描述:
ncentrated v}}ith 85% of the
total dry lands. and it is important for the national economy and the countr<0's strategic
agricultural growth. Northwest arid areas basically depend on natural precipitation. water
shortage has seriously affected the farmers practices. The decision of farmers to plant dry
land is a two-stage decision-making behavior: They first have to decide whether to plant
dry land, and then decide what kind of crops planted in the dry lands. It is essential to find
effective ways to raise the enthusiasm of farmers planting and reasonable arrangements for
dry land crop structure. However. ver}} few people study dry land farming practice from the
perspective of water shortages.
描述:
eat attention to adopting
various techniques to improve soil quality when plowing the soil, so that the soil could keep
sustainable fertility and high rate of yield.
描述:
evelopment status and level of modernization and social
stability and national independence is the most important foundation of the national economy, not
only the relationship between state and the affections of the global, stable, and the relationship
between workers to relationships and coordinated development between urban and rural areas and
rural industrialization and urbanization is the necessary condition.
描述:
nd its ability to resist the risk of price
fluctuation is
fluctuating in
relatively weak, so they often become the most direct victims for the rapidly
cotton price, reducing the cotton farmers'enthusiasm to grow cotton .The cotton