Plant extracts, bioagents and new generation fungicides in the control of rice sheath blight in Guyana

R Persaud, A Khan, WA Isaac, W Ganpat… - Crop Protection, 2019 - Elsevier
Sheath blight disease has become a major constraint in cultivation of rice in Guyana
inflicting significant yield losses. Eleven plant extracts, three biocontrol agents and five new …

A comprehensive insight into the biology of Rhizoctonia solani AG1-IA Kühn, the causal organism of the sheath blight disease of rice

S Datta, M Sarkar, A Chowdhury, R Rakwal… - Journal of Plant …, 2021 - Springer
Abstract Sheath Blight (ShB) disease of rice is a disease of significant importance caused by
the fungus Rhizoctonia solani AG1-IA. Several published reports state that the disease is …

Morpho‐molecular diversity and avirulence genes distribution among the diverse isolates of Magnaporthe oryzae from Southern India

C Amoghavarsha, D Pramesh, GR Naik… - Journal of Applied …, 2022 - academic.oup.com
Aims To investigate the diversity of eco‐distinct isolates of Magnaporthe oryzae for their
morphological, virulence and molecular diversity and relative distribution of five Avr genes …

Chemicals for the management of paddy blast disease

C Amoghavarsha, D Pramesh… - Blast disease of cereal …, 2021 - Springer
Blast disease of rice caused by Magnaporthe oryzae has remained to be the biggest threat
for rice production across the world. Several strategies such as cultural, biological, host plant …

The interaction of fungicides and nitrogen dose under two crop establishment methods influences the severity of brown spot disease in rice

D Pramesh, A Raghunandana, MN Harish, MKP Kumar… - Crop Protection, 2024 - Elsevier
Brown spot (BS) disease poses a significant threat to rice cultivation globally, impacting
millions of hectares annually. Research indicates that the severity of BS is closely linked to …

Field-scale efficacy of bioformulations, bioagents, and fungicides for controlling rice false smut disease: an integrated approach

S Alase, D Pramesh, MK Prasanna Kumar… - Cogent Food & …, 2024 - Taylor & Francis
Abstract Rice False Smut (RFS) disease (Ustilaginoidea virens) has become a severe
problem in many parts of the world. Managing this disease is a major priority as the disease …

[PDF][PDF] Novel fungicides for the management of false smut disease of rice caused by Ustilaginoidea virens

KM Muniraju, D Pramesh, SB Mallesh… - Int. J. Curr. Microbiol …, 2017 - researchgate.net
Rice false smut, also known as pseudo-smut, or green smut, has been recorded in all rice
growing countries worldwide. Earlier it was regarded as a minor disease, occurring …

Unveiling the potential antifungal role of essential oils in the management of Rhizoctonia solani causing sheath blight of rice

V Prakasam, AK Savani, P Sukesh - European Journal of Plant Pathology, 2024 - Springer
The present study aimed to investigate the fungicidal/fungistatic effects of essential oils
(EOs) from 14 different plant species against Rhizoctonia solani. Bio-efficacy tests were …

[PDF][PDF] Field evaluation of fungicides against false smut disease of rice

H Sharanabasav, D Pramesh… - J. Pharm …, 2020 - researchgate.net
False smut disease of rice caused by Ustilaginoidea virens is an emerging biotic stress of
rice. A field experiment to evaluate bioefficacy of solo and combination fungicides against …

Multilocus sequence analysis and identification of mating‐type idiomorphs distribution in Magnaporthe oryzae population of Karnataka state of India

A Chittaragi, D Pramesh, GR Naik… - Journal of Applied …, 2022 - academic.oup.com
Aims To investigate the genetic diversity, population structure and mating‐type distribution
among the eco‐distinct isolates of Magnaporthe oryzae from Karnataka, India. Methods and …