B. D. Biradar
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View article: Genetic Variability Studies for Seed Cotton Yield and Other Yield Attributes in the UASD Bt-78 Event Based F2 Population of Cotton (G. hirsutum L.)
Genetic Variability Studies for Seed Cotton Yield and Other Yield Attributes in the UASD Bt-78 Event Based F2 Population of Cotton (G. hirsutum L.) Open
UASD cry-1Ac Bt-cotton event-78 is a novel event developed under the background of G. hirsutum L., RAH-100. In the present study early segregating F2 population derived by selfing of F1 of the cross, UASD Bt-78 × DHS-29 was evaluated for e…
View article: Sustainable Soybean Cultivation Strategies in the NIK Region: Unravelling Climate and Soil Dynamics
Sustainable Soybean Cultivation Strategies in the NIK Region: Unravelling Climate and Soil Dynamics Open
This study explores the complexities of soybean cultivation in the North Interior Karnataka (NIK), a semi-arid plateau located in northern part of Karnataka, India, characterized by diverse soils ranging from shallow to deep black clay and…
View article: Differential Expression of Restorer Gene on Different Nuclear Background with Maldandi cytoplasm in Sorghum (Sorghum bicolor (L.) Moench)
Differential Expression of Restorer Gene on Different Nuclear Background with Maldandi cytoplasm in Sorghum (Sorghum bicolor (L.) Moench) Open
To investigate the expression of restorer gene on different nuclear background an experiment was carried out using six iso-plasmic male sterile lines with maldandi cytoplasm, and each having different nuclear background. These lines were h…
View article: Estimation of Gene Interaction for Grain Yield and Yield Traits in Rabi Sorghum [Sorghum bicolor (L.) Moench]
Estimation of Gene Interaction for Grain Yield and Yield Traits in Rabi Sorghum [Sorghum bicolor (L.) Moench] Open
Generation mean analysis is the potent tool to provide information about different types of gene actions and interactions. To determine the inheritance pattern and gene action of 10 grain yield and grain related quantitative traits, six ge…
View article: Identification of B and R lines on maldandi cytoplasm and assessing their genetic diversity in rabi sorghum [Sorghum bicolor (L.) Moench]
Identification of B and R lines on maldandi cytoplasm and assessing their genetic diversity in rabi sorghum [Sorghum bicolor (L.) Moench] Open
Fifty-four superior minicore collections were crossed with maldandi based male sterile line (M31-2A) to study restoration patterns andto classify maintainer (B) and restorer (R) lines. Of 54 mini core collections, only one came out as a st…
View article: Deciphering the inheritance of fertility restoration and influence of environmental factors on <i>maldandi</i> source of male sterility in <i>rabi</i> sorghum [<scp><i>Sorghum bicolor</i></scp> (L.) Moench]
Deciphering the inheritance of fertility restoration and influence of environmental factors on <i>maldandi</i> source of male sterility in <i>rabi</i> sorghum [<span><i>Sorghum bicolor</i></span> (L.) Moench] Open
This study aimed to investigate the inheritance pattern of fertility restoration in hybrids resulting from crosses between a male sterile line (M31‐2A), a maldandi cytoplasm, and two promising restorers (DSMR‐4 and DSMR‐8). The evaluation …
View article: Early generation combining ability of maldandi restorers in rabi sorghum [Sorghum bicolor (L.) Moench]
Early generation combining ability of maldandi restorers in rabi sorghum [Sorghum bicolor (L.) Moench] Open
In this study, a reported restorer on maldandi cytoplasm DSMR 8 was used to identify combining ability in early segregating generation. A large F2 population of the cross M31-2A × DSMR 8 was raised. Among them, fifteen superior restoring p…
View article: Comparison of combining ability based heterotic grouping methods and assigning a set of germpalsm lines to existing testers in rabi sorghum [Sorghum bicolor (L.) Moench]
Comparison of combining ability based heterotic grouping methods and assigning a set of germpalsm lines to existing testers in rabi sorghum [Sorghum bicolor (L.) Moench] Open
In the present study, 31 male lines and three females, were crossed in Line × Tester mating design and 93 hybrids were produced to assign these lines to three testers viz., 104A, 401A and M31-2A. Analysis of variance exhibited significant …
