S. R. Doddagoudar
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View article: Biosynthesis and characterization of ZNO nanoparticles from spinach (Spinacia oleracea L.) leaves and its effect on seed quality parameters of chickpea (Cicer arietinum L.)
Biosynthesis and characterization of ZNO nanoparticles from spinach (Spinacia oleracea L.) leaves and its effect on seed quality parameters of chickpea (Cicer arietinum L.) Open
View article: Influence of Seed Bio-priming with Microbial Inoculants on Germination, Seedling Growth, Vigour and Enzyme Activity in Chickpea
Influence of Seed Bio-priming with Microbial Inoculants on Germination, Seedling Growth, Vigour and Enzyme Activity in Chickpea Open
Background Chickpea (Cicer arietinum L.), a staple pulse crop with significant nutritional, economic and agricultural importance, is known for its diverse uses and contributions to both human diet and livestock feed. To enhance its product…
View article: Response of Seed Priming to Varied Levels of Salinity in Safflower
Response of Seed Priming to Varied Levels of Salinity in Safflower Open
The experiment was conducted in the year 2020-2021 to study the seed priming technologies and their effects on seed quality and seed physiological parameters under salinity stress conditions in safflower were analysed. The experiment was l…
View article: Standardization of Seed to Solution Ratio and Hydropriming Duration for Seed Priming of Fenugreek (Trigonella foenum-graecum L.)
Standardization of Seed to Solution Ratio and Hydropriming Duration for Seed Priming of Fenugreek (Trigonella foenum-graecum L.) Open
A laboratory experiment was carried out to standardize the seed to solution ratio and hydropriming duration for seed priming in fenugreek at Department of Seed Science & Technology, College of Agriculture, UAS, Raichur during Rabi 2023-24.…
View article: Influence of Seed Size Grading on Physiological Parameters in Pigeon Pea cv. GRG152
Influence of Seed Size Grading on Physiological Parameters in Pigeon Pea cv. GRG152 Open
The experiment was initiated during December 2020–21 and 2021–22 at seed unit, UAS, Raichur, Karnataka, India to study the influence of seed size grading on physiological parameters. For grading different round aperture sieves were used, v…
View article: Integrated approaches for enhancing seed yield in heat resilient maize hybrid (Zea mays L.) RCRMH-2
Integrated approaches for enhancing seed yield in heat resilient maize hybrid (Zea mays L.) RCRMH-2 Open
View article: Influence of Priming on Seed Quality and Seed Health in Sorghum
Influence of Priming on Seed Quality and Seed Health in Sorghum Open
Aims: To achieve sustainable agriculture, it is essential to conduct ongoing research aimed at reducing the reliance on chemical fertilizers. This study investigates the effectiveness of seed priming, either alone or in combination with lo…
View article: Effect of Elevated Temperature Interaction with Elevated Carbon Dioxide on Physiological Quality of Groundnut (Arachis hypogaea L.) Genotypes under Fate Condition
Effect of Elevated Temperature Interaction with Elevated Carbon Dioxide on Physiological Quality of Groundnut (Arachis hypogaea L.) Genotypes under Fate Condition Open
Four genotypes of groundnut (Arachis hypogaea L.) viz., K-6, Naryani, Darani and K-9 were raised under Free Air Temperature Elevated (FATE) condition. The plants were raised in open rings with elevated temperature (+3°C) and carbon dioxide…
View article: Standardization of Screen Aperture Size for Grading of Dhaincha Seeds
Standardization of Screen Aperture Size for Grading of Dhaincha Seeds Open
To standardize the sieve size for seed grading in dhaincha during Kharif, 2019–20 and 2020–21, an experiment was carried out. The native dhaincha species was processed using slotted perforated metal sieves with CRD design ranging S1 - 1.4 …
View article: Standardization of Nipping Technique for Enhancement of Seed Yield and Quality in Sunn Hemp
Standardization of Nipping Technique for Enhancement of Seed Yield and Quality in Sunn Hemp Open
