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近代黄河三角洲是我国最年轻的土地,生态环境十分脆弱,经济比较发达,由于人们的长期不合理开发利用,造成生态植被退化,有些地方土壤次生盐渍化程度在不断加重。根据各种生态系统间的边缘效应及其生境提出11种最佳生态农业发展模式,对实现当地农业经济的可持续发展具有十分重要的意义。
In modern times, the Yellow River Delta is the youngest land in China. Its ecological environment is very fragile and the economy is relatively developed. Due to the long-term irrational development and utilization of people, the ecological vegetation has been degraded. In some places, the degree of secondary salinization of soil has been on the rise. According to the marginal effects of various ecosystems and their habitats proposed 11 kinds of the best ecological agriculture development model, to achieve the sustainable development of local agricultural economy is of great significance.