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:
cyclopedia of west China”.
Being a type of non-material culture heritage shared by many nationalities, Huaer is a
mark of spoken arts in west China, which is of great value for art appreciation and
academic research.
描述:
cyclopedia of west China”.
Being a type of non-material culture heritage shared by many nationalities, Huaer is a
mark of spoken arts in west China, which is of great value for art appreciation and
academic research.
描述:
the inheritance and
innovation of the agricultural production folk-custom; There are massive materials
that reflect the agricultural production custom of Tang and Five Dynasties and Earily
Song Dynasties in Dunhuang, which is valuable for researching the Dunhuang area
and even the formation and evolution of agricultural production in the ancient
northwest area.
描述:
the inheritance and
innovation of the agricultural production folk-custom; There are massive materials
that reflect the agricultural production custom of Tang and Five Dynasties and Earily
Song Dynasties in Dunhuang, which is valuable for researching the Dunhuang area
and even the formation and evolution of agricultural production in the ancient
northwest area.