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5℃郁金香球需要足够的时间来完成各个阶段的发育,同时每个品种所需要的处理时间长短也不一样,所以每一个品种都有一个最早和最晚的种植时
5 ℃ tulip ball need enough time to complete the various stages of development, at the same time, each species requires the treatment of the length of time is not the same, so each species has an earliest and the latest planting