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种苗选择苗龄选择4～5年生的植株,有8～15个枝条,枝条长度为15～30cm,每个枝条上有1～2个饱满花芽,根长20cm以上,根粗2cm以上,且新根较多。株形应选择株形紧凑、枝条健壮、外观均匀整齐、枝芽完好、根系完整的种苗。花芽花芽要求分化完全,充实饱满,无病虫害。种苗处理起苗期应选于每年的9～12月,10月起苗上盆较好。起苗时应剪去叶片
Seedlings Select seedling age of 4 to 5 years old plants, there are 8 to 15 branches, branches of 15 ~ 30cm in length, each branch has 1 to 2 full buds, root length of 20cm or more, more than 2cm thick roots, and More roots. Strain should be selected plant shape compact, robust branches, uniform appearance, branches and buds intact, root complete seedlings. Flower buds require differentiation completely, full and full, no pests. Seeding treatment should be selected from the beginning of September to December each year, from October onwards, potted better. Seedlings should be cut when the leaves