Browsing by Author "Balagopal, C"
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Item Detection of free amino acids in the root exudates of healthy and mosaic affected tobacco plants(Kerala Agricultural University, Vellanikara, 1968) Balagopal, C; Sam Raj, J; Wilson, K IItem Effect of bunchy top virus infection on the chemical constituents of banana fruits(Kerala Agricultural University, 1971) Jose, P C; Balagopal, C; Wilson, K I; Nambiar, B PItem Microflora of cassava chips(Kerala Agricultural University, 1974) Balagopal, C; Bhavani Devi, S; Balakrishna Pillai, KItem Microflora of dried ginger varieties(Kerala Agricultural University, 1973) Balagopal, C; Joseph Bagyaraj, D; Nair, E V GItem Microflora of dried spices(Kerala Agricultural University, 1973) Balagopal, C; Joseph Bagyaraj, D; Sukumara Varma, A; Nair, E V GItem Rhizosphere and non-rhizosphere mycoflora of certain fruit plants in Wynad(Kerala Agricultural University, 1974) Bhavani Devi, S; Balagopal, C; Indrasenan, G; Varadarajan Nair, PItem Studies on the seasonal and diurnal periodicity of Pyricularia oryzae cav. Codidia in the air over rice crop(Kerala Agricultural University, 1975) Bhavani Devi, S; Balagopal, C; Samraj, JAir spore over rice crop was studied during three seasons using Hirst's spore trap, A definite pattern of seasonal and diurnal periodicity of occurrence was noted in the case of Pyricularia oryzae. The conidia load of Pyricularia oryzae was highest during November and December while it was comparatively lower during other months. Conidia of Pyricularia orysae showed a night maxima throughout the period of study, the highest load occurring arround 01.00 to 05.00 hours.Item Varietal reactions of ginger (Zingiber Officinale R.) towards soft rot caused by Pythium aphanidermatum (edson) fetz(Kerala Agricultural University, 1974) Balagopal, C; Bhavani Devi, S; Indrasenan, G; Wilson, K IArtificial inoculation of 22 varieties of ginger in the field with P. aphanidermatum showed that none of the varieties tested was resistant to infection. Only two varieties namely, Nadiya and Narasapattam were moderately resistant. Six varieties were moderately susceptible and twelve varieties were susceptible. The varieties Bajpai and Seirra-leone were highly susceptible to the disease.Item Wilt of Vanilla planifolia A(Kerala Agricultural University, 1974) Balagopal, C; Indrasenan, G; Bhavani Devi, S; Sukumara Varma, A