1. Quality standard of Crop seed (GB 4404.1–2008),2008
2. Study on the Optimal Density in the Different Maize Varieties;Fenghai LI;Seed,2007
3. Sensitivity of crop yield to plant density with an example in maize;Jinzhong YANG;Journal of Biomathematics,2015
4. Study on region of space partition algorithm based on Voronoi diagrams;Xue DONG;Journal of Harbin University of Commerce(Natural Sciences Edition),2011
5. Studied on leaf layer structure and light distribution in high-yield corn population and their effects on yield;Weilian Gu;Journal of Shenyang Agricultural College,1985