摘要
陕北丘陵沟壑区,改坡地为水平梯田、水平沟、鱼鳞坑、隔坡梯田、水平阶后,改善了果园的土壤肥力、土壤水分、地温等状况,加强了水土保持,利于果树的正常生长。其中水平梯田、水平沟、鱼鳞坑效果好。在15°~25°的坡地上,修筑水平沟和鱼鳞坑,省工省力便于大面积推广。
Changing the slope land into level terraced field, level furrow fish-scale pits, interval slope terrace, level bench can improve soil fertilty, soil moisture and soil temperature,and can strengthen soil and water conservation, provide a good living condition for fruittrees. Among them, level terraced field, level furrow, fish-scale pits have the best effects.Level furrow and fish-scales pits built on the slope land of 15°~25° have lower cost and easyto spread in large area.
出处
《水土保持通报》
CSCD
北大核心
1998年第S1期11-14,共4页
Bulletin of Soil and Water Conservation
基金
"九五"安塞试区科技攻关课题
关键词
整地方式
果树生长环境
ways of soil preparation
living condition of fruit tree