东北地区玉米秸秆还田培肥机理及相关技术研究进展

Research Progress on Mechanism and Related Technology of Corn Straw Returning in Northeast China

本文提出了我国东北地区玉米秸秆还田现状与存在问题,从玉米秸秆还田腐解规律、玉米秸秆还田对土壤物理性状、土壤有机质(碳)、土壤微团聚体、土壤微生物的影响等方面,总结了东北地区玉米秸秆还田培肥机理研究进展,阐述了玉米秸秆还田对玉米生长发育的影响及玉米秸秆还田技术研究进展,并提出了今后东北地区玉米秸秆还田领域的研究方向与重点。

In this paper, the current situation and existing problems of maize straw returning in northeast China were put forward. The mechanism of maize straw returning was summarized from the following aspects including maze straw decomposing law, the effect of maize straw returning on soil physical properties, soil organic matter （carbon）, soil micro-aggregates and soil microbes and the effect of maize straw returning on the maize growth were expounded, at the same time the area and emphasis on maize straw returning research were introduced in the future in Northeast China.