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球根花卉对温度的要求因种类而不同,一般春植球根,春天开始生长,夏天开花,冬季为休眠期。休眠期的球根应自土中掘出,进行贮藏。此类球根常见的有大丽花、唐菖蒲等。大丽花:块根形似“红薯”,一株生几个,大小不一。将掘出的块根,去浮土、晾干即可收于室内。根量少的可放在花盆中,每层夹以干沙土,上面再覆盖干沙,放在干燥、不超过5℃的阴暗处;盆栽大丽花,当植株枯萎后,剪去茎叶,原盆放室内湿润避光处,贮藏温度以3℃～5℃为宜。
Bulb flower temperature requirements vary with the species, the general plant bulbs, spring, spring, summer flowering, winter dormancy. Dormant bulb should be excavated from the soil for storage. Such bulbous common Dahlia, Gladiolus and so on. Dahlia: Roots like “sweet potato”, a few students, different sizes. The excavated roots, to the soil, dry to close the room. Roots can be placed in a small amount of pots, sandwiched between each layer of dry sand, covered with dry sand and then placed in dry, no more than 5 ℃ shady; potted Dahlia, when the plants withered, cut stems and leaves, the original Put wet indoor dark place, storage temperature to 3 ℃ ~ 5 ℃ is appropriate.