%0 Journal Article
%T PRELIMINARY STUDY ON ALGORITHM FORMULA OF VEGETATIVE FACTOR FOR UNDISTURBED AREAS IN REMOTE SENSING MONITORING SOIL LOSS<br>用于土壤流失量遥感监测的植被因子算式的初步研究
%A Bu Zhaohong
%A <br>卜兆宏
%A 刘绍清
%J 遥感技术与应用
%D 1993
%I 
%X 基于标桩法实测到国内较大量的土壤年流失量及有关参数资料,建立了山丘植被区较为可靠的植被因子算式。它比 USLE 查表法定C值较便于应用在土壤流失量的遥感监测中。按照植被因子算式,C 值与植被覆盖度成反比,且其变化范围随植被覆盖度大于78.8%或76.1%～0%而变为0～0.45。经与反算 C 值和实测流失量验证,应用植被因子算式监测流失量的精度平均为77.4%或82.1%,多数在80%以上。
%K Formula of vegetative factor
%K Monitoring annual soil loss<br>植被因子算式
%K 流失量
%K 监测
%K 土壤
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=6F56B81324C1B239DA82AE08A4344F0C&aid=8C4725903F58E8DAE026F03DE590D8EE&yid=D418FDC97F7C2EBA&vid=5D311CA918CA9A03&iid=E158A972A605785F&sid=7801E6FC5AE9020C&eid=BC12EA701C895178&journal_id=1004-0323&journal_name=遥感技术与应用&referenced_num=13&reference_num=0