The present invention refers to a method for controlling undesired vegetation at a plant cultivation site, the method comprising the steps of providing, at said site, a plant that comprises at least one nucleic acid comprising a nucleotide sequence encoding a wild-type or a mutated protoporphyrinogen oxidase (PPO) which is resistant or tolerant to a benzoxazinone-derivative herbicide by applying to said site an effective amount of said herbicide. The invention further refers to plants comprising wild-type or mutated PPO enzymes, and methods of obtaining such plants.
本发明涉及一种在植物栽培地控制不期望的植被的方法,该方法包括以下步骤:通过向所述栽培地施用有效量的所述
除草剂,在所述栽培地提供包含至少一种核酸的植物,该核酸包含编码野生型或变异型
原卟啉原氧化酶(
PPO)的核苷酸序列,该
PPO对苯并噁嗪酮衍
生物除草剂具有抗性或耐受性。本发明还涉及含有野生型或变异型
PPO 酶的植物,以及获得这种植物的方法。