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天山北坡牧草生长季节土壤水分变化特征探讨
Variable Features of Seasonal Water in Soil of North Slope of Tianshan Mountain
【摘要】 通过对牧业气象试验站多年土壤水分观测资料的整理分析,认为夏季土壤水分比较丰富,其随深度分布呈降水型;春季土壤水分含量最少,秋季次之,其随深度分布呈蒸发、降水型。旬土壤水分含量在牧草生长期呈两峰三谷型。
【Abstract】 Based on data of water in soil of experiental station from 1994to 2000,it was found that the water in soil was ric h in summer,less in autumn,least in sp ring.In growing season of grass,the chart of seasonal water in soil appeared two peak,and three valley.
- 【文献出处】 新疆气象 ,Bimonthly of Xinjiang Meteorology , 编辑部邮箱 ,2003年03期
- 【分类号】S152
- 【被引频次】8
- 【下载频次】57