The experiment was carried out during Rabi, 2018-19 and thirty-four rice stable lines crossed with five (5) wild abortive cytoplasmic male sterile (CMS) line to develop 170 F1s. Those 170 F1s were evaluated in test cross nursery evaluation (TCN) during Kharif, 2019 along with two...
Open access
Research Article10.9734/jeai/2024/v46i82720
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
Gall midge and brown spot of rice are a fungal disease that affect both seedlings and mature plants. To investigate resistance of rice to this disease twenty nine rice cultures were evaluated under irrigated ecosystem at Regional Agricultural Research Station, Jagtial during khar...
Open access
Research Article10.9734/ijecc/2023/v13i113298
Low temperature is one of the most important abiotic constrains in rice cultivation. Rice plant growth and development are affected by cold stress from germination to reproductive stages. Development of 48 hybrids involving twelve restorer lines and four CMS lines by using line x...
Open access
Research Article10.9734/ijecc/2022/v12i1030819
Rice blast, caused by Magnaporthe oryzae, is a major constraint to rice production and requires the identification of resistant breeding material through reliable screening approaches. The present study evaluated stable rice breeding lines for leaf blast resistance by integrating...
Open access
Research Article10.9734/jabb/2026/v29i74058
This study was conducted with 43 genotypes to study the variability and correlation for fourteen traits at Regional Agricultural Research Station, PJTAU, Polasa, Jagtial, Telangana during the Kharif, 2024. Significant genetic variability was recorded for all the traits studied. G...
Open access
Research Article10.9734/jabb/2025/v28i82698
Pollen fertility can be restored by nuclear-encoded genes known as fertility restorer (Rf) genes. The initial stage in creating high-yielding heterotic hybrids involves the identification of restorers capable of effectively restoring the fertility of CMS lines. Hybrid rice breedi...
Open access
Research Article10.9734/ijpss/2023/v35i183531
Developing high yielding hybrid rice varieties is much needed to ensure food security to meet the requirement of increasing population across the world. Cytoplasmic male genetic sterility system is a valuable technology for exploitation of heterosis and production of high yieldin...
Open access
Research Article10.9734/ijecc/2022/v12i1030801
Rice is the second most important crop in the world. There is a need to increase the production and productivity of rice to meet the demand of a growing population at an alarming rate. Biotic and abiotic stresses are the major constraints for achieving the required yield. Bacteri...
Open access
Research Article10.9734/jeai/2026/v48i64262
22 rice genotypes were evaluated for gall midge resistance and genetic analysis of yield traits during kharif, 2022 at Regional Agricultural Research Station, PJTAU, Polasa, Jagtial, Telangana. Field screening for gall midge resistance revealed highly susceptible (1 entry), susce...
Open access
Research Article10.9734/jabb/2025/v28i21990
An investigation was executed with twenty-nine rice germplasm accessions to identify the source of resistance to Brown planthopper, Nilaparvata lugens (Stal.) during Rabi 2024 at RARS, Jagtial under glasshouse conditions. These rice germplasm accessions were screened following th...
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Research Article10.9734/jeai/2024/v46i82721
This study aims to conduct an economic analysis of market acceptance and performance of rice varieties grown in the Northern Telangana Zone, where diverse rice cultivars face cultivation and marketing challenges. The objectives are to identify and document rice cultivars released...
Open access
Research Article10.9734/jeai/2024/v46i72590
Biotic stresses are major threat to rice production. Among biotic stresses, bacterial leaf blight is one of the major diseases affecting rice grain production in rice growing areas. Present investigation was conducted to evaluate phenotypic effect of 50 breeding lines from a cros...
Open access
Research Article10.9734/ijecc/2021/v11i1230580