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Position: Home > Articles > Study on the Change of Nutrient Content during Rooting of Catalpa bungei cl.‘Yu-1’ Journal of Henan Forestry Science and Technology 2009,29 (3) 3-5

豫楸1号扦插生根过程中营养物质含量的变化

作  者:
姚国明;何威;周为伟
单  位:
郑州市苗木场;河南省林业科学研究院
关键词:
豫楸1号;扦插;营养物质
摘  要:
对豫楸1号扦插生根过程中营养物质(总糖、全氮、总糖/全氮)含量变化进行了研究,结果表明:豫楸1号催芽抽生嫩枝插穗中的可溶性蛋白含量在扦插阶段前期急剧下降,之后趋于平缓,总糖含量一直处于缓慢上升趋势,全氮在扦插期间变化不大,总糖/全氮值变化趋势与总糖有相同的变化趋势。
译  名:
Study on the Change of Nutrient Content during Rooting of Catalpa bungei cl.‘Yu-1’
作  者:
YAO Guo-ming,HE Wei(Forsetry Academy of Henan Province,Zhengzhou 450008,China)
关键词:
Catalpa bungei cl.‘Yu-1’;cutting;nutrients
摘  要:
The article studied the changes of nutrients(total sugar,total nitrogen,total sugar/total N) of Catalpa bungei cl.‘Yu-1’ in the root-cuttings process.The results showed that: The soluble protein of the forcedsprouting cuttings decreased dramatically in prophase,and then the decrease tended to slow.The total sugar content always raised slowly.The total nitrogen had a little change.The total sugar/total nitrogen had same trends with total sugar.

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