摘要
本文据滦平试区薄土坡耕地径流小区１９９３─１９９４年作物生长期间土壤水分的试验观测，对土壤水分的季节变化、水平变化以及不同水文年对上壤水分的影响进行了初步研究。同时，对土壤水分的有效性进行了评价，并对土壤水分的保护和利用进行了分析。
ased on experimental observations of soil moisture during growing seasons of 1993 to 1994 in runoff areas of the thin layered sloping land in Luanping, a preliminary study on impact of soil moisture seasonal variations, horizontal variations and different hydrological years on soil moistures was conducted. Meanwhile evaluations on soil moisture efficiency and analyses on soil moisture protection and utilization were made.
出处
《自然资源》
CSCD
北大核心
1996年第6期56-60,共5页
