摘要
根据在山西吉县以生态农业原理为基础改革陡坡地种植模式的调查研究,介绍了黄土陡坡地隔坡水平梯田实行农林复合种植模式的设计与配置。指出这种种植模式比单一农业种植具有显著的经济效益和生态效果。对于提高土地生产率和资金产出率,防治水土流失,改善土壤水肥条件有重要作用。在黄土高原农业综合治理开发中,值得大力推广。
According to the experiment that alter the cultivating model based on the theory of ecoagriculture,the design of agroforestry which is the terraced field with slope in the loess steep slope land was introduced.The experiment showed that the benefits of the agroforestry system is more evident than that of single agroculture model in the slope land.It is very important in three aspects:to increase the productivity and income of land, to prevent the soil and water loss,to improve the condition of soil moisture in the land.It is worth to spread in the loess plateau region.
基金
"九五"国家科技攻关专题