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南京农业大学农学院《Remote Sensing ofEnvironment》发表智慧农业团队“The relationship between wheat yield and sun-induced chlorophyll fluorescence from continuous measurements over the growing season”（图）
智慧农业 农作物产量；生育
2023/10/28
2023年来，南京农业大学农学院智慧农业团队利用日光诱导叶绿素荧光（SIF）估测产量进行了深入研究。研究结果2023年9月22日以“The relationship between wheat yield and sun-induced chlorophyll fluorescence from continuous measurements over the growing season”为题，...
MEASUREMENT OF SUN INDUCED CHLOROPHYLL FLUORESCENCE USING HYPERSPECTRAL SATELLITE IMAGERY
Forest stress analysis Hyperspectral Image analysis Sun Induced Chlorophyll Fluorescence Hong Kong Hyperion satellite images Vegetation Indices
2016/12/1
Solar Induced Chlorophyll Fluorescence (SIF), can be used as an indicator of stress in vegetation. Several scientific approaches have been made and there is considerable evidence that steady state Chl...
SPATIAL VARIABILITY AND ALTITUDE EFFECTS OF PASSIVE CHLOROPHYLL FLUORESCENCE MEASUREMENTS OVER LA MANCHA (SPAIN) FIELDS
Spatial Variability Altitude effects
2015/9/9
AIRFLEX is an optical sensor based on the Fraunhofer Line Discriminator principle applied
in the atmospheric oxygen absorption bands, that measures simultaneously fluorescence at
687 nm and 760 nm. ...
The influence of the method of silver fir growing and nutrition on sprouting and chlorophyll fluorescence during spring
Abies alba breaking of dormancy late frost
2015/5/18
To compare breaking of dormancy in relation with climatic conditions and reaction to late frost fir plants
growing in sun, in shade and at magnesium deficiency were evaluated. Sprouting and chloroph...
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
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...
The influence of the method of silver fir growing and nutrition on sprouting and chlorophyll fluorescence during spring
Abies alba breaking of dormancy late frost damage sun and shade magnesium deficiency
2015/5/6
To compare breaking of dormancy in relation with climatic conditions and reaction to late frost fir plants growing in sun, in shade and at magnesium deficiency were evaluated. Sprouting and chlorophyl...
Growth Characteristics, Biomass and Chlorophyll Fluorescence Variation of Garhwal Himalaya’s Fodder and Fuel Wood Tree Species at the Nursery Stage
Scarcity Fodder and Fuel Wood Species Screening Growth Biomass Chlorophyll
2013/3/4
Fodder and fuel wood deficiency in the Himalayan region is well recognized. Rural inhabitants are exploiting these forest resources for their livelihood for generations which leads to severe deforesta...
基于夫琅和费暗线原理的太阳诱导叶绿素荧光仪（Development of a Solar-induced Chlorophyll Fluorescence Monitor Based on Fraunhofer Line Principle）
太阳诱导叶绿素荧光 仪器 夫琅和费暗线原理
2009/11/3
叶绿素荧光技术是探知植物生理状态及其与环境关系的理想方法。太阳诱导叶绿素荧光可以利用夫琅和费暗线原理进行提取。阐述了夫琅和费暗线探测自然光条件下光合作用荧光的基本原理和方法，以及波长760nm叶绿素荧光探测仪的光学系统、仪器硬件组成及其各部分功能、仪器的软件设计。通过与ASD地物光谱仪器的对比试验表明，研制的太阳诱导叶绿素荧光测量的数据与地物光谱仪测量的数据相关系数都大于0.9。基于夫琅和费暗线原...
Chlorophyll Fluorescence Quenching and CO2 Exchange Rate of Mungbean (Vigna radiata (L.) Wilczek) Leaves without Epidermis
CO2 exchange rate Fluorescence quenching Leaf epidermis peeling Vigna radiata
2009/7/28
Chlorophyll Fluorescence Quenching and CO2 Exchange Rate of Mungbean (Vigna radiata (L.) Wilczek) Leaves without Epidermis.
Adaptive Responses of Soybean and Cotton to Water Stress II.Changes in CO2 Assimilation Rate,Chlorophyll Fluorescence and Photochemical Reflectance Index in Relation to Leaf Temperature
Chlorophyll fluorescence Glycine max (L.) Merr. Gossypium hirsutum L. Leaf movement Photoinhibition Photosystem II
2009/7/24
Adaptive changes were studied comparatively in soybean and cotton grown in pots under four irrigation conditions i.e. normal irrigation (equal to the evapotranspiration of the crop), and 50%, 25% and ...
Correlation between Chloroplast Ultrastructure and Chlorophyll Fluorescence Characteristics in the Leaves of Rice (Oryza sativa L.) Grown under Salinity
Chlorophyll fluorescence Chloroplast Rice (Oryza sativa L.) Salt stress Ultrastructure
2009/7/21
The seedlings of Oryza sativa L. cv. Nipponbare grown by hydroponic culture for 3 wks were treated with 75, 100, 150 and 200 mM NaCl for 14, 14, 6 and 3 days, respectively, and examined for chloroplas...
Characteristics of Gas Exchange and Chlorophyll Fluorescence during Senescence of Flag Leaf in Different Rice (Oryza sativa L.) Cultivars Grown under Nitrogen-Deficient Condition
Chlorophyll fluorescence Flag leaf Leaf senescence Nitrogen deficiency Photoinhibition Photosynthesis Rice (Oryza sativa L.)
2009/7/21
Effects of nitrogen (N) deficiency on photosynthetic gas exchange and photosystem II (PSII) photochemistry of flag leaves during grain-filling stage were investigated in six rice cultivars, Kasalath (...
Correlation of Chlorophyll Meter Readings with Gas exchange and Chlorophyll Fluorescence in Flag Leaves of Rice (Oryza sativa L.) Plants
Chlorophyll fluorescence Chlorophyll meter Flag leaf Photosynthesis Rice Rubisco
2009/7/20
The objective of this study was to establish the correlation of the chlorophyll meter (SPAD) readings with the contents of chlorophyll (Chl) and ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisc...
A Comparison of in situ Leaf Photosynthesis and Chlorophyll Fluorescence at the Top Canopies in Rainforest Mature Trees
Dipterocarpus cornutus Macaranga gigantea photosynthetic nitrogen use efficiency specific leaf area uppermost canopy
2009/6/10
The top canopy leaves of mature trees are exposed to high solar radiation, regardless of whether they are climax or pioneer trees. We compared leaf physiology and morphology at the top canopies of a c...
Vase Life Extension and Chlorophyll Fluorescence Yield of Bougainvillea Flower as Influenced by Ethanol to Attain Maximum Environmental Beautification as Ornamental Components
Bougainvillea flower vase life senescence fluorescence Fv/Fo
2009/1/19
The study was conducted to investigate the effect of ethanol at different concentrations (ET) on bougainvillea flower longevity and delay senescence in storage condition. The treatments were water con...