1. China Tea Dictionary;Chen,2008
2. Dictionary of Chemical and Chemical Industry;Editorial Department of Chemical Industry Press,2003
3. A shearing technique measuring resistance properties of plant stems;Iwaasa;Animal Feed Science Technology,1996
4. Effects of leaf shear breaking load on the feeding value of perennial ryegrass (Lolium perenne) for sheep: I;Inoue;Effects on leaf anatomy and morphology. Journal of Agricultural Science,1994
5. Shearing force of maize stem;Chen;Crop Journal,2005