Eutrophication of rice production

This study uses the data collected from a household survey on 100 farmers in Lung Ngoc Hoang Nature reserve. Economic efficiency in the present study was estimated from stochastic profit frontier function. Farm household makes an average profit of about 18,33 and 8,02 million dongs in Winter-Spring and Summer-Autumn crop, respectively.

10p slimzslimz 08-12-2019 17 2   Download