【摘要】 垄向区田技术解决了强降雨和土壤渗透慢的矛盾,保水保土效果明显,作物增产显著,而且成本低,动土量少,便于田间管理,有很好的生态、经济和社会效益。介绍了垄向区田技术中最佳垱距、土垱厚度、应用范围的确定及其应用中应注意的问题。更多还原

【Abstract】 Short ridge farming technique has solved the contradiction of intensity rainfall and slow soil infiltration and has the characteristics of remarkable effect of soil and water conservation,great increase in crop production with low cost and less area,easy for field management and good ecologic,social and economic benefits.The paper introduces the determination of the optimum weir space,the thickness and application limits of the technique and matters needing attention during application.更多还原