leaf photosynthesis 中文意思是什麼
leaf photosynthesis
解釋
葉片光合作用- leaf : n （pl leaves）1 葉；〈集合詞〉葉子；茶葉，煙葉。2 花瓣。3 （書刊等的）一張（兩面）。4 金屬薄片，...
- photosynthesis : n. 【植物；植物學】光合作用；光能合成。
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Rates of leaf photosynthesis have little relationship to yield.
葉片的光合作用速率與產量的關系不大。 -
The system measures photosynthesis rate by using infrared co2 gas analyze method. it has two work modes : open route and close route. it can measure the leaf photosynthesis rate, transpiration rate, stomata conductance and co2 thickness in cell clearance etc parameters about plant physiology
本文研究設計了測定光合、蒸騰速率的主從式虛擬儀器系統，系統採用紅外線分析法測定光合速率，設置有開路和閉路兩種測定方式，可以測量植物葉片的光合速率、蒸騰速率、氣孔導度和細胞間隙co _ 2濃度等與植物光合作用相關的參數。 -
A study on the photosynthesis carbon assimilation enzyme activities of flag leaf in the morning and at the dusk in 3 wheat genotypes
早晚弱光下不同基因型小麥光合碳同化酶活性差異的研究 -
Effects and physiological mechanism of planting densities on photosynthesis characteristics of flag leaf and grain yield in wheat hybrid c6 - 38 py
1旗葉光合特性和產量的調控效應及其生理機制 -
Study on growth and photosynthesis characteristics of grafted melon showed that, growth indexes such as plant height, stem diameter, root fresh and dry weight, stem and leaf of grafted melon in exuberant growth period were all higher than that of ck, while the root activity was improved and photosynthesis was enhanced
摘要對嫁接甜瓜生長發育及生理代謝的研究結果表明：生長旺盛期嫁接的甜瓜，其蔓長，蔓粗、根、莖、葉的干質量和鮮質量等生育指標均高於對照，且嫁接甜瓜較對照根系活力提高，光合作用增強。 -
When sparsely - planted rice overgrew its earing period, light intensity in the mid - lower part increased, photosynthesis prolonged, activity of nitrate and peroxide decreased, protein content increased by more than 50 %, velocity of leaf ageing slowed, but accumulation of dry matter of grain accelerated and 1000 - grain weight increased too
摘要稀植栽培的水稻，抽穗后田間表現為中下部光強明顯增加，光合作用時間延長，硝酸還原酶和過氧化物酶活性降低，蛋白質含量增加50 %以上，葉片衰老延緩，籽粒干物質積累加速，千粒重提高。 -
In this paper, kandelia candel ( l. ) druce hypocotyls were cultivated in sand and treated with 15 % seawater for 60 days under laboratory conditions. the influence of increasing concentrations of napthalene and pyrene ( 0, 0. 1, 1 and 10mg / l ) on hypocotyl germination and growth, photosynthesis metabolism, water metabolism and membrane protection system were observed to inquire into the ecophysiological responses of mangrove k. candel to pahs phytotoxicity. moreover, the concentration and distribution of parent polycyclic aromatic hydrocarbons ( pah ' s ) in surface sediment, underground root and leaf residue of mangroves in jiulong river estuary ( fugong, north and south shores of haimen island, baijiao ), neighbouring xiamen western harbour ( dong islet ) and dongzui harbour ( fenglin ) were examined
在實驗室條件下，分別以0 . 1 、 1和10mg l的萘（ nap ）和芘（ pyr ） 3個梯度濃度組級砂基培養秋茄（ kandeliacandel （ l . ） druce ）幼苗，培養基鹽度15 ，培養期60d ，以不加pahs為對照，分析了nap和pyr對紅樹植物秋茄幼苗的生長、光合代謝、水分代謝以及膜保護系統的影響，探討pahs對紅樹植物秋茄的的生理生態效應及植物性毒害（ phytotoxicity ）的機理。 -
The average values of the stomatal index in the non - leaf organs in ca cereals were smaller than those of leaves. blanke put forward a new physiological process in fruit, ' fruit photosynthesis ', and featured with lower stomatal frequency ( blanke, 1989 ). the results here also showed that the significant lower stomatal frequency on non - leaf organs, indicating that the new physiological process might exist in these organs of cereals as well
其中小麥芒和穎片有發育較好的葉綠體結構，其基粒數可達普通葉的水平，但比旗葉少；外稃和穗軸都有完整的基粒跺疊，只是跺疊的數量較少；而內稃基粒少，基粒內囊體跺疊不整齊。 -
The seasonal variation of photosynthesis rate and transpiration rate of achnatherum splendens leaf was regular and reached the higher point in june and august
芨芨草光合蒸騰速率的季節變化存在極強的規律性，即分別在6月和8月達到峰值。 -
To analyze the questions and errors occurred in measuring the leaf photosynthetic rate using gas exchange, instrumental error, observation error and biology error in the use of portable photosynthesis system were computed and analyzed
為了了解紅外氣體分析法測定單葉光合速率中常見問題及產生的誤差，本研究對光合作用測定系統使用中的儀器誤差、觀測誤差和生物誤差進行較為全面的實驗和分析。 -
The highest chl content and the highest photosynthesis rate of hull of a whole panicle were about 25 % and 20 % of those of flag leaf. ( 2 ) the absorption spectra of chl was different between flag leaf and hull, the absorbance of the medium that contain chl of hull was more strong than that of flag leaf in zone of short wavelength when the chl concentration of medium was the same. ( 3 ) the weight of the hull increased gradually after heading, the weight of the hull in the upper part of the panicle is higher than in the lower part of the panicle
谷殼與旗葉相同葉綠素濃度提取液的光吸收光譜特性不同，在短波區谷殼葉綠素提取液的光吸收明顯比旗葉葉綠素的高；在抽穗后，谷殼的重量會有所增加，但穗下部谷殼的重量始終比穗上部的輕；相關分析表明，谷殼的重量與最終粒重呈極顯著正相關關系。 -
The contributions of non - leaf organs to photosynthesis next, studies on photosynthetic pigment, the rates of photosynthetic oxygen evolution and 77k fluorescence emission spectrum of awns and lemmas in rice and wheat were carried out
隨著小麥芒的衰老過程，其中葉綠體的數量也隨之減少，並且這種減少的趨勢在旗葉中先發生。 -
The experimental results showed that chlorophyll content and photosynthetic rate of irrigated sugarbeet seedlings were increased under the drouthy springtime, especially high photosynthesis of leaf was kept during growth anaphase
摘要春季乾旱條件下，苗期灌溉處理可以提高甜菜葉片葉綠素含量和光合速率，尤其對于生育後期保持葉片較高的光合能力有明顯作用。 -
The results indicated that liangyoupeijiu showed better plant and leaf type, higher ratio of grains to leaf area and larger photosynthesis area, stronger ability of population dry matter accumulation during the period of vegetative growth especially from heading to being mature, longer leaf duration and grains - filling after heading than that of its parents and controls s ; more grains per panicle, lager all sink per plant and 1000 - grain weight
結果表明：兩優培九株葉型好，粒葉比和光合面積大，營養生長期群體干物質積累能力強，始穗后葉片功能期長、籽粒灌漿持續時間較長，抽穗期至成熟期的干物質增量明顯強于其親本和對照組合；穗頸節間維管組織比親本及對照發達；兩優培九單株總庫容量大，每穗實粒數多，千粒重較大。 -
This review focuses on morphological and physiological reactions of fruit tree to water stress. leaf area, root growth and microstructure of leaves and roots were investigated. some physiological and biochemical index of fruit tree leaves and roots under water stress, such as variations of stomatal aperture, photosynthesis, photoinhibition, metabolism of lipoxygenase, content of proline, nuclear acid and endogenous phytohormones, were summarized
從水分脅迫對果樹葉、根的形態指標及顯微結構，葉片氣孔行為、光合作用、光抑制、活性氧代謝、脂氧合酶代謝、多胺代謝、脯氨酸、核酸代謝、內源激素變化等生理生化方面綜述了近十幾年來的研究成果，為全面研究果樹抗旱機理及進一步制定抗旱措施奠定理論基礎。 -
The higher transformation ratios of photosynthesis product organs about keduo 8 and shandan 310 were respectively leaf and stem
科多8號和陜單310光合產物轉移率較大的器官分別是葉片和莖稈。 -
In shaded environment the microenvironment, plant morphological characteristics, leaf anatomical structure and physiological metabolism, endogenesis hormone and photosynthesis of turfgrass vary significantly in order to maintain energy equilibrium and grow well
摘要蔭蔽環境下，草坪草的微生境、植株形態特徵、葉片解剖結構以及內源激素、光合等一系列生理代謝過程都發生了顯著變化，以保證在弱光下仍能維持生長所需的能量平衡，進行正常的生命活動。 -
The changes of leaf water potential, water deficiency, water - holding ability under drought stress conditions were measured. the water parameters were calculated by using pressure - volume technique, also the abilities of maintaining turgor and adjusting osmotic potential of the four species were comprehensively evaluated. the effects of drought stress on photosynthesis, transpiration and water use efficiency were studied
研究乾旱脅迫下葉水勢、葉水分飽和虧缺及葉保水力的變化；應用壓力室和pv技術測定四個樹種多項水分參數，並對四樹種滲透調節和維持膨壓能力進行綜合評定；研究乾旱脅迫對光合作用、蒸騰作用及水分利用效率的影響；測定生長指標及水分脅迫下苗木的生物量分配。 -
Study of the leaf photosynthesis characteristics and nitrogenous fertilizer adjustment effect of brown cotton
棕色彩棉葉片光合特性與氮肥調節效應 -
The errors caused by environment factors during the comparable measurement of leaf photosynthesis are big especially in the morning and evening, and increase rapidly along with extension of the metrical duration
對比觀測中環境因子日變化造成的誤差很大，尤其表現在早晨和傍晚，且隨觀測持續時間的推移而急劇增加。
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