烟草属叶用经济作物,收获叶片为其主要生产目的。因此,打顶、抹杈是烟草生产中不可缺少的关键技术措施之一,对保证烟叶产量,提高烟叶质量至关重要。长期以来,生产中主要是靠人工抹杈。但人工抹杈费工、费时,又有利病原菌侵入伤口,造成病害传播。烟草抑芽剂具有高效、省工和减少 Nicotiana leaves are used for cash crops and harvested leaves are their main production purpose. Therefore, topping and wiping is one of the indispensable key technical measures in tobacco production, which is very important to ensure the yield of tobacco and improve the quality of tobacco. For a long time, the production mainly rely on manual wiping. However, manual wiping bribe, time-consuming, and beneficial bacteria invade the wound, causing disease spread. Tobacco bud suppository with high efficiency, labor-saving and reduce