Following normal operation, the reservoir's level dropped as water was released downstream during the winter and early spring 2008 and was at a low level when the Wenchuan earthquake occurred.
水库正常运转以后，因为在冬季和2008年春天早期的时候向下游放水，水库水位一直在下降。而汶川地震发生的时候，水库正处在一个低的水位上。
According to the shallow mountain, the characteristics of low water content, choosing afforestation season planting is given priority to with spring, winter, rainy season.
根据山区土层浅薄，含水量低的特点，造林季节选择以春季、冬季、雨季造林为主。
Spring and fall, tidal water level is low, are a good crab catching season.
春天和秋天，潮水的水位很低，都是捉螃蟹的好季节。
Results The mineral water in Lintong sanatorium district could basically be classified into three types: 1. The low concentration radon spring;
结果临潼疗养区矿泉水基本可分为三类：1。低浓度氡泉；
Throughout the growing season, low Rn and air temperature surpressed stand transpiration during spring. Such control of Rn persisted into summer when sufficient soil water was availiable.
从整个生长季来看，春季该林分蒸腾主要受太阳净辐射和大气温度的抑制，在夏季土壤水分充足时，太阳净辐射仍是控制沙地杨树人工林的蒸腾活动主要因子。
Throughout the growing season, low Rn and air temperature surpressed stand transpiration during spring. Such control of Rn persisted into summer when sufficient soil water was availiable.
从整个生长季来看，春季该林分蒸腾主要受太阳净辐射和大气温度的抑制，在夏季土壤水分充足时，太阳净辐射仍是控制沙地杨树人工林的蒸腾活动主要因子。
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