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:
rategic adjustment of structure in agriculture and rural economics,
work relating agriculture, rural areas and farmers remains top priority. Especially in China's accession to
the WTO and national implementation of the western development strategy, the market-oriented
agriculture, the process of internationalization for Aksu oasis agricultural production has brought greater
opportunities and challenges.
描述:
ovement. Furthermore, analyses of
adverse effects on crop growth and development can probe into the crops’ adaptability to
adverse environments so as to optimize the breed selection and cultivation.
描述:
gions and nationalities as
it was discovered. As a result, an international learning has taken shape,that is the
Study of Dunhuang, which contains the study of history, religion, culture, spoken and
written languages, geography,ect. See from the angle of spoken and written languages,
描述:
e. there are a
lot of Poetries about pstoral beauty and
field work in the The Book of Song -s, but we call it for Poetry farming,
Moreover at that time these poems were not Mature In the aspects of the
quantity and quality .