yield (l) 中文意思是什麼

yield (l) 解釋

  • yield : vt 1 生出，產生（作物、報酬、利益等）。2 給與，讓與；讓渡；放棄（權利、地位等）；交出。3 承認。4 ...
  • l : L-beam, L-iron 不等邊角鋼。L,￡＝ 〈拉丁語〉 libra （＝ pound）。
  1. Taizhou is the nation - wide largest scale base for production of brassica oleracea l. var. italica piench. the growing acreage in taizhou is up to 6, 600 hektare and the total production occupied one - third yield in china

    臺州是全國規模最大的冬春季西蘭花生產基地，種植面積達6600多公頃，整個產量佔全國的三分之一。
  2. Breeding of high - yield l - isoleucine producing strain by protoplast fusion

    異亮氨酸高產菌的原生質體融合育種
  3. Genetic effects and heterosis analysis for yield and quality traits in kenaf hibiscus cannabinus l

    紅麻產量和纖維品質性狀的遺傳效應與雜種優勢分析
  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. Effect of potassium fertilizer on characters and yield in quality rape brassica napus l

    鉀肥對優質油菜性狀及產量的影響
  6. Sds - page results showed that as to mut + recombinant highest yield was obtained after 4 days inducing and with the culture time prolonged it reduced. pokeweed antiviral protein gene expressed well when methanol concentration reached 10g / l. pokeweed antiviral protein obtained high yield in thin acidic culture medium ( ph6. 0 - 6. 4 ) and its quantity in total mass of secrete protein exceeded 30 %

    Sds - page分析結果表明， mut ~ +組菌株在甲醇誘導第四天後pap在培養液中積累量達到最高水平，延長培養時間會導致產量下降；在10g / l的甲醇濃度誘導下， pap的表達量達到最高；培養基ph值在偏酸性條件下（ 6 . 0 - 6 . 4 ） pap的表達量都維持在較高的水平。
  7. The yield reached 10 - 12mg / l. dr. chen ding hu in plant virus group of institute of plant protection of the caas ( chinese academy of agriculture sciences ) selected pap muts recombinants and wanted to produce pap through fermentation to prevention and cure plant virus disease

    中國農科院植保所植物病毒實驗室陳定虎博士成功的篩選到p . pastorispap利用甲醇緩慢型重組子（ mut ~ s ） ，希望能利用微生物發酵的方法來大量生產pap ，將其應用於植物病毒病的防治。
  8. The following conclusions are summarized from this empirical study ; ( l ) the " expected pretax monthly returns of stocks are positively correlated to dividend yields. investors need higher pretax raturns to offset the disadvantages of dividend tax, ( 2 ) the effect of dividend tax is significant on ex - dividend - day and monthly yield, but the tax effect on yearly yield is not confirmed, ( 3 ) there are other factors affecting stocks " expected returns besides tax during the ex - dividend days

    對紅利徵收所得稅影響投資者我國股利政策稅收效應的實證研究的實際收入，投資者因此需要更高的期望收益以彌補稅收帶來的損失： （ ）股利所得稅對股票除權日和股利支付月份的期望收益率影響明顯，但對年期望收益率的影響沒有得到證實； （ 3 ）股利發放期間，除了稅收的影響作用外，還有其他因素對股票的預期收益率產生影響。
  9. Genetic correlation analysis of yield and quality characters of rice oryza sativa l. in multiple environments

    多環境下水稻產量及品質性狀的遺傳相關分析
  10. Based on 2 - d - optimum orthogonal design field experiment in the jointing - heading period of phleum pratense l., the results show that potassium content is the most productive on the seed yield, phosphorus comes next and nitrogen the least

    摘要採用二因素d -飽和最優設計，通過貓尾草拔節抽穗期的根氮、磷、鉀和莖葉氮、磷、鉀的含量對其種子產量和產量因子進行灰關聯熵分析。
  11. Analysis on genetic contribution of yield components to lint yield in upland cotton gossypium hirsutum l

    陸地棉產量組分對皮棉產量的遺傳貢獻分析
  12. The culture model and techniques for good quality and high yield was put forward according to natura l resources in heilongjiang

    根據黑龍江省自然資源狀況，提出了紅小豆優質高產的栽培模式和各生長發育階段生產管理的技術措施。
  13. Effects of potassium on yield of cotton gossypium hirsutum l. and optimal quantity of potassium in huanghuaihai plain, china

    鉀肥對棉花產量的影響及最佳施用量研究
  14. In the study of m. purpureus, the optimum conditions for its medium composition and culitivation were discussed. high density fermentation was carried out and the mycelium yield reached to 4. 09g / l, which is about two times higher than the data of 2. 18g / l reported in literature

    在紅麴黴的研究中，我們進行了紅麴黴的培養基和培養條件的優化實驗，並根據該實驗結果進行了高密度發酵，最終紅麴黴菌絲體的含量達到了4 . 09g l ，比我們所看到的2 . 18g l高出近一倍。
  15. Effects of bio - organic fertilizer on the yield of botrytis l. var

    生物有機肥對花椰菜生產的影響
  16. Research in relationship of yield and it ' s meteorological conditions of lycium barbarum l

    枸杞產量與氣象條件的關系研究
  17. Effect of plant density and fertilization on high yield of mgize zea mays l

    高產夏玉米的種植密度和肥料效應研究
  18. Effect of sowing density on biology character and yield of tagetese recta l

    種植密度對萬壽菊生物學及產量性狀的影響
  19. 11 can be a subsurface runoff parameterization with water storage and recharge based on the boussinesq - storage equation 625 written as 11 ee sineee sine. nnnnktaxbtnnuxktbtnsknnktbtaxnnuxktbtnsknnhxtwfnxhkbwfnxhkb letting t tend to infinity, one can get the steady aquifer function hs 13 : 1 sinee. uxaxnsksnnnfnhxxhkb multiplying through by the specific yield, f, and in - tegrating with respect to x between 0 and l gives the drainable storage associated with this steady - state free surface

    下面考慮整個潛水面的一種穩定狀態，也就是是對于任意一個恆定的入滲，當時間時潛水面將達到穩定的狀態不再發生變化，這個時候顯然有， 0 ， . sntnt t ， ssqnl也就是入滲補充量等於地下徑流量
  20. Sds - page showed efficient expression and secretion of the rhfl. the highest yield ( 108 mg / l ) was obtained when expression was induced with 0. 5 % methanol for 96 hours

    Western雜交實驗出現了可被抗體特異性識別的雜交帶，證實此條帶即為重組畢赤氏酵母km7lppicgkil分泌表達的重組fl蛋白。
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