Browsing by Author "Varkey, P A"
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Item Abnormal inflorescence in banana var. palayamkodan(Kerala Agricultural University, 1984) Job Sathya Kumar Charles; Varkey, P AItem Chlorophyll mutation yields of earlier and later tillers in rice(Kerala Agricultural University, 1977) Karunakaran, K; Varkey, P AItem Longterm storage of paddy seeds(Kerala Agricultural University, 1977) Varkey, P A; Radhakrishnan, T C; Sukumara Dev, V PItem Occurrence of Cosmopolites sordidus (Germar) as an internal borer in banana peduncles(Kerala Agricultural University, 1986) Job Sathyakumar Charles; Abraham, C C; Joy, P J; Varkey, P AItem Performance of new high yielding wheat varieties on the high altitude regions of Kerala(Kerala Agricultural University, 1978) Varkey, P A; Gopalakrishnan, RItem Screening of cowpea varieties for the rice fallows(Kerala Agricultural University, 1978) Varkey, P A; Sosamma JacobItem Storage leaf of rice seeds of some high yielding varieties in a high humid region(Kerala Agricultural University, 1976) Radhakrishnan, T C; Sukumara Dev, V P; Varkey, P A; Gopalakrishnan, RItem Studies on the formulation of selection index for yield in rice (Oryza sativa, L)(Division of Agricultural Botany, Agricultural College and Research Institute, Vellayani, 1964) Varkey, P A; Kumara Pillai, PWith a view to formulating a suitable selection index for grain yield using the discriminant function technique and to testing its efficiency over direct selection, twenty established paddy varieties of Kerala were studied for their yield and associated characters. The analysis of variance showed that these varieties differed significantly in the characters, namely, grain yield , plant height, number of ear bearing tillers, length of primary ear, weight of primary ear, number of grains per primary ear, yield of straw and 1000-grain weight.