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A quantitative study was conducted in the Eastern zone of Tanzania,from May to September 2012 to assess farmers knowledg......
作者研究了孔雀绿－胆碱磷钼杂多酸－ＰＶＡ体系，提出了一种相对简便、灵敏测定植物材料中痕量总胆碱的方法。方法的线性范围为０．５￣２００ｎｍｏｌ／Ｌ，回收率大于８５％。......
