نتایج جستجو برای: agricultural market
تعداد نتایج: 277236 فیلتر نتایج به سال:
During the last quarter century, China’s agricultural sector has undergone a dramatic transformation from collective to private production under the so-called “Household Responsibility System.” This incentive system, designed to increase yields, reallocated communal land to peasant households, creating hundreds of millions of smallholders with relative autonomy over land use decisions and crop ...
Rural populations are undergoing rapid changes in both their livelihoods and land uses, with associated impacts on ecosystems, global biogeochemistry, and climate change. A primary challenge is, thus, to explain these shifts in terms of the actors and processes operating within a variety of land systems in order to understand how land users might respond locally to future changes in broader-sca...
I the past, agricultural markets have been well integrated. Markets for different energy commodities, especially liquid energy products, also have been tightly linked. But agricultural markets and energy markets have not been closely correlated. Table 1 contains partial correlation coefficients between pairwise prices (both levels and first differences) of corn, soybeans, crude oil, gasoline, a...
The objective of the paper is to propose a risk assessment model for agricultural engineering related to biosafety and security while deploying agriculture information through the latest computing and communication technologies for farmers. The earlier works concentrate much on the biological risk and agricultural risk without focusing on the effects of uncertainty in different computing and co...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید