描述:
grates to the
minority districts in Qinghai province; it analyses and researches their economic life,
marriage and family, social relationship, religions, moral values, community
management and the true situation of the relationships with other minority nations, so
we could draw a whole picture of the Han nation's traditional country society which
lives in minority districts, and be convinced of their vicissitude in history progress.
描述:
stics of the basic
conditions for the development of agricultural industry in Jiuquan City and, the
situation of and constraints in the development of featured agricultural industry,
aiming at seeking an approach to futher develop the featured agricultural industry in
the city of Jiuquan.
描述:
duction in the area is
restricted by disadvantageous natural resources and environmental conditions,
including low arable land area per capita, frequent drought events and a landscape
dominated by mountains. Forage crop rotation systems could improve soil fertility,
increase crop外eld and provide quality forage supplies for livestock production.
Additionally, their adoption is considered a suitable means to advance sustainable
agriculture development. In this study, the role and status of forage crop rotations in
Tianshui city were studied.