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Ompal Singh

Publications (4)

Effect of Different Levels of NPK and Sulphur on Productivity and Profitability of Mustard (Brassica juncea L.)

Ompal Singh, Mo Asad, Akshay Ujjwal & Shivani Yadav · Asian Journal of Soil Science and Plant Nutrition · 2026

A two-year field experiment was undertaken at the Agronomy Research Farm of Shri Khushal Das University, Hanumangarh, Rajasthan, to evaluate mustard production under graded nitrogen and sulphur supply and to determine the economic viability of the crop. The experiment included tw...

Open access Research Article 10.9734/ajsspn/2026/v12i4775

Effect of Continuous Application of Fertilizer and Manure on Distribution of Sulphur Fractions in a Vertisol

Sumeet Kumar Jain, Anil Kumar, Ompal Singh, Dwarka, Ravi Patel, Deepanshu Jain, Surendra Kumar Ahirwar & Lokesh Pratap Narayan Chandel · Asian Journal of Soil Science and Plant Nutrition · 2024

The fertilization experiment was started at Experimental field of Eklavya University, Damoh, Madhya Pradesh-India at a fixed location in the experimental field study was carried out. Under this study a randomized block design with eight treatments and four replications high used...

Open access Research Article 10.9734/ajsspn/2024/v10i2273

Response of Fertility Levels and Biofertilizers on Growth and Yield Attributes Quality of Chickpea (Cicer arietinum L.) Crop

Deepanshu Jain, Anil Kumar, Dwarka, Ompal Singh, Sumeet Kumar Jain & Ravi Patel · Asian Journal of Soil Science and Plant Nutrition · 2024

The experiment was conducted on agricultural research form with split plot design in four main treatments: F1 (control), F2 (100% recommended dose of fertilizer-RDF), F3 (75% RDF), and F4 (50% RDF), and three sub-plot treatments: B1 (Rhizobium + PSB), B2 (Rhizobium + PGPR), and B...

Open access Research Article 10.9734/ajsspn/2024/v10i2293

The Effect of Various Doses of Zinc on the Growth and Yield of Soybean Crop, Glycine Max, L

Surendra Kumar Ahirwar, Anil Kumar, Ragni Bhargava, Ravi Patel, Dwarka, Ompal Singh, Sachin Sharma, Sumeet Kumar Jain, Deepanshu Jain & Manoj Kumar Ahirwar · International Journal of Plant & Soil Science · 2023

Investigate Zn application effects on soybean (Glycine max L.) yield and its components (number of pods per plant, number of seeds per pod and 1000 grain weight), a field experiment conducted at unit research farm, School of Agriculture, Eklavya University, Damoh, Madhya Pradesh...

Open access Research Article 10.9734/ijpss/2023/v35i244321