drought effect 中文意思是什麼

drought effect 解釋
乾旱效應
  • drought : n. 1. 旱災，乾旱。2. 〈比喻〉（長期的）缺乏。3. 〈古語〉乾渴；乾燥。
  • effect : n 1 結果。2 效能，效果，效力，效應，作用，功效；影響。3 感觸，印象；外觀，現象。4 旨趣，意義。5 ...
  1. Effect of salicylic acid on maize seedling drought - resistibility

    水楊酸對玉米幼苗抗旱性的影響
  2. Effect of pp333 on growth and drought resistance of tall fescue

    多效唑對高羊茅草坪草生長和抗旱性的影響
  3. The result of experimentation on coupling effect of water and fertilizers on spring corn in the three gorges reservoir area indicate that water stresslead the effect low of highness and lai, and the most effect is made in shooting stage ; it has a significant positive correlation between the yield of corn and biomass, and hasn ' t none significant positive correlation between the yield of corn and the weight of roots ; the coupling effect of water and n is significant, but the coupling effect of water and k is not significant, the maximum yield of corn condition fitting - water and medium n, corn absorbs n has a threshold value during the growth, and using superfluous n is able to prick up soil drought and crop drought ; water is the leading factor which effects the yield of corn, next is n and k

    摘要三峽庫區春玉米盆栽水肥耦合試驗研究結果表明，水分脅迫導致玉米株高和葉面積指數降低，以拔節期受到影響最大；玉米產量與生物量呈顯著正相關關系，產量與根重無顯著正相關關系；水氮耦合效應顯著，適宜水分和中氮處理下玉米的產量最高，玉米生長發育對氮肥的吸收存在一定的閾值，過多施用氮肥會加劇土壤乾旱和作物乾旱，水和鉀耦合效應對玉米產量影響不顯著；水分是影響玉米產量的主導因素，其次是氮效應和鉀效應。
  4. Effect of drought - resistant agent on seed germination and seedling growth in wheat

    抗旱浸種劑處理對小麥萌發和幼苗生長的影響
  5. Mrs products of the jujube tree, leaf, fruit shrink, fruit, dates and other physiological diseases of rust have a strong inhibitory effect. may increase their resistance, and significantly reduce the incidence of pests and diseases, improve the resistance of jujube, drought and cold. the ability to resist natural disasters such as high temperature, the use of fertilizer can enhance pollinated fruit to prevent falling, and fruit drop. color, luster beautiful skin without splitting out, sugar, improve quality and significantly increase fruit can increase output 10 - 25 %. sweeter 3 - 5, and significantly reduced pesticide use

    本產品對棗樹的黃葉、小葉、縮果、裂果、棗銹等各種生理性病害的發生有極強的抑制效果，可增強其抗逆性，明顯減少病蟲害的發生，提高棗樹的抗病、抗旱、抗寒、抗高溫等抵抗自然災害的能力，使用后可提高肥效，提高授粉座果率，防落花、落果、著色好，表皮光澤艷麗而不列裂，增糖，提高品質，果個明顯增大，可提高產量10 - 25 % ，增加甜度3 - 5度，並可大幅度減少農藥之使用。
  6. Chlorophyll content of all the species expect me show the same rule as the plants locating from sun leaves to shade leaves with the changing soil water content. 6 rewatered after extreme drought, the photosynthetic rate of m. h, m. c and m. s increase evidently, showing " compensation effect ", but there have differences between these three species. contrarily, when rewatered after extreme drought, the photosynthetic rate of m. d

    6 、杭州石薺? 、華薺?和石薺?經極端乾旱后澆水，光合速率均明顯增加，表現出「超補償現象」 ，但三者之間存在一定的差異；小魚仙草乾旱條件后澆水，光合速率顯著下降，說明該物種在比較乾旱條件下也能夠較好地生存，但對極端乾旱的耐受能力不如杭州石薺? 。
  7. Abstract : in this paper, the major problems in water resources, flood and drought, and water environment in china are analysed, and new subjects of study on hydrology are pointed out, including the uncertainty of hydrological phenomena, the effect of human activities on hydrology, the calculation of water level frequency, the optimum effcet of water resource development and utilization, the analysis of water supply and demand, the mechanism of water - saving agricultural irrigation, flood and drought prevention, etc

