【摘要】 黄河三角洲地区以其独特的地质地貌特征,孕育了独特的生物多样性。由于黄河三角洲地区地下水位高,土壤含盐量高,致使农业生产相对滞后,但经过多年的种植、养殖经验,通过生物性措施改良土壤,降低土壤含盐量,提高农业生产经济水平,充分而合理地利用当地资源,实行“上农下渔”“、上粮下渔”等现代化种植、养殖手段,提高当地经济收入,收到了良好的效果,带来了可观的经济效益和社会效益。更多还原

【Abstract】 Huanghe River Detla area with its special geological and geomorphologic characteristics conceived special biodiversity.The high underground water level and salinity content in this area led to the relatively lagged agricultural production.But through many years’ agricultural experience and the reasonable utilization of local resources,favorable effect was received and considerable economic and social benefits were achieved.更多还原