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实行橡胶树无性嫁接已是我們所熟知的大面积提高胶乳产量的必要措施。然而,我們过去所定植的胶树,一般都是未經选种的实生树。而要全面实現大田芽接,在芽片的供应上,尤其是优良級的无性系芽片,是赶不上生产發展的需要的。因此,如何大量
The introduction of asexual grafting of rubber trees is a necessary measure to increase the production of latex over a large area. However, the gum trees we used to colonize are generally virgin trees that are not selected. To achieve the full field budding, buds in the supply, especially good grade clonal buds, is unable to keep up the production and development needs. So how much