%0 Dataset %T Precipitation observation data set of Nanxiaohegou watershed in the gully area of the Loess Plateau from 1981 to 1990 %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/6a8c243d-bd91-4c5d-a860-ad596d1b2c6c %W NCDC %R 10.12072/ncdc.HWXFZhan.db0009.2020 %A Yellow River Water Conservancy Commission Xifeng Soil and Water Conservation Scientific Experimental Station %K Precipitation;Maximum precipitation;Period precipitation;Precipitation extract %X This data set is the daily water surface evaporation of Yangjiagou, dongzhuanggou and 18 Mu stations in Nanxiaohegou basin from 1981 to 1990. The model of observation instrument is HY.AM3 The diameter of the dish is 20cm, and the observation accuracy is 0.1mm. Observe at 8:00 a.m. every day, and observe once every five days during the freezing period. The evaporation capacity of the evaporating dish is observed with the same specification rainfall cup or special platform scale..