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 重點(diǎn)監(jiān)督區(qū)水土流失動(dòng)態(tài)監(jiān)測(cè)以統(tǒng)計(jì)和抽樣調(diào)查方法為主,以開發(fā)建設(shè)項(xiàng)目為對(duì)象,結(jié)合典型分析,充分反映重點(diǎn)監(jiān)督區(qū)水土保持狀況。對(duì)于整個(gè)區(qū)域的情況,主要利用統(tǒng)計(jì)上報(bào)的方法進(jìn)行。對(duì)于重點(diǎn)監(jiān)測(cè)區(qū)域或重點(diǎn)項(xiàng)目,采取典型調(diào)查或 (共 195 字) [閱讀本文] >>