There are huge mountains covered with large forests , and wide , irrigable plains with navigable rivers 巨大的山脉都覆盖着森林，广阔、可灌溉的平原带有适于航行的河流。
2.
Its ultimate aim is to provide year round irrigation facilities and increase the irrigable area of the country to higher limits 最终目标是更大限度的提供每年的灌溉设施和增加可灌溉的乡村面积。
3.
The research posed the strategic aim and choice of irrigable agriculture in the area , . by analysis and discussion of latent capacity and present conditions of water resource and land resource . the focus points include : formulate and implement reform strategy ; agriculture industrialization strategy ; economical irrigation strategy ; sustainable development strategy ; agricultural modernization stratagem 本文主题是甘肃省东中部地区灌溉农业的发展方略问题，通过对东中部地区水资源和土地资源的现状和潜力进行大量的分析和探讨后，提出甘肃省东中部地区灌溉农业发展的战略目标和战略选择。全文共分为五大部分展开论述。
