k-word !important; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">刘祖生老师讲述了在一项新技术推广过程中茶农从最初反对到最后的信任和好评，是他在科研经历中印象最深的一件事；

portant; word-wrap: break-word !important;">

portant; word-wrap: break-word !important; text-align: center;">

portant; word-wrap: break-word !important; text-align: center;">

portant; word-wrap: break-word !important;">portant; word-wrap: break-word !important; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial;