CAJ | 학술논문

为探讨邛海流域土壤侵蚀强度的空间分布特征，将流域不同的下垫面区域概化为不同的计算栅格单元，基于ArcGIS和USLE方程，计算了各单元的土壤侵蚀模数和土壤流失量。结果得出：总体上，邛海流域属中度侵蚀；土壤侵蚀等级空间分布上，绝大多数子流域属于中度侵蚀；从土地利用类型看，旱地侵蚀情况最为严重。研究结果可为当地更具针对性和科学性地治理和管理水土流失提供技术支撑。
위탐토공해류역토양침식강도적공간분포특정，장류역불동적하점면구역개화위불동적계산책격단원，기우ArcGIS화USLE방정，계산료각단원적토양침식모수화토양류실량。결과득출：총체상，공해류역속중도침식；토양침식등급공간분포상，절대다수자류역속우중도침식；종토지이용류형간，한지침식정황최위엄중。연구결과가위당지경구침대성화과학성지치리화관리수토류실제공기술지탱。
In-order-to-discuss-the-spatial-distribution-features-of-soil-erosion-intensity-in-Qionghai-Basin-,-the-different-underly-ing-surfaces-regions-were-generalized-as-different-calculating-grids-based-on-USLE-model-and-ArcGIS-formula-and-the-soil-erosion-intensity-and-soil-loss-of-each-grid-were-calculated-.The-results-showed-that-Qionghai-Basin-was-in-middle-degree-erosion-as-a-whole;from-the-view-of-spatial-distribution-of-soil-erosion-grade-,-most-of-the-sub-basins-were-in-middle-degree-erosion;from-the-view-of-land-application-types-,-the-dry-land-was-eroded-most-seriously-.