    文摘:從水資源開發利用與保護、水旱災害防治等方面論述中國當前存在的主要水問題：水危機和水浪費同時存在、水污染日趨嚴重、防洪減災任重道遠、生態環境破壞嚴重、全球氣候變暖產生不利影響；進而論述水文學研究面臨的新課題：水文現象的不確定性、人類活動對水文的影響、水位頻率計算、水資源開發利用的最佳效應、水資源供需分析、農業節水灌溉機理及水旱災害的防治，並指出必須加強對這些新課題的研究
  8. Sparedescription : in this paper, the major problems in water resources, flood and drought, and water environment in china are analysed, and new subjects of study on hydrology are pointed out, including the uncertainty of hydrological phenomena, the effect of human activities on hydrology, the calculation of water level frequency, the optimum effcet of water resource development and utilization, the analysis of water supply and demand, the mechanism of water - saving agricultural irrigation, flood and drought prevention, etc

    描述:從水資源開發利用與保護、水旱災害防治等方面論述中國當前存在的主要水問題：水危機和水浪費同時存在、水污染日趨嚴重、防洪減災任重道遠、生態環境破壞嚴重、全球氣候變暖產生不利影響；進而論述水文學研究面臨的新課題：水文現象的不確定性、人類活動對水文的影響、水位頻率計算、水資源開發利用的最佳效應、水資源供需分析、農業節水灌溉機理及水旱災害的防治，並指出必須加強對這些新課題的研究
  9. Effect of plasma on seeds vigor and drought resistance

    等離子體對種子活力及抗旱性的影響
  10. By using data of index of subtropical high between 1951 and 2000, we discovery that it has 3. 5 and 2. 5 year oscillation, it accords with precipitation oscillation and show that it is principle effect of precipitation. analysis of vorticity and divergence show that subtropical high affect precipitation, drought and flood by 500 & 700hpa vorticity and 850hpa divergence. vorticity and energy index of subtropical high are sign of chinese precipitation, drought and flood

    利用1951年至2000年副高特徵指數及渦度、散度、水氣通量散度物理量，小波分析發現，西太平洋副高面積和強度有3 . 5年周期，北界指數有2 . 5年和5年周期，這和中國降水、旱澇變化趨勢一致，說明副高是影響降水主要因素之一。
  11. Effect of epibrassinolide soaking seed on maize seed germination and seedling growth under drought stress

    表油菜素內酯浸種對乾旱脅迫下玉米種子萌發及幼苗生長的影響
  12. Effect of intermittent irrigation on the drought resistance in rice and the physiological mechanism

    間歇灌溉對水稻抗旱性的影響及其生理機制
  13. 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。
  14. Compensatory effect of drought - wet changing environment on winter wheat growth

    干濕變化條件下小麥的補償效應研究
  15. Although different researchers have different results, even some are contradictory, on the whole, all kinds of changes are adaptive reaction to water stress, which have advantage to improving wheat resistance of drought and have importance effect to yield formation under drought

    雖然不同的研究者所獲得的研究結果不同，有的甚至相互矛盾，但從總體上看，各種變化是對乾旱脅迫的一種適應性反應，有利於提高小麥的抗早能力，對乾旱條件下產量的形成具有重要作用。
  16. Effect of drought press on the physiology and biochemistry of allium ampeloprasum l

    乾旱脅迫對南歐蒜生理生化指標的影響
  17. The effect of water stress on ultra - structure of plasmolemma of different drought - resistant wheat

    水分脅迫下不同抗旱性小麥幼苗細胞質膜超微結構的變化
  18. The topic of the thesis derived from an important project launched by national natural science fund, i. e. research on reused water in western drought area, seriously short of water. the thesis is to sets up the technical and economic general evaluation indicators to successfully construct the project of utilizing reused water in the urban, on the basis of which the economic general effect evaluation is carried

    本論文選題源於國家自然科學基金重點項目「西部乾旱缺水地區水資源再生利用研究」 ，旨在為城市成功進行再生水資源利用項目的建設建立一套技術經濟評價指標體系，並在此基礎上進行技術經濟效果綜合評價。
  19. Effect of mosuchun on growth and drought resistance of the apple seedlings was studied under water stress using pot culture experiments simulating soil drought status

    摘要採用盆栽控水的方法研究了乾旱條件下葉面噴施摩素淳對蘋果幼苗生長和抗旱性的影響。
  20. Effect of soil drought on transpiration water - consumption characteristics of winter wheat seedling

    土壤乾旱對冬小麥幼苗蒸騰耗水特性的影響
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