the impact of natural calamity on the cultural formation by a case study of Yellow River flooding region (YRFR). Using …

Coastal wetlands in the Yellow River Delta are typical new wetland ecosystems in warm temperate zone. In recent years …, influenced by natural and human factors, these coastal wetlands in the Yellow River Delta have undergone changes of landscape … influenced sustainable and healthy development of marine economy of the Yellow River Delta. To protect natural ecological …

agricultural development in the Yellow river delta, the paper pointed out technological bottlenecks of the high …-efficiency ecological agricultural development in the Yellow river delta. Some suggestions were proposed including changing the development …