Chengdu Plain 第1页

Comparison of different straw cycling modes in farmland ecosystems in Chengdu Plain based on emergy theory Evaluation of ecological footprint of straw resources utilization based on emergy theory: A case study of typical rice-wheat rotation region in Chengdu Plain Regional Distribution and Pollution Evaluation of Heavy Metals Pollution in Topsoils of the Chengdu Plain Assessment on heavy metal pollution status in paddy soils in the northern Chengdu Plain and their potential ecological risk