This creation relates to a betel nut stalk cutting mark operating lever structure, which mainly includes a rod body, which is provided with all blades at the end, a limiting frame portion is provided on one side of the cutting blade, and the limiting position The frame part is provided with a mechanism capable of restricting betel nut trunks of different diameters; thereby, the bezel nut can be moved along the betel nut trunk through the limiting frame part, and then inserted into the fruit stem by the cutting blade to form all marks, so that Turn off part of the nutrient transfer to prolong the time of flowering and fruiting.本創作係有關於一種檳榔果實梗切痕操作桿結構,其主要包含有一桿本體,於末端設有一切刃刀,於所述切刃刀一側設有限位框部,並於所述限位框部內設有可限制不同直徑之檳榔樹幹的機制;藉此,能透過所述限位框部順著檳榔樹幹移動,再藉所述切刃刀插設於果實梗而形成一切痕,以斷絕部份養份傳送,達到延長開花結果的時間。