Redacted the national mire wetland remote sensing interpret data of the different age, pick-ups and creates national mire spatial database with accurate coordinates in the 90's.
整编不同年代的全国沼泽湿地遥感解译数据，提取并建立坐标准确的90年代末全国沼泽湿地空间数据库。
The remote sensing research indicated that, since 80's in 20 centuries, the worsening trend of soil erosion in China has been controlled, but the general situation is still rigorous.
遥感调查表明，20世纪80年代以来，我国水土流失加剧的趋势初步得到控制，但总体形势依然严峻。
The remote sensing research indicated that, since 80's in 20 centuries, the worsening trend of soil erosion in China has been controlled, but the general situation is still rigorous.
遥感调查表明，20世纪80年代以来，我国水土流失加剧的趋势初步得到控制，但总体形势依然严峻。
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