R. Shravan Kumar

Monitoring of Virulence of Gall Midge (Orseolia oryzae Wood-mason) Population on Rice

R. Shravan Kumar, Y. Hari, U. Nagabhushanam, V. Venkanna, B. Madavi, Ch. Anusha, D. Aswini, K. Rajendra Prasad, B. Satish Chandra, G. Neelima & R. Uma Reddy · Journal of Advances in Biology & Biotechnology · 2024

A study was conducted for two years during 2022 and 2023 at Regional Agricultural Research Station, Warangal, Telangana, India to know the virulence of gall midge on rice varieties with known gall midge resistant genes at Warangal. During both the years i.e., 2022 and 2023, the v...

Open access Research Article 10.9734/jabb/2024/v27i91418

Phenotypic Screening of Rice Cultures for Resistance against Brown Plant Hopper (Nilaparvata lugens Stal) at Warangal, India

R. Shravan Kumar, Y. Hari, K. Rajendra Prasad, B. Satish Chandra, U. Nagabhushanam, B. Madavi, G. Neelima, D. Ashwini, V. Venkanna & R. Uma Reddy · Journal of Advances in Biology & Biotechnology · 2024

Brown planthopper (BPH), Nilaparvatalugens Stal (Homoptera: Delphacidae), is one of the most destructive insect pests causing significant yield losses in rice production. During Kharif, 2021, a set of 91 rice cultures were screened against brown plant hopper (BPH) through standar...

Open access Research Article 10.9734/jabb/2024/v27i91279

Biochemical Defense Responses in Advanced Backcross-derived Rice Genotypes to Nilaparvata lugens (Stal) Infestation

R. Prathima Kumari, Ch. Anusha, R. Shravan Kumar, K. Rajendra Prasad, Y. Hari, M. A. Prajwal Gowda & D. Akhilandeshwari · Journal of Advances in Biology & Biotechnology · 2024

BPH, Nilaparvata lugens (Delphacidae: Homoptera) infestation on most of the resistant and moderately resistant backcross derived rice genotypes and resistant checks (PTB 33 and BM 71) resulted in an increase in the phenolic content in the infested plants leaf sheath. The percenta...

Open access Research Article 10.9734/jabb/2024/v27i81156