打顶抹芽是烤烟生产的重要措施之一，在优质烟生产过程中常常被加以强调。人工抹芽劳动投入大，且有利于某些病害的传播。为减少劳动投入，避免病害的蔓延和传播，保证烟叶产、质量，使用抑芽剂在烟草生产上已被提到重要的议事日程。我国在８０年代末期推行过抑芽剂，但由于成 Topping buds is one of the important measures of flue-cured tobacco production, which is often emphasized in the production of good-quality tobacco. Man-made budding labor investment, and is conducive to the spread of certain diseases. In order to reduce labor input, avoid the spread and spread of diseases and ensure the production and quality of tobacco leaves, the use of bean sprouts has been put on the important agenda in tobacco production. Our country in the late 1980s to promote sprout agent, but as a result