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作为定性评定土壤湿度的方法,即以土壤墒情类型分析、制作的服务产品已在气象业务中得到广泛使用。本文参照一些学者有关这方面的研究成果和有关规定,并在多年经验积累基础上,根据我区自然地理条件、气候条件与农作物或牧草生长发育需水特征之间的关系,分别给出我区农田、草地的5 种不同土壤墒情类型和土深0~20cm 的相对含水率等级指标。近年来通过全区土壤墒情分析产品的应用效果反馈,表明所确定结果可行。
As a method of qualitatively assessing soil moisture, that is, analysis of soil moisture types, service products produced have been widely used in meteorological services. Based on the research results and related regulations of some scholars in this field and based on many years of accumulated experience, according to the relationship between the natural geographical conditions, the climatic conditions and the water demand characteristics of crop or herbage growth and development, Farmland, grassland soil moisture content of five different types of soil depth and depth of 0 ~ 20cm relative water level index. In recent years, the soil moisture analysis of the region through the application of product feedback, indicating that the results are feasible.