描述:
rinciples of the theory" and "holistic principle", as the main study
followed the principles and methods, strive to occupy a wealth of research datas, focus on first-hand
information from the start, mainly from a literary perspective, but give due consideration to the
geographical composition, attempts to have a more thorough and systematic study and discussion.
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.
描述:
jiang,
whose formation and development is closely linked with nomadism: the source
of the Uzbek nationality is made up of many ancient nomads of the Eurasian; the
way of nomadic life lasts in the Uzbek nationality } and today's Uzbeks in
Danangou Township of Mori County in Xinjiang are still engaged in nomadism
and it is their traditional livelihood. They have created and are creating a rich
描述:
opment of agricultural tourism and to obtain
economic, social and environmental benefits of the measure of potential, but also for the effective
protection and rational exploitation of its resources of great significance.