Sarocladium Oryzae causing sheath rot of rice

In this study, the work was done to identify potential fungicides that may be cost effective to manage sheath rot of rice caused by S. oryzae at farmer's field.

3p nguaconbaynhay7 15-08-2020 11 1   Download

Among the fungal diseases in rice plants, brown spot disease caused by (Bipolaris oryzae) and sheath rot disease caused by (Sarocladium oryzae) are considered as serious threats in rice cultivation in India. Rice plant samples showing the brown spot and sheath rot disease were collected from different places.

10p trinhthamhodang1213 30-05-2020 27 0   Download

Studies were conducted in the Dept. of Plant Pathology of Odisha University of Agriculture and Technology, Bhubaneswar for the various physiological requirements of Sarocladium oryzae causing sheath rot of rice. It was revealed that Potato dextrose agar supported significantly maximum radial growth (74.0mm) followed by Sabouraud’s medium (71.8mm) and Czapek’s dox medium (70.0mm). Significantly dry weight of mycelial mat was maximum at pH 4.0 (769.0mg) followed by pH 3.5 (746.6 mg). The highest radial growth was observed in 12 hour light and 12 hour darkness (68.

8p cothumenhmong3 22-02-2020 11 0   Download

Sheath rot disease of rice is an emerging disease of rice inflicting severe yield losses. Chemical pesticides are exclusively used for the management of the disease and application of these chemicals over a long period may result in development of resistance, concerns about pesticide residue risk, health and environmental pollution and health hazards which demands for a sustainable means of disease management. The present investigation was carried out to evaluate the efficacy of few microbial antagonist viz. Trichoderma harzianum, T. asperellum, T. viride, T. pseudokoningii, T.

6p trinhthamhodang3 17-02-2020 38 0   Download