搜索结果: 1-15 共查到“农学 Photosynthesis”相关记录78条 . 查询时间(0.07 秒)
Stomatal and mesophyll conductance are dominant limitations to photosynthesis in response to heat stress during severe drought in a temperate and a tropical tree species
High temperature Water deficit Water use efficiency Carbon exchange Vcmax
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2023/12/6
Drought and heat stress cause a significant reduction in forest primary production. The current study aims to determine the major limitations to photosynthesis in a temperate and tropical tree species...
The Gordon Research Seminar on Photosynthesis is a unique forum for graduate students, post-docs, and other scientists with comparable levels of experience and education to present and exchange new da...
Photosynthesis is a process in which the energy of sunlight is captured to oxidize H2O and to generate chemical bond energy in the form of ATP and reducing equivalents that can be used to fix inorgani...
Promotive effects of 5-aminolevulinic acid on photosynthesis and chlorophyll fluorescence of tomato seedlings under suboptimal low temperature and suboptimal photon flux density stress – Short communication
protected culture Solanum lycopersicum environmental stress chemical substance carbon assimilation
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2015/3/17
Effects of 5-aminolevulinic acid (ALA) on photosynthetic characteristics of tomato grown under suboptimal conditions were investigated to evaluate the potential value of ALA spraying in vegetables. Th...
Deep within spinach leaves, vibrations enhance efficiency of photosynthesis（图）
Short pulses of light The molecular vibration Photosynthesis Charge separation Cells biology
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2014/7/18
ANN ARBOR—Biophysics researchers at the University of Michigan have used short pulses of light to peer into the mechanics of photosynthesis and illuminate the role that molecule vibrations play in the...
An international team of scientists, including two from Arizona State University, has taken a significant step closer to unlocking the secrets of photosynthesis, and possibly to cleaner fuels.Plants a...
The Effects of Excess Boron on Growth, Photosynthesis and Fruit Maturity of Tomato (Solanum lycopersicum L.) Grown in Hydroponic Culture
ethylene excess boron stress fruit development respiration
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2010/11/24
To clarify a critical concentration of excess boron (B) in nutrient solution for hydroponically cultured tomato, the influences of excess B on growth, photosynthesis and fruit maturity were investigat...
浙江大学植物生理学课件Chapter03 Photosynthesis in Plant
浙江大学 植物生理学 课件 Chapter03 Photosynthesis in Plant
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2009/11/5
浙江大学植物生理学课件Chapter03 Photosynthesis in Plant。
Effects of JM1, JM 7, JM 8 and M.9 Rootstocks on the Photosynthesis Rate of Apple Tree Leaves
drought stress dwarfing rootstock midday depression of photosynthesis stomatal conductance
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2010/11/24
This study investigated how leaf net photosynthesis and growth of trees of ‘New Jonagold’ apple (Malus domestica Borkh.) trees vary according to rootstocks: JM1, JM7 and JM8 (M. prunifolia Borkh. var....
Single Leaf Photosynthesis of Rice Plants under Field Conditions:IV. Variation in single-leaf photosynthesis among several successive days, and the interactive effects of irradiance and stomatal conductance on CER
Evaporation rate Light intensity at the leaf surface Light saturation point Rice plants Single-leaf photosynthesis
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2009/8/6
(1) Variations in single-leaf photosynthesis (CER) among days: CER under saturation light intensity at nearly the same time of several successive days were examined, at three growth stages. (i) CER va...
Single Leaf Photosynthesis of Rice Plants under Field Conditions:III. Variation in single-leaf photosynthesis with time of day and its physiological base
Degree of depression in CER Evaporation rate Leaf positions Rice plants Single-leaf photosynthesis
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2009/8/6
Under field conditions, the photosynthetic rate of single leaves (CER) declined with time of day even in the case where light intensity at the leaf surface was kept higher than the saturation point. T...
Relation between the Depression of Photosynthesis by Low Night Temperature and the Root Activity of Rice Plant
Low night temperature Paddy rice Photosynthesis Root respiration Specific leaf area
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2009/8/6
Five rice cultivars, three Japonica and two hybrids of Japonica-Indica, were grown in pots to examine the influence of low night temperature (10°C) on photosynthesis and transpiration during the perio...
Interaction of Nitrogen Supply and Soil Water Stress on Photosynthesis and Transpiration in Rice
Nitrogen supply Oryza sativa L Photosynthesis Rice Stomata Water stress Water use efficiency
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2009/8/6
The purpose of this study is to determine if there is an interaction of nitrogen nutrition and water stress on apparent photosynthesis (APS), transpiration (Tr), and water-use efficiency in rice (Oryz...
Single Leaf Photosynthesis of Rice Plants under Field Conditions:II. Individual variations in single-leaf photosynthesis and the physiological basis for it
Bleeding rate Rice plants Single-leaf photosynthesis Stomatal conductance
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2009/8/6
A group of leaves, each of which was situated at the equivalent position on a stem (for instance, the second leaf counted from the uppermost fully expanded leaf of each stem), were chosen and their i...
Single Leaf Photosynthesis of Rice Plants under Field Conditions:I. Aspects of single-leaf photosynthesis and the regulating factors
Field conditions Light saturation point Photosynthesis-regulating factor Rice plants Single-leaf photosynthesis
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2009/8/6
Single-leaf photosynthesis in situ were observed under field conditions and the regulating factors investigated. The light intensity at the leaf surface was shown to act as the leading factor. Howeve...