View article: Pattern of genetic inheritance of grain yield and grain related traits in rabi sorghum Sorghum bicolor (L.) Moench
Pattern of genetic inheritance of grain yield and grain related traits in rabi sorghum Sorghum bicolor (L.) Moench Open
Grain related and yield contributing traits greatly influences both grain size and grain yield. In present experiment four crosses viz ., BJV 44 × DSMR-8, BJV 44 × DSMR-4, PKV Kranti × DSMR-8 and PKV Kranti × DSMR-4 were studied for inheri…
View article: Comparison of Genetic Parameters among Selfed Lines and Random Mated Population A (PDM 53 x PDM 4441) and Population B (HKI 1105 x HKI 323) and Identification of Transgressive Segregants
Comparison of Genetic Parameters among Selfed Lines and Random Mated Population A (PDM 53 x PDM 4441) and Population B (HKI 1105 x HKI 323) and Identification of Transgressive Segregants Open
The present study was conducted to compare the genetic variability parameters among selfed lines of population A (PDM 53 x PDM 4441) and population B (HKI 1105 x HKI 323) and also random mated population A (PDM 53 x PDM 4441) and random ma…
View article: Comparative analysis of restoration behavior of milo (104A, 401A) and maldandi (M31-2A) based male sterile lines in sorghum [Sorghum bicolor (L.) Monech]
Comparative analysis of restoration behavior of milo (104A, 401A) and maldandi (M31-2A) based male sterile lines in sorghum [Sorghum bicolor (L.) Monech] Open
In sorghum, milo source of male sterility has been used for developing all the hybrids so far and it created the narrow cytoplasmic base. In addition, it also narrows down the nuclear diversity which may be the invitation for the outbreak …
View article: Estimation of Combining Ability and Gene Action for Various Traits of Baby Corn in Line × Tester Analysis
Estimation of Combining Ability and Gene Action for Various Traits of Baby Corn in Line × Tester Analysis Open
The increasing demand for baby corn intended us towards the development of single cross hybrids for baby corn speciality traits. The experiment consisted of the crossing of nine lines with three testers in line × tester mating design where…
View article: Identification of quantitative trait loci associated with iron deficiency chlorosis resistance in groundnut (<i>Arachis hypogaea</i>)
Identification of quantitative trait loci associated with iron deficiency chlorosis resistance in groundnut (<i>Arachis hypogaea</i>) Open
Iron deficiency chlorosis is an important abiotic stress affecting groundnut production worldwide in calcareous and alkaline soils with a pH of 7.5–8.5. To identify genomic regions controlling iron deficiency chlorosis resistance in ground…
View article: Effect of Nutrient Levels and Plant Growth Regulators on Harvest Index and Economics of Soybean (Glycine max)
Effect of Nutrient Levels and Plant Growth Regulators on Harvest Index and Economics of Soybean (Glycine max) Open
A field experiment was conducted to study the influence nutrient levels and plant growth regulators on harvest index and economics of soybean [Glycine max (L.) Merrill] during kharif 2017. The experiment was laid out using randomized compl…
View article: Extent of heterosis for grain yield and its contributing traits in rabi sorghum [Sorghum bicolor (L.) Moench]
Extent of heterosis for grain yield and its contributing traits in rabi sorghum [Sorghum bicolor (L.) Moench] Open
Heterosis has been successfully exploited commercially in kharif sorghum [Sorghum bicolor (L.) Moench]. However, the progress in rabi sorghum is restricted and there is a need for critical studies heterosis and combining ability involving …
View article: Studies on Combining Ability for Yield and Its Component Traits in Rabi Sorghum [Sorghum bicolor (L.) Moench]
Studies on Combining Ability for Yield and Its Component Traits in Rabi Sorghum [Sorghum bicolor (L.) Moench] Open
The study was carried out to assess the general combining ability of the parents and specific combining ability of the hybrids, using line x tester mating design. Fifty hybrids (derived from mating two testers with twenty-five lines in L x…
View article: Micropropagation Studies in Papaya (Carica papaya L.) cv. ‘Surya’
Micropropagation Studies in Papaya (Carica papaya L.) cv. ‘Surya’ Open
Papaya is one of the few important fruits which flowers and yield throughout the year. Though a polygamous species with three basic types viz., staminate, pistillate and bisexual, its cultivation with seed propagation is hindered by proble…
View article: Genetic Studies on Charcoal Rot Resistance in Minicore Collection of Sorghum during Rabi Season
Genetic Studies on Charcoal Rot Resistance in Minicore Collection of Sorghum during Rabi Season Open
Genetic variability, heritability, genetic advance and correlation were estimated for charcoal rot component traits, yield and its component traits. High values of PCV and GCV were observed for majority of traits, indicating a greater scop…
View article: Genetic diversity studies among maintainers and restorers on milo and maldandi cytoplasm from minicore collection of sorghum using D<sup>2</sup> statistics
Genetic diversity studies among maintainers and restorers on milo and maldandi cytoplasm from minicore collection of sorghum using D<sup>2</sup> statistics Open
Sorghum is the important cereal crop around the world and hence understanding and utilizing the genetic variation in sorghum accessions are essential for improving the crop. The D2 statistics was applied to assess the diversity among 41 B-…
View article: Geographical and Racial Distribution of Restorers and Maintainers on Milo and Maldandi Cytoplasm from Minicore Collection of Sorghum
Geographical and Racial Distribution of Restorers and Maintainers on Milo and Maldandi Cytoplasm from Minicore Collection of Sorghum Open
To determine the distribution and geographic specificity of sterility maintainers and restorers in Sorghum bicolor (L.), 168 diverse sorghum germplasm accessions representing variation from 26 countries were crossed with a male-sterile lin…
View article: Genetic Variability Studies for Quantitative Traits of Restorer (R) Lines in Pearl Millet [Pennisetum glaucum (L.) R. Br.]
Genetic Variability Studies for Quantitative Traits of Restorer (R) Lines in Pearl Millet [Pennisetum glaucum (L.) R. Br.] Open
The present investigation was carried out at Regional Agricultural Research Station, Vijayapur, Karnataka with 75 restorer (R) lines of pearl millet in a randomized block design with two replications to estimate the genetic variability, he…
View article: Genetic Diversity Studies in Minicore Collection of Rabi Sorghum [Sorghum bicolor. (L)] Using D2 Statistics
Genetic Diversity Studies in Minicore Collection of Rabi Sorghum [Sorghum bicolor. (L)] Using D2 Statistics Open
Sorghum is the important cereal crop around the world and hence understanding and utilizing the genetic variation in sorghum accessions are essential for improving the crop. A good understanding of genetic variability among the accessions …
View article: Genetic analysis of recombinant inbred lines for iron deficiency chlorosis and productivity traits in groundnut
Genetic analysis of recombinant inbred lines for iron deficiency chlorosis and productivity traits in groundnut Open
Iron deficiency is an important abiotic constraint reducing the growth and yield of groundnut especially under calcareous soils.Foliar application of Fe-chelates can overcome iron deficiency but it is not economical.Evaluation of 318 recom…
View article: Pollen Fertility and Seed Setting: Their Role in Deciding the Yield of Sorghum (Sorghum bicolor (L) Moench) under Low Temperature Regimes
Pollen Fertility and Seed Setting: Their Role in Deciding the Yield of Sorghum (Sorghum bicolor (L) Moench) under Low Temperature Regimes Open
Experiment was conducted at Regional Agricultural Research Station, Bijapur, India, to understand the role of pollen fertility and seed setting % on the yielding potentiality of sorghum genotypes under low temperature regimes. Experiment w…
View article: Biochemical basis of iron deficiency chlorosis resistance in groundnut (<i>Arachis hypogaea</i> L.)
Biochemical basis of iron deficiency chlorosis resistance in groundnut (<i>Arachis hypogaea</i> L.) Open
A pot experiment with factorial design involving normal and calcareous soil and five genotypes with differential response to iron deficiency chlorosis (IDC) viz., ICGV 86031 and A30b (Resistant), TG 26 (moderately Resistant), TAG 24 and TM…