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中国农学通报

中国农学通报 ›› 2005, Vol. 21 ›› Issue (8): 308-308.

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几种景天科野生植物引种栽培试验研究

石进朝,解有利,迟全勃   

  • 出版日期:2005-08-05 发布日期:2005-08-05

The Research on the Experiment of Several Kinds of Wild Plants of Sedum L. been Cultivated

Shi Jinchao, Xie Youli, Chi Quanbo   

  • Online:2005-08-05 Published:2005-08-05

摘要： 通过对北京地区7种野生景天对温度、水分、光照条件的适应性研究，表明野生景天在试验地能够完成发芽、展叶、开花、结实的生长发育过程；能通过扦插及分株方法繁殖；能忍耐的土壤最低含水量为3.7%~4.1%；耐42.2℃极端高温及-16.4℃的极端低温；能够在全光照及郁闭度为0.7的林下正常生长；绿期240~260d，是北京地区园林绿化的优良野生地被植物。

Abstract: After the adjustability versus temperature moisture and sun's rays of 7 kinds of wild Sedum L. has been researched in Beijing area. This paper shows that, the wild Sedum L. can accomplish the up-growth course of germinating, leaves open-outing, blossoming and fruiting in proving ground, can be bred via cutting and plant divided, can endure 3.7%~4.1% the lowest moisture, can endure 42.2℃ of the extremely highest temperature and -16.4℃ of the extremely lowest temperature, can grow normally under the environment of complete sunlight or 0.7 canopy destiny, can last out green color for the period from 240 to 260 days. They are excellent wild landscape plants for ground cover in Beijing area.