Effect of spraying different concentrations of Nano-fertilizer and zinc-boron compound on growth and yield of cotton plant Gossypium hirsutum L. J. Genet. Environ. Conserv. [Internet]. 2025 May 25 [cited 2026 Jun. 18];9(3):61-8. Available from: https://gercj.com/index.php/gercj/article/view/98