[1]陈甜,孙向阳,刘克林,等.毛白杨叶片营养元素含量季节变化及年变化研究毛白杨叶片营养元素含量季节变化及年变化研究[J].西北林学院学报,2009,24(02):42-45.
 CHEN Tian,SUN Xiang yang,LIU Ke lin,et al.Seasonal and Annual Variation of Mineral Elements Concentration in Leaves of Populous tomentosa[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2009,24(02):42-45.
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毛白杨叶片营养元素含量季节变化及年变化研究毛白杨叶片营养元素含量季节变化及年变化研究()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第24卷
期数:
2009年02期
页码:
42-45
栏目:
出版日期:
2009-03-30

文章信息/Info

Title:
Seasonal and Annual Variation of Mineral Elements Concentration in Leaves of Populous tomentosa
作者:
陈甜1 孙向阳1 刘克林1 田赟1 康向阳2<<>>
(1.北京林业大学 水土保持学院,北京 100083; 2. 北京林业大学 生物科学与技术学院,北京 100083)
Author(s):
CHEN Tian1 SUN Xiangyang1 LIU Kelin1 TIAN Yun1 KANG Xiangyang2
(1.Beijing Forestry University, College of Water and Soil Conversation, Beijing 100083, China; 2.College of Science and Technology, Beijing 10083, China)
关键词:
毛白杨营养元素季节变化年变化
Keywords:
Populus tomentosa mineral element seasonal variation annual variation
分类号:
S712.117.01
文献标志码:
A
摘要:
研究了三倍体毛白杨[(Populus alba×P.glandlosa)×P.tomentosa]和二倍体毛白杨[P. tomentosa]叶片营养元素含量季节性变化及年度变化规律。结果表明,叶片中的营养元素N、P、K、Ca、Mg、Fe、Mn、Cu、Zn含量随季节的变化发生显著变化;N、P、K、Ca、Mg含量随年份的变化发生显著变化;2个无性系季节变化及年变化规律具有一致性。
Abstract:
Seasonal and annual variations of mineral elements in the leaves of triploid Populous tomentosa and diploid P. tomentosa were investigated. The results indicated that concents of N, P, K, Ca, Mg, Fe, Mn, Cu and Zn varied significantly along with the seasonal change. The contents of N, P, K, Ca and Mg also changed significantly along with the year change. The seasonal and annual variation of mineral elements in leaves of two clones changed similarly.

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备注/Memo

备注/Memo:
收稿日期:20080628修回日期:20080916基金项目: 国家林业局专项课题(200266);国家“十一五”科技支撑项目(2006BAD32B01);北京林业大学研究生基金项目。作者简介:陈甜,女,硕士,研究方向为土壤学。
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