魁栗、紫油光、上光栗、本地土板栗4个品种可共用1个方程（x为叶长×叶宽）进行叶面积测定。
The leaf area of 4 varieties may be determinated by the equation , ( x represses leaf length × leaf width )
板栗优良地方品种&魁栗的初步研究
Preliminary Research on A Fine Local Variety of Castanea mollissima Blume
魁栗