1.Moretti M, Marcarelli M, Villarini M,et al: In vitro testing for genotoxicity of the herbicide terbutryn: cytogenetic and primary DNA damage[J]. Toxicol In Vitro. 2002 Feb;16(1):81－83.
2.So,it is an emergent problem to grade the herbicide phytotoxicity and study on the relation between the different degree damage and the loss of yield.
3.Chlorsulfuron is a new herbicide on wheat field that has many advantages such as high effect,ultra-low dosage,low toxicity,wide weed control spectrum,free application stage,no drift damage and so on.
