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半夏(Pinellia lernata Breit.)为天南星科多年生草本植物,以块茎入药,是常用中药材,具有燥湿化痰,降逆止呕之功效。我县从1985年起对野生半夏进行了引种并取得了初步成效,现介绍如下: 一、生长习牲半夏喜温暖湿润的环境,其中湿润是主要条件,耐阴能力较强,越冬块茎耐低温。以我县武宁为例,年平均气温15.7℃,最高月平均气温22℃,最低月平均气温9.7℃,极端最高温40℃,极端最低温-13.5℃的地区都有自然
Pinellia (Pinellia lernata Breit.) Araceae perennial herb, tuber medicine, is commonly used Chinese herbal medicine, with dampness and phlegm, Jiangni vomiting effect. My county from 1985 on the introduction of wild Pinellia has achieved initial results, are as follows: First, the growth of habitats Pinellia like warm and humid environment, of which wetting is the main condition, strong shade tolerance, overwintering tubers Low temperature. Take Wuning County as an example, the annual average temperature is 15.7 ℃, the highest monthly average temperature is 22 ℃, the lowest monthly average temperature is 9.7 ℃, the extreme maximum temperature is 40 ℃, and the extreme lowest temperature is -13.5 ℃.