Amritpal Singh

Role of Different Fertilization on Growth, Yield and Quality Evaluation in Maize (Zea mays L.) and Cowpea (Vigna unguiculata L.) Intercropping

Anisha Rani, Amritpal Singh & Pradeep Kumar Srivastava · Journal of Advances in Biology & Biotechnology · 2024

A field experiment had conducted during Zaid season 2022-2023. The experiment was conducted in split plot design and replicated thrice. The treatment in main plot consisted of three intercropping and in sub plots five different organic manures and different levels of fertilizers....

Open access Research Article 10.9734/jabb/2024/v27i5763

Growth, Productivity, Available Nitrogen, Available Phosphors, Available Potassium, Available Sulphur Influenced by Different Plant Spacing and Nitrogen Levels of Maize (Zea mays L.) in Bathinda Districts of Punjab, India

Varun Jindal, Karan Verma, Ashish Kumar, Akashdeep Singh, Komal, Amritpal Singh & O.P Mehla · Asian Journal of Soil Science and Plant Nutrition · 2025

A field experiment was conducted during (Kharif) seasons of 2023 at the Guru Kashi University, Talwandi Sabo, Bathinda, Punjab, to effect of different plant spacing and nitrogen levels on growth, productivity and available NPK of maize. The experiment was laid out in a split plot...

Open access Research Article 10.9734/ajsspn/2025/v11i1472