertical root distribution parameters, root extinction coefficient, indicated that the value of on northern exposition was more than 0. 982, while the value of on southern exposition was less than 0. 982, which indicated that the vertical root distribution depth of robinia pseudoacacia on southern exposition was deeper than that on southern exposition. and the distribution depth of fine roots ( < 1mm ) was deeper than that of thicker roots ( < 3mm ), which was in favor of the uptake of water and nutrients from deeper layers, helped the trees to adapt the arid environment, and promoted the growth of the upper parts of the tree

    文摘:在中國西北黃土高原地區，水分是樹木生長發育的主要限制因子.根系分佈特徵由於反映了樹木對環境條件的利用程度而具有更加特殊的生態意義.本研究選擇陽坡和陰坡不同立地上年齡一致的刺槐林調查了根系分佈特徵.根系垂直分佈特徵的調查結果表明，在所有立地上，根系生物量隨著深度的增加而降低，其中細根的分佈深度大於粗根的分佈深度.方差分析結果表明:不同立地上不同徑級根系的分佈特徵也有明顯的差別，粗根是差異存在的主要原因，陰坡立地上的根系生物量，特別是細根生物量大於陽坡立地上的.對根系消弱系數的分析結果表明，陰坡立地上的根系消弱系數大於0 . 982 ，而陽坡立地上的根系消弱系數小於0 . 982 ，說明陰坡立地上刺槐根系的生物量在深層土壤中的分佈相對量更大一些.其中細根的根系消弱系數大於粗根的，這種根系分佈特徵有利於根系對深層土壤水分養分的吸收利用，進而促進樹木地上部分的生長發育.圖3表3參15
  14. The university will update the inventory of trees of conservation value and other related information once every 3 years with particular reference to their occurrence, species composition and health status

    大學將每三年更新具保育價值樹木的詳細目錄及其生長地點、品種成份、以至健康狀況的資料。
  15. Maximum efficiency is obtained by the continous reappraisal of the breading-value of each selected tree as it approaches rotation age.

    只有到樹木接近輪伐期時，對所選的每株樹木的育種值，應作反復多次的評價，才有可能獲得最大的效益。
  16. A place where an extensive variety of woody plants are cultivated for scientific, educational, and ornamental purposes

    樹木園，植物園為科學、教育及裝飾目而大量種植各類木本植物的地方
  17. 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。
  18. In zhengzhou, nanyang, zhoukou and other areas in henan, 25 families, 35 genusis, 41 specisis of rare and protected trees in henan are introduced and domesticated by seed production and transplanting of wild seedlings, taking up 45 % specisis of rare and protected trees in henan

    摘要在鄭州、南陽、周口、駐馬店、許昌等地建立引種馴化試驗基地，採用種子育苗和移栽苗子的方法，大規模地系統引種馴化河南產珍稀保護樹木25科， 35屬， 41種，占河南產珍稀保護樹木總種數（ 91種）的45 % 。
  19. 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。
  20. Moreover, the difficulties in parents selection and mating control add to the limitations of tree breeding

    植物遺傳轉化為克服木本植物傳統育種局限性、加速樹木遺傳育種進程提供了一條有效途徑。
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