一、生物措施是承包治理的主要措施以户承包治理小流域是目前我省治理水土流失的主要形式。它把治理荒山、荒坡、荒沟同群众的切身利益密切地联系起来,充分调动了千家万户治理千沟万壑的积极性,大大加快了治理速度,提高了治理质量。 First, the biological measures is the main contracting and management measures Household contract management Small watershed is currently the main form of soil and water conservation in our province. It links the management of barren hills, wasteland and wasteland closely with the vital interests of the masses. It has fully mobilized the enthusiasm of thousands of families to manage the droughts, greatly accelerated the speed of governance and improved the quality of governance.