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R. B. Verma

Publications (11)

Integrated Nutrient Management Approach for Increasing Growth, Yield and Economics of Onion (Allium cepa L.)

S. K. Sinha, R. B. Verma, V. K. Singh, V. B. Patel, G. S. Panwar, D. K. Bharati, Amit Kumar & Ravi Kumar · Current Journal of Applied Science and Technology · 2017

An investigation was carried out at Bihar Agricultural College, Sabour, (Bhagalpur) to find out the effect of integrated use of inorganic and organic fertilizers on growth and yield of onion. An application of 25% N of RDF as inorganic + 75% N from poultry manure as organic sourc...

Open access Research Article 10.9734/CJAST/2017/37731

Yellow Vein Mosaic Disease of Okra: A Recent Management Technique

Amit Kumar, R. B. Verma, Ravi Kumar, Saksham Kumar Sinha & Randhir Kumar · International Journal of Plant & Soil Science · 2017

Yellow vein mosaic is a devastating disease of okra, caused by monopartite and bipartite begomovirus and associate satellites. Yield loss due to this virus is quite high, up to 80-94 percent is reported under heavy infection. To control this disease very limited success has been...

Open access Research Article 10.9734/IJPSS/2017/35387

Response of Inorganic Fertilizer and Plant Growth Regulators on Growth and Seed Yield of Radish (Raphanus sativus L.)

Abhishek Kumar, Vijay Kumar Singh, R. B. Verma, Vishakha Kumari, Vibhootee Garg & Anjali Kumari Jha · Journal of Scientific Research and Reports · 2024

This study aimed to evaluate the influence of different levels of inorganic fertilizer and plant growth regulator on seed yield of radish (Raphanus sativus L.) was formulated and conducted during the rabi season of 2022-23 at vegetable seed production plot, Department of Horticul...

Open access Research Article 10.9734/jsrr/2024/v30i62073

Optimization of High Density Planting with Drip Irrigation in Rabi Onion

M. D. Ojha, Vijay Kumar, R. B. Verma, M. Pal, S. R. P. Singh & P. K. Singh · Current Journal of Applied Science and Technology · 2019

Irrigation scheduling is necessary for increasing onion production in an Agro-climatic zone III A and B of Bihar, where water is becoming scarce gradually and a limiting factor for onion production. Field experiments were conducted during the Rabi season of 2013-14 and 2014-15 at...

Open access Research Article 10.9734/cjast/2019/v33i330067

Polygenic Variations and Character Association Studies in Garlic

B. S. Bamaniya, S. Shree, R. B. Verma, R. Kumar & R. K. Verma · Current Journal of Applied Science and Technology · 2018

Garlic contains several important constituents like garlicin and allistatin. Besides it is used as spices it has several medicinal properties. Despite high demand of the crop, there is a huge gap between production and uses because of low yield potentiality. Therefore to identify...

Open access Research Article 10.9734/CJAST/2018/45901

Principal Component Analysis Approach for Comprehensive Screening of Tomato Germplasm for Polyhouse Condition

Anuradha Sinha, Paramveer Singh, Ajay Bhardwaj & R. B. Verma · Journal of Experimental Agriculture International · 2021

Yield and yield contributing attributes are the mostly targeted in tomato improvement programme so the existence of variability has prime importance in plant breeding. In this study 14 genotypes were assessed with principal component analyses (PCA) based on morphological and bioc...

Open access Research Article 10.9734/jeai/2021/v43i930739

Genotype × Environment Interaction of Brinjal (Solanum melongena L.) Genotypes for Phytochemical and Agronomic Traits

Rashmi Kumari, Randhir Kumar, Shirin Akhtar & R. B. Verma · Current Journal of Applied Science and Technology · 2020

Twenty-one brinjal hybrids along with their seven parents and one hybrid check were evaluated in three seasons, viz., autumn-winter, rainy and summer for the study of genotype x environment interaction for different traits and identification of the stable genotypes. Stability ana...

Open access Research Article 10.9734/cjast/2020/v39i2830946

Effect of Certain Fungicides and Botanicals against Late Blight of Potato (Phytophthora infestans)

P. K. Ray, H. K. Singh, A. Chaudhary & R. B. Verma · Current Journal of Applied Science and Technology · 2018

Potato (Solanum tuberosum L.), an important cash crop of India, is prone to many diseases and amongst these, late blight [Phytophthora infestans (Mont) de-Bary] is one of the highly destructive diseases and a major constraint in the profitable cultivation of potato. After realizi...

Open access Research Article 10.9734/CJAST/2018/45896

Genetic Divergence of Bitter Gourd (Momordica charantia L.) for Sixteen Important Yield Attributing Traits

Preeti Kumari, Reena Kumari, Nisha Rani, R. B. Verma & Rahul Verma · Current Journal of Applied Science and Technology · 2017

Genetic divergence among sixteen genotypes of Bitter gourd (Momordica charantia L.) for sixteen important yield attributing traits was studied using Mahalanobis D2 statistics. The total genotypes were grouped into 6 different clusters on similarities of D2 values. Among the diffe...

Open access Research Article 10.9734/CJAST/2017/35230

Polygenic Variations and Character Association Study of Tomato (Solanum lycopersicon L.) Genotypes for Yield and Quality Attributes

Sangeeta Shree, Swati Sai, S. S. Solankey, Kumari Sweta Rani & R. B. Verma · International Journal of Plant & Soil Science · 2024

An experiment was conducted in the Vegetable Farm of Bihar Agricultural University in Rabi Season with the objective to study the genetic variability and character association for yield and quality attributes in thirty tomato genotypes. The experiment was laid out in randomized b...

Open access Research Article 10.9734/ijpss/2024/v36i14355

Performance of Gladiolus Genotypes for Growth and Flowering under Gangetic Region of Bihar, India

Kajal Kumari, Paramveer Singh, Deepti Singh, Mainak Ghosh, Subrat Keshori Behera, Ajay Bhardwaj & R. B. Verma · International Journal of Environment and Climate Change · 2023

An evaluation experiment on performance of gladiolus genotypes was conducted at Botanical Garden, Bihar Agricultural University, Sabour during 2021-2022 for the identification of suitable genotype for the cultivation in Bihar. Twenty genotypes of gladiolus were evaluated for vege...

Open access Research Article 10.9734/ijecc/2023/v13i102938