温室可分为哪几类?
原产热带、亚热带地区花卉不耐寒冷,为让其能正常越冬,常设置温室养护。由于花卉对温度的要求不同,按温度高低可将温室分为:
①高温温室冬季温度保持在18~30℃,供栽培原产于热带附生兰等花卉和促成花卉催花。
②中温温室冬季温度保持在12~24℃,供栽培原产热带与亚热带接壤地区的花卉,如鱼尾葵、仙人掌等。
③低温温室冬季温度保持在5~18℃,供原产亚热带地区的花卉生长,如茉莉、扶桑、白兰花等。
④冷室冬季温度保持在0~12℃,供耐寒花卉如夹竹桃等越冬防寒。
⑤地窖 冬季最低温度保持不低于0℃,供落叶半耐寒花卉,如石榴、无花果以及盆莲、睡莲等越冬。
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