Ravi Kumar Rajak

Seasonal Incidence of Major Insect Pests in Mungbean; Vigna radiata (L. Wilczek)

Ravi Kumar Rajak, Pankaj Kumar, Umesh Chandra, Sameer Kumar Singh, V.P. Chaudhary, Subhash Chandra & Ragni Devi · Journal of Advances in Biology & Biotechnology · 2024

The current studies on seasonal incidence of major insect pests were carried out at Students’ Instructional Farm of Acharya Narendra Deva University of Agriculture & Technology, Kumarganj, Ayodhya (UP), India during Kharif 2022 and 2023. The current study revealed that whitef...

Open access Research Article 10.9734/jabb/2024/v27i5784

Population Dynamics of Helicoverpa armigera in Chickpea, (Cicer arietinum L.)

Ragni Devi, Umesh Chandra, Pankaj Kumar, Sameer Kumar Singh & Ravi Kumar Rajak · Journal of Advances in Biology & Biotechnology · 2024

The present studies on population dynamics of gram pod borer insect pest were carried out at Students’ Instructional Farm (SIF) of Acharya Narendra Deva University of Agriculture & Technology, Kumarganj, Ayodhya (UP), India during Rabi 2022-23 and 2023-24. The present study r...

Open access Research Article 10.9734/jabb/2024/v27i5798

Abundance of Major Insect Pests in Rice and Their Relation to Weather Parameters

Arvind Kumar, Pankaj Kumar, Umesh Chandra, Pradip Kumar Patel, Vishnoo Omar, Ratnakar Pathak & Ravi Kumar Rajak · International Journal of Environment and Climate Change · 2023

The present investigation has been conducted in rice crop during Kharif 2021-22at Students’ Instructional Farm of Acharya Narendra Deva University of Agriculture and Technology, Kumarganj, Ayodhya (U.P.), India. The population of six major insect pests was recorded viz. Rice Yell...

Open access Research Article 10.9734/ijecc/2023/v13i82129