T. Narendrappa
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View article: Survival and host range of Phytophthora capsici Leon under Karnataka conditions
Survival and host range of Phytophthora capsici Leon under Karnataka conditions Open
Phytophthora capsici Leonian is a destructive pathogen of sweet pepper worldwide. In this study, survival and host range of P. capsici under Karnataka conditions was studied. Slender amaranth (Amaranthus viridis), black nightshade (Solanum…
View article: Morphological and molecular diversity of Ganoderma spp. causal agent of basal stem rot of coconut in Southern dry tracts of Karnataka
Morphological and molecular diversity of Ganoderma spp. causal agent of basal stem rot of coconut in Southern dry tracts of Karnataka Open
Morphological and molecular diversity of Ganoderma species causing basal stem rot of coconut in Southern dry tracts of Karnataka, India was carried out during 2016-17. A total of 20 isolates were isolated from Chitradurga, Chikamagalore, H…
View article: Species diversity of Ganoderma causing foot rot of arecanut in southern dry tracts of Karnataka
Species diversity of Ganoderma causing foot rot of arecanut in southern dry tracts of Karnataka Open
Aim: The present study was undertaken to study the morphological and molecular diversity of Ganoderma spp. causing foot rot of arecanut in dry tracts of Southern Karnataka. Methodology: A total of 20 samples isolated from diseased areca pa…
View article: Virulence Analysis and Influence of Soil Type and Agronomic Practices with Respect to Incidence of Ganoderma Wilt of Coconut in Southern Karnataka, India
Virulence Analysis and Influence of Soil Type and Agronomic Practices with Respect to Incidence of Ganoderma Wilt of Coconut in Southern Karnataka, India Open
Ganoderma wilt of coconut, caused by Ganoderma spp. is one of the most important constraints limiting coconut production and productivity in Southern Karnataka. The incidence of Ganoderma wilt of coconut during the year 2015-16 ranged from…
View article: Review of Genus Ganoderma causing Basal Stem Rot (Coconut) and Foot Rot (Arecanut) with Respect Etiology and Management
Review of Genus Ganoderma causing Basal Stem Rot (Coconut) and Foot Rot (Arecanut) with Respect Etiology and Management Open
Ganoderma species are important wood decaying fungi distributed throughout the world. They are diverse in the tropics affecting plantation crops such as coconut, arecanut and oil palm and they also affect ornamental, forest and avenue tree…
View article: Survey of Collar Rot, Stem Rot and Dry Root Rot Disease Incidence of Groundnut in Parts of Karnataka, India
Survey of Collar Rot, Stem Rot and Dry Root Rot Disease Incidence of Groundnut in Parts of Karnataka, India Open
A roving survey was carried out during Kharif 2017 in different groundnut growing districts of Karnataka to ascertain the major soil borne diseases of groundnut viz., collar rot, stem rot and root rot disease incidences in Chikkaballapura,…
View article: Screening of Rice (Oryza sativa L.) Genotypes against Grain Discoloration Disease
Screening of Rice (Oryza sativa L.) Genotypes against Grain Discoloration Disease Open
Two years, kharif 2017 and 2018, screening of rice genotypes against grain discoloration under field conditions in Yalandur taluk, Chamarajanagara district revealed that five genotypes viz., viz., BR-2655, Jaya, KCP-1, Rajamudi and Ratnach…
View article: Screening of Groundnut Varieties and Germplasm against Collar rot, Stem rot and Dry Root rot Diseases
Screening of Groundnut Varieties and Germplasm against Collar rot, Stem rot and Dry Root rot Diseases Open
The groundnut germplasm and varieties were evaluated to identify the sources of resistance to collar rot (Aspergillus niger), stem rot (Sclerotium rolfsii) and dry root (Rhizoctonia bataticola) diseases. A total of 64 AICRP groundnut germp…
View article: In-vitro evaluation of bioagents and antibiotics against Ralstonia solanacearum causing brinjal wilt
In-vitro evaluation of bioagents and antibiotics against Ralstonia solanacearum causing brinjal wilt Open
Bacterial wilt of brinjal and other solanaceous vegetables caused by Ralstonia solanacearum is the most destructive disease. The bacterial wilt disease is wide spread, affecting many solanaceous vegetable crops in India, especially in Karn…
View article: Cultural, biochemical and physiological studies of Ralstonia solanacearum causing wilt of brinjal
Cultural, biochemical and physiological studies of Ralstonia solanacearum causing wilt of brinjal Open
Bacterial wilt caused by Ralstonia solanacearum is a lethal disease of brinjal in tropical, subtropical and warm temperate regions of the world. In present investigation, isolation of the biochemical and physiological characterization of R…
View article: In vitro evaluation of cruciferous plant extracts against Rhizoctonia solani causing sheath blight in rice
In vitro evaluation of cruciferous plant extracts against Rhizoctonia solani causing sheath blight in rice Open
Sheath blight of rice caused by Rhizoctonia solani has become a major constraint in rice production in India. The efficacy of cruciferous plant extracts were assessed against R. solani in laboratory conditions. Inhibitory effect of few cru…
View article: In vitro evaluation of fungicides against Colletotrichum gloeosporioides (Penz.) Penz and Sacc. causing anthracnose of pomegranate (Punica granatum L.)
In vitro evaluation of fungicides against Colletotrichum gloeosporioides (Penz.) Penz and Sacc. causing anthracnose of pomegranate (Punica granatum L.) Open
Pomegranate (Punica granatum L.) is a widely grown fruit in many regions of the world. Anthracnose of pomegranate is one of the limiting factor for low productivity and also the low market price. Therefore, the management of anthracnose di…