四川是一个典型的农业和人口大省，旱坡耕地在农业生产中具有重要作用。
As a typical agricultural and population province, slope dry cultivated land play a very important effect in agriculture production of Sichuan province.
河流输少量与旱坡耕地垦殖率、人口密度成正比，与森林覆盖率、人均占有粮食成反比。
The sediment discharge of rivers with cultivated waste land of dry farm, population density are indirect proportion, it with forest cover degree, per capita output of grain are inverse proportion.
土地自然生产潜力与目前的实际生产水平存在一定差距，旱坡耕地具有较大的增产空间。
There is a certain distance between production potentiality and actual capacity. Dry sloping land has larger production space.
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