9Easty, D.B., Blaedel W.J., Anderson L. Continuous electrochemical determination of cyanide. Application to cyanogenic glycosides in Sudan grass[J]. Anal Chem, 1971, 43(4): 509-14.
10Wu H, Tang S, Zhang X, Guo J, et al., Using elevated CO2 to increase the biomass of a Sorghum vulgare XSorghum vulgare var. sudanense hybrid and Trifolium pratense L. and to trigger hyperaccumulation of cesium [J]. J Hazard Mater, 2009, 170(2-3): 861-70.