摘要
运用化学分析法和乙炔还原法,对密封的高水分粮堆中的气体成分进行分析研究,证明新收获的高水分小麦和玉米具有固氮作用,氮净增值为0.0260~0.0555%,而后熟期以后或安全水分以内的粮食没有固氮作用.
Through chemical analysis and acetylene reduction, the composition of the air in the sealed high-moisture paddy was studied. The result showed that the newly harvested high-moisture whest and corn had the ability of azotification,and the net value of nitrogen increased by 0. 0260~0. 0555%,while the after-ripening cereals or the cereals within the safe moisture content had no azotification.
出处
《郑州粮食学院学报》
CAS
1993年第4期13-18,共6页
Journal of Zhengzhou Institute of Technology
关键词
小麦
玉米
固氮作用
粮食贮藏
Wheat
corn
azotification
chemical analysis
acetylene reduction