نتایج جستجو برای: chlorophyll content index

تعداد نتایج: 807159  

Akbar Shabani Ezatollah Farshadfar, Hossein Romena

Selection of genotypes based on high value of heritability and forecasted genetic conditions would be an effective method for improvement of wheat cultivars. The present investigation was carried out to estimate the genetic variability of agro-physiological characters using biometrical genetic techniques in 20 bread wheat genotypes under irrigated condition. For this purpose an experiment was c...

Journal: :Remote Sensing 2021

Estimates of crop canopy chlorophyll content (CCC) can be used to monitor vegetation productivity, manage resources, and control disease pests. However, making these estimates using conventional ground-based methods is time-consuming resource-intensive when deployed over large areas. Although indices (VIs), derived from satellite sensor data, have been estimate CCC, they suffer problems related...

Journal: :Methods in Ecology and Evolution 2022

The leaf chlorophyll content (Chlleaf) is a key indicator of the physiological condition vegetation and integral for harvesting solar radiation required to drive photosynthesis (Evans, 1989; Vernon & Seely, 1966). Retrievals Chlleaf are crucial providing important information on plant stress diseases, modelling productivity serving as proxy photosynthetic capacity within terrestrial biosphere m...

2012
Jiaxin Jin Hong Jiang Xiuying Zhang Ying Wang

This study attempted to establish a broad regional phenological pattern for Northeast Asia using time-series data of the satellite measured index of terrestrial chlorophyll content (MERIS Terrestrial Chlorophyll Index) from 2003 to 2007. A suite of phenological variables were extracted from 4 integral seasons of time-series Medium Resolution Imaging Spectrometer (MERIS) Terrestrial Chlorophyll ...

Akbar Shabani Ezatollah Farshadfar, Hossein Romena

Selection of genotypes based on high value of heritability and forecasted genetic conditions would be an effective method for improvement of wheat cultivars. The present investigation was carried out to estimate the genetic variability of agro-physiological characters using biometrical genetic techniques in 20 bread wheat genotypes under irrigated condition. For this purpose an experiment was c...

Journal: :یافته های نوین در علوم زیستی 0
فاطمه قاسمی fatemeh ghasemi department of biology, faculty of science, urmia university, urmia, iranگروه زیست شناسی، دانشکدۀ علوم، دانشگاه ارومیه، ارومیه رضا حیدری reza heidari department of biology, faculty of science, urmia university, urmia, iranگروه زیست شناسی، دانشکدۀ علوم، دانشگاه ارومیه، ارومیه رشید جامعی rashid jamei department of biology, faculty of science, urmia university, urmia, iranگروه زیست شناسی، دانشکدۀ علوم، دانشگاه ارومیه، ارومیه لطیفه پوراکبر latifeh poorakbar department of biology, faculty of science, urmia university, urmia, iranگروه زیست شناسی، دانشکدۀ علوم، دانشگاه ارومیه، ارومیه

to assess nickel-induced toxicity in plants, zea mays seeds were germinated and cultured on nutrient solution with nickel concentrations of 0, 50, 100 and 200 μm for a period of two weeks. its effects on the growth, hill reaction and photosynthetic pigments content were then investigated. the fresh and dry weight of leaves and roots increased in 50 μm nickel, but decreased in 100 and 200 μm. th...

Journal: :علوم باغبانی 0
نریمان رشیدی عیسی ارجی محمد گردکانه عبدالکریم کاشی

in order to investigate effect of organic manure and super absorbent on physiological and biochemical traits of potato (solanum tubersum, cv marfona), a split plot experiment was conducted as randomized complete block design with three replications at research farm, agriculture college, university of razi in 2010. main factor included two levels of super absorbent a200 (0 and 70 kg/ha,) and spl...

Journal: Journal of Nuts 2019

In this study, the response of selected almond cultivars on different rootstocks under drought stress base on Morpho-physiological traits using a factorial experiment in a randomized complete block design with three replications was investigated. The experimental was carried out at the Temperate Fruit Research Center of Horticultural Sciences Research Institute (HSRI) in 2016. The factors inclu...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید