abstract some issues such as dehydration, local and chronological disproportion of rainfall, low productivity of water in agricultural sector, increasing demand for agricultural products due to increase in population participate with doughtiness are the most challenges of agricultural water. these factors caused water to be as one of the important and scarce inputs is agricultural products. the...

BACKGROUND The development of affordable woody biomass feedstocks represents a significant opportunity in the development of cellulosic biofuels. Primary woodchips produced by forest mills are considered an ideal feedstock, but the prices they command on the market are currently too expensive for biorefineries. In comparison, forestry residues represent a potential low-cost input but are consid...

This study investigates the economies of scale and efficiency small-scale capture fisheries, as well to know how socio-economic variable influencing fisheries business in Kurau village, Central Bangka district. The approach used is a quantitative method by applying multiple linear regression models adopt Cobb-Douglas production function. found that scale-economies condition decreasing return sc...

Education contributes to economic growth. China’s economy has shifted from high growth higher-quality development, creating a new demand reform and develop higher education. This paper first measures the composite index of education in China 2009 2019 by combining Cobb-Douglas production function Denison’s factors analysis method. Results showed that an increasing contribution rate but is still...

This study aimed at examining the relative profitability of shrimp production in some areas of Satkhira district. Farm level data were collected through interviewing 60 randomly selected farmers. Mainly tabular analysis was done to achieve the major objectives of the study. Cobb-Douglas production function was used to estimate the contribution of key variables to the production process of shrim...