The present investigation was conducted to estimate genetic variability parameters such as genotypic coefficient of variation (GCV), phenotypic coefficient of variation (PCV), heritability (h2) and genetic advance (GA) along with correlations and path coefficients from data colle...
Open access
Research Article10.9734/ijecc/2023/v13i113455
The present investigation was conducted to study the genetic variability, correlation and path coefficient analysis for eight yield and yield attributing traits in 47 (40 improved parental lines + 7 checks) lines of rice. Analysis of variance revealed significant differences amo...
Open access
Research Article10.9734/ijecc/2023/v13i103069
APMS 6B which is highly sensitive to salinity was used as a recurrent parent to introgress Saltol QTL from FL-478. Two gene linked markers viz., RM8094 and RM10793 were used for used to confirm backcross generations for saltol QTL. Two successive backcrosses were attempted to tra...
Open access
Research Article10.9734/ijpss/2023/v35i193645
The current study was conducted at the Indian Institute of Rice Research (IIRR) to look at the genetic characteristics for quantitative characters in 64 hybrid rice genotypes (Oryza sativa L.). For all of the characters, the analysis of variance indicated significant differences....
Open access
Research Article10.9734/ijecc/2022/v12i630695
Field experiments were conducted for development and evaluation of aerobic rice hybrids during2015-16 to 2016-17 years. In the first experiment sufficient amount of variability was observed for grain yield per plant and its components among 125 genotypes evaluated in aerobic cond...
Open access
Research Article10.9734/cjast/2020/v39i4831230
Rice is one of the most widely cultivated crop species in the world. Drought, a major constraint in upland rice (Oryza sativa L.) led to the unstable yields. The inconsistent yields often aggravated by the severe incidence of blast disease in many areas of rainfed ecosystem. To i...
Open access
Research Article10.9734/cjast/2020/v39i2330866
Aerobic rice needs 30% less total water for land preparation, 50% saving on labour requirement and 50% less GHG emission compared to transplanted rice. Energy use efficiency of aerobic rice cultivation also varies due to varieties. However, a detailed study on various energy inpu...
Open access
Research Article10.9734/ijecc/2022/v12i1131125
Bokka Kiranmayee, Anantha M. S, C. Gireesh, Prabha Rani Chaudhari, S. L. Krishnamurthy, P. Senguttuvel, S. V. Saiprasad, Shruti, Rohit M.V.S.K, Eshwar, Akshay & R.M. Sundaram·Journal of Advances in Biology & Biotechnology·2026
In the current study BC2F1 Backcross population derived from cross between DRR Dhan 60 (elite recurrent parent) and Kho (donor with anaerobic germination (AG) tolerance) was evaluated in an augmented block design along with parental checks for genetic variability and trait associ...
Open access
Research Article10.9734/jabb/2026/v29i13584
Parental polymorphic survey using rice satellite (RM) simple sequence repeats (SSR’S) is a pre-requisite for genotypic screening to identify the loci associated with trait of interest among mapping population. In the present study, eight popularly used rice maintainer lines viz.,...
Open access
Research Article10.9734/ijpss/2022/v34i130829
Aims: To assess heat-induced PSII damage and efficiency in eight promising backcross introgression lines (BC2F6) of KMR-3R/N22 possessing qHTSF1.1 and qHTSF4.1. Study Design: Randomized Complete Block Design (RCBD) with three replications. Place and Duration of Study: ICAR-India...
Open access
Research Article10.9734/ijecc/2021/v11i1130540
R. Padmashree, Honappa, Vishal Reddy, Nakul D. Magar, Kalyani M. Barbadikar, Divya Balakrishnan, C. Gireesh, Anantha M. Siddaiah, Jyothi Badri, R. Lokesha, Y. M. Ramesha, P. Senguttuvel, J. R. Diwan, Maganti Sheshu Madhav, Ch. Suvarna Rani & R. M. Sundaram·International Journal of Plant & Soil Science·2023
Climate resilience is the most concentrated subject in the current scenario for rice improvement. The aerobic system of rice cultivation involving direct seeding with need-based irrigation in non-puddled soil is gaining ground with respect to a current scenario of water scarcity....
Open access
Research Article10.9734/ijpss/2023/v35i112941
Padmashree R., Vishal Reddy, Kalyani M. Barbadikar, Honnappa M., Nakul D. Magar, Divya Balakrishnan, C. Gireesh, Anantha M. Siddaiah, Jyothi Badri, R. Lokesha, Y. M. Ramesha, P. Senguttuvel, J. R. Diwan, Maganti Sheshu Madhav & R. M. Sundaram·International Journal of Environment and Climate Change·2023
Rice lines need to be grown and evaluated for yield under different agro-ecological locations to identify stable and high-yielding lines for deployment in breeding programs. With this aim, a set of rice germplasm was evaluated for G×E in four different environments (E1-Dadesuguru...
Open access
Research Article10.9734/ijecc/2023/v13i71849
Shruti, Harisha T, M. S. Anantha, J. R. Diwan, C. H. Raveendra, Eshwar, C. Gireesh, R. M. Sundaram, C. N. Neeraja, R. Mahender Kumar, Brajendra, R. Lokesha, K. Mahantashivayogayya, T. C. Suma, R. V. Beladadi, S. V. Saiprasad, S. L. Krishnamurthy, P. Senguttuvel, Honnappa & D. Aleena·Journal of Advances in Biology & Biotechnology·2024
Phosphorus (P) is an essential macronutrient for all living organisms. P deficiency in soils is a major limiting factor for crop growth in rice and reduces yield. Understanding genetic variability for low P tolerance is crucial for improvement of rice genotypes for this stress. T...
Open access
Research Article10.9734/jabb/2024/v27i121782