经笔者长期探索认为,上山挖桩不可取,犹如杀鸡取卵(引种驯化、合理开发例外),苗场育桩不但保护了我们赖以生存的生态环境,保护了森林,保住了种源,而且为各苗圃、苗场、盆景园、园艺场施展各自综合才能,开拓了创新之路。为缩短育桩时间,提高树桩艺术效果,求得经济效益,现将经实践证明是可行的盆景树桩扩桩诸法奉献,愿起抛砖引玉之效。一、倒插亮根法:倒插亮根法 Long-term exploration by the author believes that the digging pile is not desirable, like a chicken to take eggs (domesticated acclimation, the rational development exception), seedling not only to protect the ecological environment we live in the forest to protect the provenance, but also for each Nursery, seedling market, bonsai garden, horticultural field display their respective comprehensive ability, open up the road to innovation. In order to shorten the time of raising piles and improve the artistic effect of stumps, and to obtain economic benefits, it is now proved feasible and practicable to expand the piles of all kinds. First, insert the light root method: inverted light root method