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- Soil moisture characteristics of red soil profile in drying course and soil layer drought index 红壤干旱过程中剖面水分特征与土层干旱指标
- soil layer drought index 土层干旱指标
- Research progress in agricultural drought index[J]. (农业干旱指标研究与进展)
- The particle size scope is in 0 ~ 50mm that It can test in the soil layer. 可以测试的土体的颗粒粒径范围为0~50mm。
- Soil adhesion may be reduced even if water cannot readily permeate the soil layer. 即使水不易进入污垢内层,也能降低污垢的吸附作用。
- On the nitrate-N accumulated characteristics in deep soil layer of winter wheat field in Taihang Piedmont. 太行山山前平原冬小麦田深层土体硝态氮累积特征研究
- According to the concept of soil-moisture-balance in Palmer-drought-model,daily drought index(DDI) is defined by available water content(AWC) below level soil. AWC was simulated day by day using daily data of temperature and rainfall. 参考帕默尔(Palm er)旱度模式中土壤水分平衡概念;提出以逐日气温和降水资料;逐日滚动模拟土壤有效水分;并以下层土壤有效含水量构建干旱强度动态指数(DD I).
- The deposition in an underlying soil layer of colloids, soluble salts, and mineral particles leached out of an overlying soil layer. 淀积作用胶状物,可溶性盐和矿物微粒从上层土壤向下层过滤的沉淀过程
- By using the daily precipitation and daily mean air temperature data from 37 observation stations in Liaoning Province, the daily composite drought index (CI) in 1958-2007 was calculated. 摘要选取辽宁省37个观测站的日降水量和日平均气温,利用干旱综合指数方法计算了1958-2007年的每日干旱综合指数值(CI)。
- Species number ranked in the following order: brush and herb layer > tree layer > litter layer > soil layer. 每样地的物种数量都是以灌木草本层最多,依次为乔木层、枯枝落叶层和土壤层。
- The soil layer of Rouli is 700 to 800 meters deep. Experts have verified it is the thickest soil layer on earth. 若笠的黄土层厚达七、八百米,经过专家证实,是整个地球黄土层最厚的地方。
- Remanent magnetism of soil layer is taken as a reference frame for locating hy-drocarbon seepage zone. 本文利用土壤剩余磁性作为确定烃类渗漏带的参考系。
- The soil layer of this village is rich in nutrients, and thus suitable for cultivation. 这个村庄土层里的养分肥沃,适合耕种。
- The depth of casing should ensure it can penetrate dirty soft soil layer; its bottom should be tightly sealed. 护筒的埋设深度,应确保穿透淤泥质软土层,并做好护筒底部密封。
- Drought Index in Summer Season of Northwest China 中国西北夏季干旱指数研究
- Since August, 1998, Xinjiang area began the measure of soil layer bore stress.It was successively completed 7 stations. 摘要自1998年8月起,新疆地区开展土层钻孔应力测量,先后建成7个台。
- Initial Study of Service Drought Index in Gansu 甘肃省服务干旱指标的初步研究
- Temperature Vegetation Drought Index (TVDI) 温度植被旱情指数
- Though many creatures of the soil layer are a drab grey-brown or pale and colourless, there is no reason why a few can't be bright and garish. 尽管土层中的许多生物要么是单调的灰褐色,要么体色苍白暗淡,但仍有一些色泽艳丽,甚至是色彩夺目。
- Temperature vegetation drought index 温度植被旱情指数