Photosynthetic Rate
PHENOLOGICAL CHANGES IN PHOTOSYNTHETIC RATE, TRANSPIRATION RATE AND STOMATAL CONDUCTANCE AND THEIR RELATIONSHIP WITH SEED YIELD IN COWPEA (VIGNA UNGUICULATA (L.) WALP)
... The photosynthetic rate, stomatal conductance and transpiration rate were measured in the third trifoliate leaf from the top using portable photosynthetic system (LI 6200) of LICOR, ...
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Linear Relationships between Photosynthetic Rate and Photochemical Energy Expressed by PAR ×Fv/Fm
... the natural light source. Three typical plants sampling for each treatment were selected for the measurements. Maize, sunflower and daylily were determined on the middle of the first fully expanded leaf on the top of the ...
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Model for tomato photosynthetic rate based on neural network with genetic algorithm
... A photosynthetic rate model provides a theoretical basis for fine-grained control of light, and has become the key component to determine the effectiveness of light-controlled ...precise ...
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Changes in specific photosynthetic rate of oceanic phytoplankton from the northeast Pacific Ocean
... The estimated values of the parameters of Equation 1, Pmax and lma~, from light-saturation experiments are presented in Table 1. It will be noted that there was cons[r] ...
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PATH COEFFICIENT ANALYSIS AND HERITABILITY OF PHOTOSYNTHETIC RATE AND ASSOCIATED LEAF CHARACTERS IN RICE VARIETIES
... Heri tability estimates in the broad sense, phenotypic coefficient of variation (PCV), genotypic coefficient of variation (GCV) and genetic advance (GA) were also esti [r] ...
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PHYSIOLOGICAL STUDIES ON SEED SETTING IN SUNFLOWER
... Low photosynthetic rate (as determined by CO. fixation rate and RuBP carboxylase enzyme) and low nitrate metabolism particularly at the time of seed filling are partly re[r] ...
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Study on Strawberry CO2 Gas Fertilizer in Greenhouse Based on BP Neural Network
... net photosynthetic rate of strawberry by using GH-300 portable photosynthetic rate ...strawberry photosynthetic rate ...mobilization rate and CO2 of the strawberry crop ...
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DIFFERENTIAL ADAPTABILITY OF BARLEY. VARIETIES TO IRON, MANGANESE AND ZINC APPLICATION O.N. MEHROTRA, R:D.L.
... Relatively larger assimilatory surface coupled with higher photosynthetic rate in RDB-l and enhanced catalase activity leading to increased respiratory rate in Jyoti were obse[r] ...
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Studies on the changes in phenological, growth and physiological responses of Silene capitata Kom., an endangered plant in Korea, under climate change treatment
... Transpiration rate and stomatal conductance were higher in the treatment group than the control group, chlorophyll content decreased, and photosynthetic rate and water use efficiency were the same ...
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EFFECT OF LOW LIGHT DURING VEGETATIVE STAGE ON PHOTOSYNTHESIS AND GROWTH ATTRIBUTES IN RICE K. V. JANARDHAN*
... Under low light conditions the dry matter, photosynthetic rate, relative growth rate (RGR), net assimilation rate (NAR) and specific leaf weight (SLW) were reduced w[r] ...
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Influence of laser light on leaf area and parameters of photosynthetic activity in DH lines of spring barley (Hordeum vulgare L.)
... photosynthetic rate and the leaf blade area (Austin, 1989). The higher photosynthetic rate of leaves was obtained only for DH line R58N/48 which, as sole line, was characterized by either a ...
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Distribution Profiles and Interrelations of Stomatal Conductance, Transpiration Rate and Water Dynamics in Young Maize Laminas under Nitrogen Deprivation
... transpiration rate and water dynamics are distributed relative to lamina position in response to this nutrient ...transpiration rate, and photosynthetic rate constituted a group of parameters ...
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Research on Light Response Curve Fitting Model of Four Chamaenerion Plants on the Serzilla Mountains
... common photosynthetic models were used to fit the photosynthetic response curve of the ...different photosynthetic re- sponse models on photosynthetic response curve of the genus chromasia was ...
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Measurement and prediction of tomato canopy apparent
... apparent photosynthetic rate have low precision and are rarely ...apparent photosynthetic rate and single leaf photosynthetic rate are also relatively ...apparent ...
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Partial and full root-zone drought stresses account for differentiate root-sourced signal and yield formation in primitive wheat
... After imposing water treatments, SWC was meas- ured daily while leaf relative water content (RWC) and gas exchange characteristics were also recorded for each pot, including stomatal conductance (gs), transpiration ...
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INFLUENCES OF WATER STRESS ON PLANT PHOTOSYNTHETIC, GROWTH AND LEAF YIELD OF DIFFERENT MAULBERRY VARIETIES
... The photosynthetic measurements were recorded using IRGA Analysis instrument (IRGA-LICOR 6400- 20, UK) ...as Photosynthetic rate, Stomatal conductance, Transpiration rate, Chlorophyll content ...
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Effect of drought stress and mycorrhizal inoculation on the growth, photosynthetic activity and water use efficiency of leek (Allium porrum L. ‘Gigante Suizo’)
... the photosynthetic rate (A), transpiration rate (E), water use effi ciency (WUE), biomass production (weight, dry matter content of diff erent plant part), size of pseudostem, leaf area and specifi c ...
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Universality of an improved photosynthesis prediction model based on PSO-SVM at all growth stages of tomato
... rate. In this study, the environmental parameters collected by WSN were used as input parameters for the model. The net photosynthetic rate measured using the LI-6400XT photosynthesis system was as ...
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How will the key marine calcifier Emiliania huxleyi respond to a warmer and more thermally variable ocean?
... growth rate of the 1 d variation treatment at the cool phase was lower than that of the 2 d variation, suggesting that physiological acclimation is not rapid enough to accommodate to the shorter varia- tion ...
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EFFECT OF VAM AND AZOSPlRILLUM BRASILENSE ON PHOTO SYNTHESIS, NITROGEN METABOLISM AND GRAIN YIELD IN WHEAT J.D.S. PANWAR
... Effect of VAM and Azospirillum brasilense on chlorophyll content, Photosynthetic rate (Ps), Nitrate reductase (NRA) and glutamine synthetase activity (OS) in the le[r] ...
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