Recently, the red cotton bug has become a significant menace to cotton in India. With the potential for increased habitat suitability due to predicted temperature rise of 2.5 °C under future climate change in India, this pest could become even more severe in certain regions.
View Article and Find Full Text PDFPink bollworm (PBW) Pectinophora gossypiella is an important pest cotton worldwide. There are multiple factors which determines the occurrence and distribution of P. gossypiella across different cotton growing regions of the world, and one such key factor is 'temperature'.
View Article and Find Full Text PDFFungicidal application has been the common and prime option to combat fruit rot disease (FRD) of arecanut ( L.) under field conditions. However, the existence of virulent pathotypes, rapid spreading ability, and improper time of fungicide application has become a serious challenge.
View Article and Find Full Text PDFExudation of mucilage from pinhead-sized boreholes in cocoa pods was recorded in Karnataka, India, during 2021. Further investigations showed the association of scolytine beetles with infested pods. The identity of the pest, , was confirmed through morphological characterization and sequencing of the mitochondrial gene.
View Article and Find Full Text PDFAn oomycetous fungus causing fruit rot is the most devastating disease of arecanut in different agro-climatic zones of Karnataka with varied climatic profiles. The main aim of this investigation was to characterize the geo-distant populations infecting arecanut using robust morphological, multi-gene phylogeny and haplotype analysis. A total of 48 geo-distant fruit rot infected samples were collected during the South-West monsoon of 2017-19.
View Article and Find Full Text PDF(Coleoptera: Curculionidae: Scolytinae) is reported causing damage to areca palm plantations ( L.-Arecaceae) in Karnataka (India). In particular, has been observed attacking and successfully reproducing on areca nuts; besides the new host plant record, the data provided here represent the first documented case of spermatophagy for this xyleborine beetle.
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