苗木成活率 的英文怎麼說

中文拼音 [miáomùchénghuólǜ]
苗木成活率 英文
plant percent
  • 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...
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 活 : Ⅰ動詞1 （生存; 有生命） live 2 [書面語]（救活） save （the life of a person）:活人無算 （of a goo...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 苗木 : [林學] nursery stock; nursery-grown plant
  1. Study was carried out on high affinity and rooting rate of cleft grafting of hard branch and high viability rate of plants and plants percent transplanted into nursery garden among the varieties of " zuoshanyi ", " shuanghong ", " shuangyou " and " zuoyouhong " of vitis amurensis rupr. ( v. a. r. ) mainly planted

    摘要山葡萄生產主栽品種左山一、雙紅、雙優和左優紅、用「貝達」做砧木硬枝劈接親和力、生根率、移栽苗圃地成活率和成苗率高。
  2. The result shows it can raise seedling apparently, ability of fighting drought and growth, to dip in the afforestation of thick liquid with rpa ; dress and soak seed handling, can strengthen seed vigour, raise emergence rate and sprout rate, make sprout even sprout strong, raise the production potential of soil

    摘要用rpa進行常規蘸漿造林，能顯著地提高苗木的抗旱能力和生長量；進行拌種和浸種處理，可以增強種子活力，提高出苗率和成苗率，使苗齊苗壯，提高土壤的生產潛力。
  3. The study shows that the early and late seed rains of constructive tree species in evergreen broadleaved forest at chongqing simian mountain had no activity. the bigger the seeds of the species and the earlier or later the seeds of the species matured, the higher the proportion of the seed rain damaged by animals. the quantitative variation of seed rain, active seed rain and seed bank did not take place at the same time. at early time, the number of seed banks of castanopsis fargesii, lithocarpus glabra, quercus myrsinrefolia, castanopsis plasyacantha, cinamomum subavenium. which own more active seed rain increased by geomitric series. the seed banks of castanopsis orthacantha and schima argentea were small, only survived a short time, and did not sprout next year. the quantitative dynamics of seed banks and their increasing or decreasing rates were decided by the proportion damaged by animals, dying speed of seeds and their resistance to pathogens and adverse circumstances, and the state of seed germination

    對重慶四面山常綠闊葉林建群種種子雨、種子庫的研究表明，建群種早期和晚期的種子雨無活力;種子偏早或偏晚成熟及大籽粒的樹種，其種子雨被取食的比例大;種子雨、有活力種子雨、種子庫三者的數量變化不一致;有活力種子雨量較大的栲、石櫟、小葉青岡、扁刺栲、香桂等，其種子庫密度在早期以近幾何級數的方式增長，元江栲、銀木荷種子庫小，存在時間短，翌年無一年生萌發苗;種子庫數量動態、消減率動態決定於種子被取食的強度、種子衰老的速度以及種子對病菌、逆境的抗性和種子萌發的整齊性
  4. The sowing and seedling raising experiments of castanopsis hystrix seed with different artificial treatments showed 1 - year - old c. hystrix seedling average height and average dbh with the treatments of hastening germination and cutting root were 22. 0 % and 117. 0 % higher than those without the root cutting treatment, respectively, the individual - tree lateral root number increased by 127. 71 %, the afforested survival rate increased by 23. 0 %

    摘要對紅錐種子採用不同人工處理的播種育苗試驗表明：紅錐種子經催芽斷根育苗處理后，其1年生苗木平均高和平均地徑分別比無斷根處理的高22 . 0 %和117 . 0 %單株側根數增加127 . 71 % ，造林成活率提高23 . 0 % 。
  5. Build wine grape seedling raising base to ensure the purity of wine grape, stabilize seedling price, cut forestation costs and increase survival rate of forestation

    建設酒葡萄育苗基地，保證了酒葡萄的純度，穩定了苗木價格，降低了造林成本，提高了造林成活率。
  6. Raise seedling and build vineyard locally, reduce transportation time between seedling garden and vineyard, thus ensuring the quality of the seedling and enhance the survival rate of forestation

    就地育苗，就地造林，減少起苗到造林地的運輸時間，保證了苗木質量，提高了造林成活率。
  7. 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。
  8. With many efforts, the scientists of china have succeeded in researching the plant rapid propagation of many kinds, yet only about ten kinds of economic plants have been industrialized and spread over an extensive area, though in a low speed

    而針葉樹種有許多植物品種進行組織培養難度很大，基本上不能大規模生產。常規拖插又存在著生根慢、成活率低。致使這些品種的苗木一直在用用種子繁殖，後代性狀變異非常大。
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