Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Changatharayil N. Mohanan"'
Publikováno v:
Journal of the Indian Society of Remote Sensing. 45:463-475
Chlorophyll fluorescence is an indicator of plant photosynthetic activity and has been used to monitor the health status of vegetation. Several studies have exploited the application of red/far-red chlorophyll fluorescence ratio in detecting the impa
Autor:
Changatharayil N. Mohanan, Narayanan Subhash, R. Saravanan, V Ravi, T. Makeshkumar, Sukumar Nita, Sadasivan Nair Raji
Publikováno v:
Journal of the Indian Society of Remote Sensing. 44:875-883
Cassava Mosaic virus Disease (CMD) is the most severe and widespread virus infection that affects cassava (Manihot esculenta Crantz) crops. This paper investigates the application of photochemical reflectance index (PRI) imaging to detect and assess
Autor:
Narayanan Subhash, Sadasivan Nair Raji, Changatharayil N. Mohanan, V Ravi, Thangaraj Makesh Kumar, Sukumar Nita, R. Saravanan
Publikováno v:
International Journal of Remote Sensing. 36:2880-2897
Cassava mosaic disease CMD is a prominent virus infection that causes considerable crop damage and yield reduction. Early detection of crop damage by remote sensing could be a useful tool for initiating remedial measures to reduce further crop damage
Publikováno v:
Remote Sensing of Environment. 60:347-356
The in vivo laser-induced chlorophyll fluorescence (LICF) spectra of healthy and nutrient-deficient sunflower plants were measured on a Jobin Yvon monochromator with HeNe laser excitation. To correctly determine the peak center and to evaluate the
Publikováno v:
Remote Sensing of Environment. 47:45-50
Laser-induced red chlorophyll fluorescence spectra of rice leaves were studied using a Jobin Yvon double monochromator. An He-Ne laser was used as the excitation source, and in vivo fluorescence emission spectra were recorded with a resolution of 2 n
Autor:
Narayanan Subhash, Changatharayil N. Mohanan, Rupananda J. Mallia, Vadekkeveetil Muralidharan
Publikováno v:
Functional plant biology : FPB. 31(7)
The effects of drought and petrol engine exhaust pollutants, such as SO2 and NO2 and suspended particulate matter (SPM), on the photosynthetic activity of colocasia [Colocasia esculenta (L.) Schott], kacholam (Kaempferia galanga L.) and tapioca (Mani