transpiration ratio是什么意思

网络释义

用法例句

Effects of elevated CO_2 concentration and drought on the photosynthesis and stomatal resistance and transpiration efficiency of different strains of spring wheat;

干旱和CO_2浓度升高对不同春小麦光合作用和气孔阻力及水分蒸腾效率的影响

Sensitivity of Platycladus orientalis young tree to water stress and its transpiration efficiency at different growth stages during annual growth period;

侧柏幼树不同生长阶段对水分的敏感性与蒸腾效率

Effect of potassium on tobacco photosynthesis and transpiration efficiency under soil drought stress and different potassium supplied;

土壤干旱条件下不同施钾水平对烟草光合速率和蒸腾效率的影响

Effects of different pH buffer on transpiration and relative water content of maize leaf;

不同pH值缓冲液对玉米叶片蒸腾速率和相对含水量的影响

Study on leaf water potential,transpiration and water use efficiency in different growth forms of reed in plain desert area of northern Xinjiahg.;

北疆平原荒漠区不同生长型芦苇叶片水势、蒸腾速率及水分利用效率的研究

This paper is to analyze the photosynthesis,transpiration,water use efficiency(WUE),and some relativities to environmental factors of Jinyinhua,loquat,mango and litchi in South Karst Mountain Area,so to indicate the physiological characters of the four plants,to provide some theory of vegetation restoration.

结果表明:金银花的光合、蒸腾速率和水分利用效率是4种植物中最高的,其光合、蒸腾曲线呈双峰型,具有"午睡"现象;枇杷的光合、蒸腾速率在上午12:00达到最大值,其蒸腾是4种植物中受水分影响最大的;芒果的光合、蒸腾在下午14:00达到最大值,受气孔限制;荔枝的光合、蒸腾是4种植物中最低的。

In addition,changing tendency of transpiration rates is just the same as that of the stomatal conductance.

对山东省高密市栽植的7个杨树无性系的蒸腾速率及其影响因子进行了研究,结果表明:7个杨树无性系的气孔导度与蒸腾速率变化趋势基本一致,白天变化趋势均成单峰型,7个杨树无性系的最大蒸腾速率大小顺序为:I-107>NL95>L35>L323>中林46>中天杨>NL895,白天测定时段的平均蒸腾速率大小顺序为:I-107>L35>NL95>L323>中林46>中天杨>NL895,蒸腾速率与气孔导度的相关性最显著,气孔导度和蒸腾速率与各影响因子呈很好的多元线性函数关系,7个杨树无性系的蒸腾速率与树高、胸径和单株材积呈正相关关系。

With the increase of water stress, the net photosynthetic rates(Pn),transpiration rates(Tr) and stomatal conductance(Cs) declined and water use efficiency increased.

以6年生大五星枇杷为试材,系统研究了果实发育阶段水分胁迫处理对枇杷叶片的光合特性和果实品质的影响,结果表明:随水分胁迫加剧,叶片的净光合速率(Pn)、蒸腾速率(Tr)和气孔导度(Cs)下降,水分利用率(WUE)提高。

Four tree species(Robinia pseudoacacia,Quercus acutissima,Rhus typhma,Albizia kalkora) and four shrub species(Pyrus betulaefolia,Elaeagnus angustifolia,Lespedeza bicolor,Amorpha fruticosa) were selected in this research, and their leaf water potential,transpiration rates and environmental factors were measured in Jiaonan City,Shandong Province.

经过对胶南市4种乔木树种刺槐、麻栎、火炬树和山合欢以及4种灌木树种杜梨、胡颓子、胡枝子和紫穗槐的水分生理指标蒸腾速率和叶片水势以及它们的影响因子的测定与分析,结果表明:①4种乔木的日平均蒸腾速率为:山合欢<刺槐<火炬树<麻栎;4种灌木的日平均蒸腾速率为:紫穗槐<胡枝子<胡颓子<杜梨。

A study on the photosynthesis rate,transpiration rate and water use efficiency of six species of turfgrasses in North China;

北方常用草坪草的光合速率、蒸腾速率和水分利用效率研究

Simulation of transpiration rate of cucumber growth in greenhouse based on climatic resistance;

基于气候阻力的温室黄瓜蒸腾速率模拟

Diurnal changes of net photosynthetic rate and transpiration rate of Reaumuria soongorica;

红砂的净光合速率与蒸腾速率的日变化特征

AFI can not decrease photosynthesis rate but it can decrease evaportranspiration rate and is helpful to increase evaportranspiration efficiency.

