YIELD GAP IN BITTER GOURD PRODUCTION: A PERSPECTIVE OF FARM-SPECIFIC EFFICIENCY IN NARSINGDI DISTRICT IN BANGLADESH

Yield gap in bitter gourd production: A perspective of farm-specific efficiency in Narsingdi district in Bangladesh

The offworld drum pads concept of yield gaps arose from IRRI experiments undertaken in the 1970s.The yield gap in this study refers to the discrepancy between prospective farm yield and actual average farm yield.This study aims to find the yield gap by studying the efficiency, abiotic and biotic factors.Simple random sampling techniques were used t

read more


Factors influencing the severity of COVID-19 course for patients with diabetes mellitus in tashkent: a retrospective cohort study

BACKGROUND: Since the very first outbreak, scientists have been trying to determine the most critical pathogenetic mechanisms for the development of COVID-19 and related complications, analyze individual subpopulations of patients with chronic diseases and develop optimal tactics to combat not only the infection itself but also its acute and chroni

read more

Asymmetric Henry Reaction of 2-Acylpyridine N-Oxides Catalyzed by a Ni-Aminophenol Sulfonamide Complex: An Unexpected Mononuclear Catalyst

The asymmetric Henry reaction of 2-acylpyridine N-oxide remains a challenge as N-oxides generally act as competitive catalyst inhibitors or displace activating ligands.A novel variable yield (up to 99%) asymmetric Henry reaction of 2-acypyridine N-oxides catalyzed by a Ni-aminophenol hellfire sloe gin sulfonamide complex with good to excellent enan

read more