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燕辽低山丘陵区集流聚肥梯田土壤水分变化规律研究
Study on the Regularity of Soil Moisture in the Rainfall and Fertilizer Harvest Terrace in Hilly Land of Yan-Liao
【摘要】 应用径流农业和坡地降雨径流水量平衡原理,对代表燕辽低山丘陵区典型区域不同平坡比的集流聚肥梯田土壤水分动态变化规律进行了研究,为提高该区自然降水利用率提供了科学依据。
【Abstract】 Based on the principles of runoff agriculture and sloping fields runoff moisture balance of natural precipitation ,the dynamical regularity of soil moisture in rainfall and fertilizer harvest terrace was studied,which can provide a scientific basis for improving the utilization of natural precipitation.
【关键词】 集流聚肥梯田;
土壤含水量;
低山丘陵区;
【Key words】 rainfall and fertilizer harvesting terrace; soil water content; hilly land;
【Key words】 rainfall and fertilizer harvesting terrace; soil water content; hilly land;
- 【文献出处】 水土保持研究 ,Research of Soil and Water Conservation , 编辑部邮箱 ,2005年02期
- 【分类号】S152.7
- 【下载频次】68