drought tolerance 中文意思是什麼

drought tolerance 解釋
耐旱性
  • drought : n. 1. 旱災,乾旱。2. 〈比喻〉(長期的)缺乏。3. 〈古語〉乾渴;乾燥。
  • tolerance : n 忍受;容忍;寬容;耐性;【物理學】容限;【醫學】耐受[藥]性,耐(藥)力;耐(藥)量;【植物;植...
  1. The results from pot experiment showed that the drought tolerance mechanism of osmotic regulation and antioxidation was all found in sorghum and maize seedlings

    摘要盆栽試驗結果表明,高粱和玉米2種作物均存在滲透調節和抗氧化耐旱途徑。
  2. Study of upland wheat drought tolerance in yunnan

    雲南旱地小麥品種的抗旱性研究
  3. Comparative study on the drought - tolerance between 4 high yield paddy rice varieties and brazil upland rice variety

    4個水稻高產品種與巴西陸稻的耐旱性比較研究
  4. The drought tolerance of sorghum is stronger than that of maize, its leaf relative water content and water potential are higher under drought condition

    高粱耐旱性較強,乾旱條件下葉片相對含水量較高,水勢亦較大。
  5. Genetic diversity of drought tolerance at flowering time in elite maize germplasm

    我國主要玉米自交系開花期耐旱性差異及改良
  6. Progress in water stress physiology and drought tolerance mechanism of horticultural plant

    園藝植物水分脅迫生理及耐旱機制研究進展
  7. Preliminary report on transfer the character of drought tolerance from wild rice to cultivated rice

    將野生稻耐旱特性轉移到栽培稻初探
  8. The drought tolerance characteristics of the main afforestation trees in northwest hubei province

    鄂西北主要造林樹種耐旱生理特性分析
  9. Effects of fertilization methods on seedling growth and drought tolerance of platycladus orientalis under different water conditions

    不同水分條件下施肥對側柏苗木生長及抗旱性的影響
  10. The results show : ( 1 ) drought - resistance mechanisms of the four species were drought tolerance of dehydration tolerance with low tissue water potential

    結果表明: ( 1 )四樹種均屬低水勢耐旱機理一類樹種。
  11. Because of the complicacy of circular response, further research and discussion on relationship between circular response and plant drought tolerance was needed

    「環路響應」現象復雜,對該現象與植物耐旱性之關系尚待研究。
  12. There existed very significant correlations between drought tolerance and relative values of root dry weight, total root length, and root volume ( per plant dry weight basis ), respectively, which could be used as root indicators of drought tolerance

    比根干重、比總根長、比根體積與耐旱隸屬函數平均值均呈極顯著正相關,可作為耐旱性的根系性狀指標。
  13. Preliminary report on transfer the character of drought tolerance from wild rice oryza meridionalis and oryza australiensis to cultivate rice oryza sativa via distant hybridization and embryo rescue

    通過胚胎拯救將野生稻耐旱特性轉移到栽培稻進行遠緣雜交初探
  14. Through cultivating five cold - season turfgrass ( lolium perenne, agrostis stolonifera, festuca rubra, festuca arundinacea, bromus inermis ) in basin, their drought to lerance indexes, including the planting height, the root growth, the relative water content of leaves, the penetration of membrane, were comprehensively evaluated to compare their drought tolerance

    摘要採用盆栽育苗法,在5種冷季型草坪草苗期連續乾旱脅迫下測定植株高度,根系生長,葉片相對含水量和質膜透性等抗旱指標,以綜合評價5種冷季型草坪草的抗旱性能。
  15. Fifty nine accessions of soybean [ glycine max ( l. ) merr. ] of 301 ones from huanghuaihai and middle - lower changjiang valleys were tested at seedling stage in two years for their drought tolerance by using the mean membership index value averaged over those of plant height, leaf number, root dry weight, stem and leaf dry weight. 4 tolerant accessions ( rank 1 ) and 2 sensitive ones ( rank 5 ) were identified

    摘要從301份大豆品種中按根系類型選取黃淮海和長江中下游地區代表性材料59份,在苗期乾旱脅迫和非脅迫條件下對地上部和地下部性狀進行2年重復鑒定,發現材料間性狀隸屬函數值具有豐富遺傳變異,以株高、葉齡、根干重和莖葉干重隸屬函數的算術平均數為抗旱綜合指標,從中篩選出漢中八月黃、晉豆14 、科豐1號、圓黑豆等強耐旱型( 1級)材料和臨河大粉青、寧海晚黃豆等乾旱敏感型( 5級)材料。
  16. An effort to engineering plants with elevated aba levels and subsequent stress tolerance has been shown that 9 - cis - epoxycarotenoid dioxygenase ( nced ) is a key enzyme in abscisic acid biosynthesis under drought - stressed conditions. plants overexpressing nced showed an improvement in drought tolerance. however, plants maybe have not good growth with too high level of aba in the plant body

    目前通過提高aba水平來提高植物的逆境脅迫耐力的研究表明9 ?順式環氧類胡蘿卜素雙加氧酶( nced )是乾旱脅迫下aba合成中的關鍵酶,並且超表達nced基因可以提高植株的抗旱性;但是如果植物體內積累過多的aba可能會對植物生長造成不良影響。
  17. Expression of atnced3 driven by 35s promoter, rd29a promoter or kst1 promoter has greatly affected the growth and stomotal movement and drought tolerance in the transgenic tobacco plants. we observed the 35s : iatnced3 plants showed severe growth retarda - tion, and vd29a : atnced3 plants exhibited slight growth retardation, however we also observed the kst1 : : atnceds plants had a good growth under normal conditions

    比較了35s 、 rd29a 、 kst1啟動子驅動atnced _ 3的表達對煙草生長和氣孔運動以及抗旱性的影響,結果表明35s轉基因植株明顯生長矮小,發育滯后; rd29a轉基因植株生長也比野生型慢一點; kst1轉基因陽性苗表型最好,在正常條件下生長旺盛。
  18. Beside, effect of - carotene inducer ( ( 2 - diethylamino ) - ethyl - 4 - methylbenzyl - ether ) on the endogenous aba levels and drought tolerance of maize was studied. the experimental results showed that 0. 1 % ( w / w ) inducer can lightly inhibit the aba biosynthesis of maize under normal conditions, while it can improve the aba levels obviously and the drought tolerance of maize under water stress

    結果表明:濃度為0 . 1 ( w w )的2 ?二乙氨基乙基? 4 ?甲基苯基醚在正常條件下能夠抑制玉米葉片內源aba的水平,但在乾旱脅迫條件下能夠顯著增強乾旱脅迫的aba積累水平,提高玉米的抗旱性能。
  19. A gene encoding choline monooxygenase from atriplex hortansis and the approach to produce plants of salt and drought tolerance. shouyi chen, yiguo shen, jinsong zhang and baoxing du

    膽堿單加氧酶基因及培育耐旱耐鹽植株的方法.陳受宜,沈義國,張勁松,杜保興
  20. The reaction of physiology biochemistry and molecular of horticultural plant and drought tolerance mechanism under water stress were summarized. some problems needed to be studied were given

    摘要概述了園藝植物在水分脅迫下的生理生化、分子反應及耐旱機制研究進展,並指出尚需進一步研究的問題。
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