介绍了烟草花叶病综合立体生物防治的意义及原则;建立了“以农业防治为基础,生物防治为重点,物理防治为辅助,化学防治为补充”的综合立体生物防治技术。 The significance and principle of integrated three-dimensional biological control of tobacco mosaic disease were introduced. The integrated three-dimensional biological control technology of “agricultural prevention and control as the basis, biological control as the auxiliary, physical control as the auxiliary and chemical control as the supplement” was established.