A field experiment entitled “standardization of nipping technique for enhancement of seed yield and quality in sunn hemp” was conducted during Kharif 2019-20 and 2020-21 at Seed Production Block, NSP, Seed Unit, UAS, Raichur. The experimen…
View article: Effect of seed bio priming with endophytes on seedquality of soybean under induced drought stress
Effect of seed bio priming with endophytes on seedquality of soybean under induced drought stress Open
A lab experiment was conducted during 2021-22 atRaichur Karnataka to study the effect of seed bio priming withendophytes was examined on seed quality parameters of soybean(JS-335). The experiment was laid out in two factorial completelyran…
View article: Planting ratio and plant growth regulators affecting seed quality in CGMS based chilli (Capsicum annuum) hybrid
Planting ratio and plant growth regulators affecting seed quality in CGMS based chilli (Capsicum annuum) hybrid Open
In the present study, the seed production was carried out during 2016 and 2017 in the newly released cytoplasmic genetic male sterility (CGMS) based chilli (Capsicum annuum) hybrid. The objective of this study was to enhance the seed quali…
View article: Identification of Parental Lines and Hybrid using Molecular Techniques in CGMS based Chilli (Capsicum annuum L.) Hybrid UARChH42 (JCH42)
Identification of Parental Lines and Hybrid using Molecular Techniques in CGMS based Chilli (Capsicum annuum L.) Hybrid UARChH42 (JCH42) Open
Background: Molecular markers are the landmarks on DNA that identifies a particular sequence of base pairs coding for a character. SCAR (Sequenced Characterized Amplified Region) markers are proving to be more effective in identification o…
View article: Efficacy of Biopesticides against Pod Bug, Clavigralla gibbosa Spinola (Heteroptera; Coreidae) in Pigeonpea
Efficacy of Biopesticides against Pod Bug, Clavigralla gibbosa Spinola (Heteroptera; Coreidae) in Pigeonpea Open
Background: Pigeonpea is the major pulse crop of India. In reproductive stage pigeonpea is exposed to biotic pests causing damage to flowers, pods and grains. Pod bugs, Clavigralla gibbosa Spinola are one of the major biotic constraints in…
View article: Characterization of Rice Genotypes Based on Physical, Chemical and Molecular Methods
Characterization of Rice Genotypes Based on Physical, Chemical and Molecular Methods Open
The present investigation was carried out to know the response and characterization of rice genotypes by physical, chemical and molecular methods.Seeds of 17 rice genotypes were analysed for seed dimension using Biovis seed image analyzer.…
View article: Studies on seed longevity of rice genotypes
Studies on seed longevity of rice genotypes Open
The laboratory study was carried out to find the storability of the seventeen rice genotypes at Department of Seed science and Technology, University of Agricultural Sciences Raichur, Karnataka. The seeds raised under direct seeded rice (D…
View article: Optimum Time of Pollination and Number of Fruit Pickings and Its Effect on Seed Yield in CGMS Based Chilli (Capsicum annuum L.) Hybrid
Optimum Time of Pollination and Number of Fruit Pickings and Its Effect on Seed Yield in CGMS Based Chilli (Capsicum annuum L.) Hybrid Open
This study proposed standardization of best time of pollination and stage of picking fruits in newly released chilli CGMS hybrid. As optimum pollination time can result in better fruit set and thus produce seeds with superior yield. Anothe…
View article: Chemical Synthesis of Silver Nanoparticles Using Tri-sodium Citrate, Stability Study and Their Characterization
Chemical Synthesis of Silver Nanoparticles Using Tri-sodium Citrate, Stability Study and Their Characterization Open
The present work was aimed to study the synthesis of silver nanoparticles (Ag NPs) using Tri-Sodium Citrate (TSC), stability study of synthesized Ag NPs and their characterization. Synthesis of Ag NPs has been carried out by maintaining di…
View article: Mitigation of Moisture Stress through Foliar Spray of Thiourea, Salicylic Acid and Homobrassinolide in Chickpea Cicer arietinum L.
