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甜叶菊Stevia rebaudiana(Bertoni)Hemsl。是原产南美洲巴拉圭等国的多年生草本菊科植物,所含菊糖甙(C_(38)H_(60)O_(18))为一种天然甜味剂,目前已作为一种由野生变家生的新糖源作物引起国内外重视。我所于1978年开始进行甜叶菊引种驯化研究,1979年已向省内若干地区输送种苗,并将继续扩大种植。现简介甜叶菊花器形态及开花结实习性,并将有关繁殖试验的资料整理报道如下。
Stevia rebaudiana (Bertoni) Hemsl. Is a native herbaceous perennial herb of Paraguay and other countries in South America. The contained sucrose glucoside (C_ (38) H_ (60) O_ (18)) is a natural sweetener and has been used as a natural herbicide The new raw sugar source crops have attracted domestic and foreign attention. In 1978, I started the research on the introduction and domestication of stevia, and in 1979, it has already transmitted seedlings to certain areas in the province and will continue to expand its cultivation. Brief introduction of sweet leaf flower shape and flowering habits, and the breeding test data are summarized below.