abstract |
Provided are an herbicide-resistant gene, a polypeptide of the genetic code, and an application thereof in plant breeding; the polypeptide is a mutated ALS polypeptide, in a wild type ALS polypeptide as shown in SEQ ID NO: 1, the amino acid at position 170 and/or 627 has mutated, imparting herbicide tolerance, which can be used to cultivate plants tolerant to ALS inhibitor herbicides. |