Nondetectable or minimal detectable residue levels of N-(n-butyl) thiophosphoric triamide in bovine tissues and milk from a 28-d NBPT dosing study

28 天 NBPT 给药研究中，牛组织和牛奶中 N-（正丁基）硫代磷三酰胺的残留水平未检测到或极低可检测水平