双刃芽接刀常用于果树(特别是核桃)嫁接中的方块芽接或套芽接,是一种高效率的刀具。然而,以往的双刃芽接刀是用两片刀片固定在两块木块上,不仅使用不方便,而且刀片不易加工。这是因为,在嫁接中随着接穗和砧木的变化,需要两刀片之间不同的宽度,这就需要事先准备好不同大小的木块作替换,或者带上许多把不同规格的刀;再则,由于刀体较大,刀锋外露,故不便于携 Double-edged budding knife commonly used in fruit trees (especially walnuts) grafting box budding or sets of Budding, is a highly efficient tool. However, the double-edged budding knife in the past is fixed on two pieces of wood with two blades, which is not only inconvenient to use but also difficult to process. This is because, in the grafting with scion and rootstock changes, the need for different width between the two blades, which need to be prepared in advance for different sizes of wood for replacement, or to bring a lot of different specifications of the knife; then , Because the blade body is larger, the blade is exposed, so inconvenient to carry