摘要
采用盆栽法将来自不同土壤pH值的香樟种源种子播种苗种植在同一碱性介质(pH8.1)中进行耐碱性筛选比较,分别测定了各种源香樟苗的株高、游离脯氨酸含量、叶片叶绿素含量、SOD活性及有效铁含量5项形态及生理指标,在此基础上对5种源香樟的耐碱性进行了综合评价。
The Cinnamomum camphora seedlings from 5 provenances were transplanted on the same soil mediums ( pHS. 1 ) , 5 indices ( plant height, content of proline, content of chlorophy II, SOD activity and active iron content ) were measured after 5 months. The resistances of the 5 Cinnamomum camphora provenances were evaluated by index integration.
出处
《浙江林业科技》
北大核心
2007年第4期21-24,28,共5页
Journal of Zhejiang Forestry Science and Technology
基金
上海市科委自然科学基金资助(编号:05ZR14108)
关键词
香樟
种源
耐碱性
黄化病
Cinnamomum camphor
Provenance
alkali-tolerance
chlorosis