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针刺采胶(以下简称针采)作为一种采胶方法已在不同树龄和品系上作了广泛的研究。结果表明,不宜在胶树的整个经济寿命期间都采用针采法,理由有二:一为针采两年后其产量低于常规剖胶的;二为某些对伤口敏感的品系树皮反应差。鉴于这些不利因
Acupuncture plastic mining (hereinafter referred to as needle mining) as a mining method has been made at different ages and strains made extensive research. The results showed that needle accretion should not be applied during the whole economic life of Gum tree for two reasons: one is two days after needle pruning, the yield is lower than that of conventional Glue splitting; the other is the wound-sensitive strain bark reaction difference. In view of these unfavorable factors