单词	rootstock
释义	rootstock noun root·​stock ˈrüt-ˌstäk  ˈru̇t- 1 : a rhizomatous underground part of a plant 2 : a stock for grafting consisting of a root or a piece of root broadly : stock sense 7b Example Sentences Recent Examples on the Web In Florida and the Southeast, the rootstock chosen is Fortuniana. Rita Perwich, San Diego Union-Tribune, 4 June 2022 They are renowned because many vines are pre-phylloxera—hence not grafted onto American vine rootstock. Tom Mullen, Forbes, 24 July 2022 In fact, as one expert predicted in March 2020, the U.S. had the worst outbreak in the industrialized world—not just because of what the Trump and Biden administrations did, but also because of the country’s rotten rootstock. Ed Yong, The Atlantic, 21 July 2022 Given a chance, the rootstock rose will diminish the growth of the purchased rose and eventually take over. Rita Perwich, San Diego Union-Tribune, 7 May 2022 Suckers can grow off the rootstock of grafted roses. Rita Perwich, San Diego Union-Tribune, 7 May 2022 This growth is that of the rootstock rose and should be removed. Rita Perwich, San Diego Union-Tribune, 5 Feb. 2022 Madrid’s solution was grafting merlot vines to the rootstock of Riparia Gloire, an American wild grape species that does well in damp soils. Michael Alberty | For The Oregonian/oregonlive, oregonlive, 24 Jan. 2022 The work has already begun at Holden Arboretum, where this past winter cuttings from some 50 trees that showed signs of possible resistance were grafted onto to healthy rootstock. Peter Krouse, cleveland, 1 Apr. 2022 See More Word History First Known Use 1832, in the meaning defined at sense 1
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