Mitigation of Moisture Stress through Foliar Spray of Thiourea, Salicylic Acid and Homobrassinolide in Chickpea Cicer arietinum L. Open
A field experiment was conducted at the Zonal Agricultural Research Station, Kalaburgi, University of Agricultural Sciences, Raichur to study the influence of foliar spray of thiourea, salicylic acid and homobrassinolide on crop growth and…
View article: Influence of Seed Treatment with Fungicides on Seed Quality of Chickpea cv. GBM 2
Influence of Seed Treatment with Fungicides on Seed Quality of Chickpea cv. GBM 2 Open
A laboratory experiment was carried out to study the effect of seed treatment with different fungicides on seed quality at Seed Research and Quality Assurance Laboratory of Seed Unit, University of Agricultural Sciences, Raichur, during 20…
View article: Study on some engineering properties of cotton seeds in relation to the development of a tractor operated seed dibbler
Study on some engineering properties of cotton seeds in relation to the development of a tractor operated seed dibbler Open
Planting is a critical field operation that has direct impact on the germination rate and subsequent yield of field crops. Cotton, being a major cash crop needs to be planted precisely as the cost of seeds is quite high. The machineries av…
View article: Effect of planting ratio (Female: Male) and foliar spray of plant growth regulators on seed yield in CMS based chilli hybrid UARChH42 (JCH42)
Effect of planting ratio (Female: Male) and foliar spray of plant growth regulators on seed yield in CMS based chilli hybrid UARChH42 (JCH42) Open
View article: Influence of Gamma Irradiation and Seed Treatment Chemicals on Seed Longevity of Bengal Gram (Cicer arietinum L.) and Black Gram (Vigna mungo L.)
Influence of Gamma Irradiation and Seed Treatment Chemicals on Seed Longevity of Bengal Gram (Cicer arietinum L.) and Black Gram (Vigna mungo L.) Open
A laboratory experiment was conducted in the Department of Seed Science and Technology, College of Agriculture, UAS, Raichur to study the influence of gamma irradiation and seed treatment chemicals on seed longevity of bengal gram (Cicer a…
View article: Effect of Plant-Mediated Synthesized Silver Nanoparticles on Pulse Beetle, Callosobruchus chinensis (L.)
Effect of Plant-Mediated Synthesized Silver Nanoparticles on Pulse Beetle, Callosobruchus chinensis (L.) Open
The present investigation was aimed to study the effect of plant-mediated synthesized silver nanoparticles using curry leaves on pulse beetle, Callosobruchus chinensis (L.) to determine adult mortality, seed damage and seed weight loss. Th…
View article: Evaluation of the Best Storage Methods for Maintaining Seed Quality of Onion
Evaluation of the Best Storage Methods for Maintaining Seed Quality of Onion Open
The lab experiment was laid out with completely randomised block design to study the effect of different seed packing materials with silica gel and vacuum packing on seed longevity of onion variety Arka Kalyan with three replications for t…
View article: Effect of Foliar Spray of Micronutrients and Growth Regulators on Seed Quality of Onion
Effect of Foliar Spray of Micronutrients and Growth Regulators on Seed Quality of Onion Open
The field experiment was carried out to study the effect of foliar spray of micronutrients and growth regulators on seed quality of onion during rabi 2016-17 and 2017-18 at Seed Unit, UAS, Raichur. Foliar spray was given at 45 and 75 days …
View article: Standardization of Screen Aperture Size for Processing of Seeds of Chilli (Capsicum annuum L.) Hybrid UARChH42 (JCH42)
Standardization of Screen Aperture Size for Processing of Seeds of Chilli (Capsicum annuum L.) Hybrid UARChH42 (JCH42) Open
Present investigation was carried out in the Department of Seed Science and Technology, University of Agricultural Sciences, Raichur, Karnataka during kharif 2016 and 2017. Seeds were extracted from red dried harvested fruit and well dried…
View article: Screening of rice (Oryza sativa L.) genotypes for salinity tolerance under laboratory condition
Screening of rice (Oryza sativa L.) genotypes for salinity tolerance under laboratory condition Open
The present experiment was conducted in order to screen 12 rice genotypes including two checks to ascertain the salinity tolerance capacity of each genotype under five salt (NaCl) concentrations in the laboratory of Department of Seed Scie…
View article: Seed quality enhancement of aged and fresh seeds of chilli (Capsicum annumm L.) with plant extracts, antioxidants and chemicals
Seed quality enhancement of aged and fresh seeds of chilli (Capsicum annumm L.) with plant extracts, antioxidants and chemicals Open
A laboratory experiment was conducted to study the effect of seed priming with plant extracts and antioxidants on seed quality of chilli in the Department of Seed Science and Technology, Raichur, during 2018-19. The experiment consisted of…
View article: Effect of rice husk silica nanoparticles on physical and mechanical properties of soy protein isolate packaging films
Effect of rice husk silica nanoparticles on physical and mechanical properties of soy protein isolate packaging films Open
Biosynthesis of silica nanoparticles (SNPs) from rice husk is cost effective, non-toxic and eco-friendly method. The present study was carried out to determine the effect of different concentrations of biosynthesized amorphous SNPs (93.14 …