交替隔沟灌溉不降低光合速率而蒸腾速率有所下降 ,并有利于提高蒸腾效率 ;

A PRELIMINARY STUDY ON THE PHOTOSYNTHETIC RATE AND TRANSPIRATION EFFICIENCY OF TWO ACACIA SPECIES INTRODUCED FROM AUSTRALIA

从澳大利亚引进的两种相思植物光合速率和蒸腾效率的初步研究

Effects of Water and Zinc on Leaf Potential,Photosynthetic Characteristics and Transpiration Efficiency of Tomato

水分和锌对番茄叶水势、光合特性及蒸腾效率的影响

The seedling biomass,TWUE and total water consumption of foxtail millet were also the biggest under each treatment as compared with switchgrass and Old World bluestem.

(2)各水分处理下谷子苗期总生物量、蒸腾效率和耗水量均显著大于白羊草和柳枝稷;

Effect of irrigation on winter wheat yield,evapotranspiration and water use efficiency in North China Plain

华北平原灌溉量对冬小麦产量、蒸发蒸腾量、水分利用效率的影响

Leaf transpiration rate, above ground dry weight and water use efficiency were all decreased under the conditions of low water level.

水分低水位管理蒸腾速率、上部干物重和叶片水分利用效率下降。

Effects of saline-sodic stress on the photosynthesis rate,transpiration rate and water use efficiency of Leymus chinensis

苏打盐碱胁迫对羊草光合、蒸腾速率及水分利用效率的影响

spiration and water use efficiency

蒸发蒸腾作用与水分利用率

Response of photosynthesis rate,transpiration rate and water using efficiency of Populus adenopoda to light intensity and elevated CO_2 concentration

响叶杨光合蒸腾和水分利用效率对光强及CO_2浓度升高的响应

Study on leaf water potential,transpiration and water use efficiency in different growth forms of reed in plain desert area of northern Xinjiahg.

北疆平原荒漠区不同生长型芦苇叶片水势、蒸腾速率及水分利用效率的研究

Evapotranspiration and its Influence on Treatment Effect of Constructed Wetland;

人工湿地的蒸发蒸腾及其对去除效果的影响

Effects of soil moisture levels on photosynthesis,transpiration,and moisture use efficiency of female and male plants of Hippophae rhamnoides ssp. sinensis

不同土壤水分条件下中国沙棘雌雄株光合作用、蒸腾作用及水分利用效率特征

Furthermore, ecomat can increase the photo synthetic rate and transpiration rate of Panicled Goldraintree koelreuteha paniculata.

此外，生态垫能提高栾树的蒸腾速率和光合速率。

Preliminary Study on a Novel Method for Measuring and Factors Affecting Transpiration Rates of Pear (Pyrus. ussuriensis Maxim. Jingbaili ) Fruit;

京白梨果实蒸腾速率测定方法和影响因素初探

Principal and Subordinate Mode Virtual Instrument System of Measuring Photosynthesis and Transpiration Rate;

测定光合、蒸腾速率的主从式虚拟仪器系统

Effects of Mixed Trees of Farmland Shelterbelts on Transpiration Rate

农田防护林混交对林木蒸腾速率的影响

Relationship between Leaf Temperature and Transpiration of 4 Tree Species in Dry-hot Valley in Yunnan

干热河谷4个树种叶温与蒸腾速率关系的研究

Variation of transpiration rate of wintering tomato in plastic tents and predication model based on PLS

越冬大棚番茄蒸腾速率变化规律及PLS模型