Open Access Research Paper Views (1065) Impact of chitosan-raw-material (Shrimp shell powder) on the grain yield and agronomic characteristics of transplanted aman rice (BRRI dhan56) Faysal Ahmed, Mohammad Issak, Rezuana Pervin Int. J. Biosci. 24(4), 115-122, April 2024. DOI: http://dx.doi.org/10.12692/ijb/24.4.115-122 Keywords: BRRI dhan56, Chitosan, Rice, T. Aman Details