D.V. Singh

Deciphering Host Preference and Resistance of Basmati Rice Varieties against Sitophilus oryzae (L.) (Coleoptera: Curculionidae)

Shubham Srivastav, D.V. Singh, Sushant Kumar, Sachin Sharma, Ankit Kumar, Bhawana & M. Devindrappa · Journal of Experimental Agriculture International · 2026

Sitophilus oryzaeis a significant and devastating pest of stored cereal grains such as rice, wheat, barley and maize, causes damage to about 10-80 % under prolonged suitable conditions. The research investigation on host preferences of Sitophilus oryzae in unhusked rice, husked r...

Open access Research Article 10.9734/jeai/2026/v48i24087

Impact of Frontline Demonstrations on Productivity and Economics of Linseed (Linum usitatissimum L.) in Bihar, India

Sujeet Kumar, Rama Kant Singh, D.V. Singh & Anjani Kumar · Asian Journal of Soil Science and Plant Nutrition · 2026

Linseed (Linum usitatissimum L.) is an important oilseed crop grown in the eastern Indo-Gangetic plains of India, particularly in Bihar, where productivity remains low due to weak adoption of improved technologies. The study aims to evaluate the impact of frontline demonstrations...

Open access Research Article 10.9734/ajsspn/2026/v12i1645

Effect of Different Media, Temperature, pH and Nitrogen Sources on Growth and Development of Helminthosporium oryzae Causing Brown Leaf Spot of Rice

Gaurav Ayodhya Singh, Ramji Singh, Kamal Khilari, Gopal Singh, D.V. Singh & Uday Pratap Shahi · International Journal of Plant & Soil Science · 2024

The pathogen Helminthosporium oryzae was subjected to different cultural conditions viz., media, temperature, pH and nitrogen sources under in vitro conditions. The supreme radial progress of Czapeck Agar, OMA & PDA was recorded highest with mean radial growth followed by Ric...

Open access Research Article 10.9734/ijpss/2024/v36i84879