描述:
as well as improving market
competitive power to highlight the regional characteristic and allocate production
factors according to the entire resources superiority and characteristic as well as market
demand by advanced technology so as to establish the non-balanced and distinctive
agricultural production system characterized by moderate scale, favorable benefit and
strong market competitive power.
描述:
People's commune", then later
"the
agrarian
management
revolution",
the "household responsibility
system". Accordingly, each transformation has also had the enormous influence to the
agricultural production development. Each correct adjustment of agricultural
描述:
ium between the grain production
and water resource: the drought and the irrigation area in northeast china, the drought and the
irrigation region in Huanghuaihai area, the drought and the irrigation area in northwest
china.The article analized the characteristic of water using of the main crops and the main
cropping systems, compared the economic benefit of the water-saving planting patterns,
studied the economic benefit, the water-saving benefit and participatory farmers survey
results etc. of the water-saving technologies.