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（一）我们洮安县总面积九百零六万四千亩，地形比较复杂，既有半山、丘陵区，又有沙石河套区，其特点是干旱。群众为了形容我们县的这个特点编了一套顺口溜叫做“一旱一大片，一涝一条线，刮起风来无边无沿”。虽然地上水和地下水比较丰富，但是，由于过去农田基本建设搞得少，只考虑治河顺水，很少考虑治河用水，生产条件没有多大改变，抗灾能力很低，粮食产量低而不稳。全国北方地
(A) The total area of Jiu’an County is 6.964mu, with complex topography. There are mid-levels, hilly areas and sandstone areas, which are characterized by drought. In order to describe this characteristic of our county, the masses compiled a set of jingle called “a dry a large, a waterlog of a line, blowing the wind boundless.” Although groundwater and groundwater are rich, due to the lack of basic farmland construction in the past, we only considered river water control and seldom considered river water use. We did not change much the production conditions and weakened resilience and low and unstable grain output. The northern part of the country