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所谓大规格全冠苗,是指胸径达到8~12cm,树冠完整的绿化大苗。目前,市场上对这种大苗需求增旺,一栽即成林,价格偏高。能培育大规格全冠苗的绿化树种有:小叶白蜡、黄菠萝、核桃楸、夏橡等树种。
The so-called large-size crown seedlings, refers to the diameter of 8 ~ 12cm, crown green seedlings complete integrity. At present, the market demand for such seedlings increased, a planted forest, the price is high. Can grow large-size crown seedlings of green trees are: lobular beeswax, yellow pineapple, walnut, summer oak and other tree species.