摘 要:
采用不同的扦插基质、不同的扦插时间,对黄常山进行扦插繁殖试验,结果表明:黄常山扦插40 d就可生根;在不同的时间和用不同的基质进行扦插,黄常山的扦插成活率差异极显著。用100%黄心土做扦插基质时,6月份扦插平均成活率为80%,10月份扦插平均成活率达93%,最高达95%;用50%营养土+50%黄心土做扦插基质时,平均成活率达83%,最高达85%;用50%细沙+50%营养土做扦插基质时,平均成活率达60%,最高达65%。
译 名:
Experiment on cutting propagation of Dichroa febrifuga
作 者:
YAN Lihong,XIANG Guangfeng,JIANG Liyuan,BAI Fangcheng(Hunan Forest Botanical Garden,Changsha 410116,China)
关键词:
Dichroa febrifuga;cutting propagation;shade ground cover
摘 要:
Effects of cutting media and cutting time on the cutting survival rates of Dichroa febrifuga were studied.The results showed that Dichroa febrifuga began to rooting 40d later after cutting.The cutting survival rates were significant difference from among different cutting media and different cutting times.Taking 100% loess as cutting media,the average survival rates of Dichroa febrifuga were 80% as cutting in June and 93% in October,and the highest survival rate in October was 95%.Taking 50% nutritious soil+50% loess as cutting media,the average survival rate was 83% and the highest survival rate was 85%.Taking 50% fine sand+50% nutritious soil as cutting media,the average survival rate was 60% and the highest survival rate was 65%.