释义 |
topwork
topwork (ˈtɒpˌwɜːk) vb (tr) (Botany) to cut branches of a tree and graft onto them branches of another tree so as to modify the fruits or flowers that growtopwork
topwork[′täp‚wərk] (botany) A procedure employed to propagate seedless varieties of fruit and hybrids, to change the variety of fruit, and to correct pollination problems, using any of three methods: root grafting, crown grafting, and top grafting. |