沙棘种源苗期选择  

Selection on the Fine Geographical Species of H. rhamnoides

作　　者：贺义才[1] 杨晓梅[2] 高博 

机构地区：[1]山西省林业科学研究院,山西太原030012 [2]山西省怀仁县林业局,山西怀仁038300 [3]山西省林业技术推广站,山西太原030012

出　　处：《山西林业科技》2004年第3期14-16,23,共4页Shanxi Forestry Science and Technology

基　　金：山西省科技攻关项目(941015)

摘　　要：在山西省关帝山沙棘园对13个沙棘种源进行了播种育苗试验,结果表明,不同种源间不仅室内发芽率不同,而且在苗高、地径、主根长及根鲜重上存在着极显著差异。综合评估显示,山西省和顺、五寨、隰县和陕西省富县四个种源优于当地种源,生长表现良好。Based on the investigation of seedling characteristics about 13 H. rhamnoides species in the Guandishan. Results showed: There was different germinating rate among geographical species. At seedling growth state, there were remarkable differences among seedling height, stem diameter above ground, main root length, and fresh root weight. Comprehensive evaluation showed four geographical species, distribute in Heshun of Shanxi, Wuzhai of Shanxi, Fuxian of Shannxi, and Xixian of Shanxi, grew better than local species.

关 键 词：沙棘 种源 育种 苗期选择 

分 类 号：S793.6[农业科学—林木遗传育种]