苗木分級 的英文怎麼說

中文拼音 [miáomùfēnjí]
苗木分級 英文
seedling gradation
  • 苗 : 名詞1 （初生的種子植物） seedling; sprout; shoots 2 （初生的飼養動物） the young of some animals ...
  • 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...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 級 : Ⅰ名詞1 （等級） level; rank; grade 2 （年級） any of the yearly divisions of a school course; gra...
  • 苗木 : [林學] nursery stock; nursery-grown plant
  1. Tree seedling quality grading of major species for afforestation

    主要造林樹種苗木質量分級
  2. The research can offer some important references to the population ecology of endangerous plant, too. based on the dates of two different circumstances, two standard life tables of form. taais chinensis var. mcarei population are founded by mathematical technique according to premising with " space deducing time ", and the curves of survival rate, mortality rate and killing power were drew. the results showed both of the survival curves of population appeared to be a type of deevey - iii and the high mortality of seeding is one of the important reasons which caused taxus chinensis var. mairei to be endangered, which badly limited the enlargement of form. taxus chinensis var. mcarei population

    由於南方紅豆杉無解析木，因而以「空間推時間」 、 「橫向導縱向」方法，將林林依胸徑大小分級，以立木級結構代表年齡結構，採用分段勻滑技術，對兩個不同生境的南方紅豆杉種群編制特定時間生命表，繪制存活曲線，結果表明不同生境的南方紅豆杉種群的存活曲線均趨于deevey -型，兩地差異較小，幼苗死亡率極高，不同生境的幼苗死亡率均達到96以上。
  3. The classification of seedlings is important to ensure the viability of seedlings after transplantation and is acknowledged as a key factor in forestation and environmental improvement

    苗木分級是提高造林苗木成活率的一個重要手段，對植樹造林、綠化環境有十分重要的意義。
  4. The results showed that the ground diameter ( d ) and the nursery height ( h ) could he regarded as the indexes of the seedlings quality grading of zanthxyhum planisnum var. dingtanenesis

    結果表明，地徑（ d ）和苗高（ h ）對頂壇花椒苗木質量有很好的表達，可以作為苗木分級的質量指標。
  5. Based on numerous papers on automatic seedling classification ( asc ), the seedling grading theory, traditional grading methods, the background and the proceeding of asc techniques are described

    本文在對目前苗木自動分級文獻理解和綜合的基礎上，首先通過對苗木分級技術和分級理論的研究，揭示了自動分級技術的發展背景和理論基礎。
  6. The automation of the measurement of seedling morphological characteristics by photoelectric meters and computer vision is studied, and the automatic methods of the current grading systems are described respectively

    進而對苗木形態參數的光電測量和計算機視覺測量等自動測量方法進行了分析和研究，闡述了現有的苗木自動分級系統所採用的分級理論和方法，並對其性能進行了概要的評述。
  7. Review on the proceeding of automatic seedlings classification by computer vision

    利用計算機視覺對苗木自動分級的研究
  8. And the further researches on asc by computer vision are proposed

    最後，基於對苗木自動分級問題的理解，提出了苗木自動分級方法的一些展望。
  9. The results of the classification criteria were coincided with the practical growth of seedlings, and they were expected to provide reference for production

    結果發現該分級標準與苗木實際情況相符，可為生產提供參考。
分享友人
分享到 Line

分享到臉書