Emergy Evaluation of a Double Rice System with Biochar-returning in South China

Emergy theory and method, including two new indices(environmental pollution index and emergy feedback rate), were used to evaluate the best fertilization management practice in double rice ecosystem. The emergy efficiency of five straw returning models as conventional fertilization without straw...

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Bibliographic Details
Main Authors: CHEN Chun-lan, HOU Hai-jun, QIN Hong-ling, WANG Cong
Format: Article
Language:zho
Published: Agro-Environmental Protection Institute, Ministry of Agriculture 2016-01-01
Series:Journal of Agricultural Resources and Environment
Subjects:
Online Access:http://www.aed.org.cn/nyzyyhjxb/html/2016/1/20160113.htm