Pingali, P. L.; Moli, P. F.; Velasco, L. E. - In: Philippine Review of Economics 27 (1990) 1, pp. 86-106
Evidence from farm level and experimental data from the Philippines indicates a trend towards stagnation and/or decline in irrigated rice yield when intensively cultivated, even under scientific management on experiment station. Given current rice technology, there is a minimal yield gap between...