Effect of Falling Dust on Heavy Metal in Leaves of Apple and Fragrant Pear(PDF)

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Issue:

2014年16期

Page:

1-3

Research Field:

Publishing date:

Info

Title:

Effect of Falling Dust on Heavy Metal in Leaves of Apple and Fragrant Pear

Author(s):

MO Zhi-xin¹; WANG Ji-ping²

1.Chemical and Environmental Science Department,Kashgar Teachers College,Kashgar,Xinjiang 844006;

2.College of Plant Science,Tarim University,Alar,Xinjiang 843300

Keywords:

apple leaf; fragrant pear leaf; falling dust; heavy metal

PACS:

X826

DOI:

-

Abstract:

Taking 3 apple varieties of ‘Marshal’,‘Fuji’,‘Golden’ and different treeage of ten year,twentyyear,thirty year old fragrant pear as materials,the effect of falling dust on heavy metal in leaf of apple and fragrant pear were studied.The results showed that copper contents reached the desirable and excessive level in leaves of apple and fragrant pear,impact of falling dust on its content was not notable at this time.It was lack of zinc content in apple leaves,falling dust could reduce the accumulation of zinc in leaves at this time.Different age of fragrant pear was in appropriate or excessive amount of zinc content in leaves,falling dust was not significantly affected on zinc content in the leaves.It was lack of manganese in leaves of apple and pear,accumulation of falling dust increased the effect of manganese in leaves at this time.Iron element in leaves of apple and fragrant were excessive,falling dust was not significantly affected on iron of leaves.

References:

［1］北京农业大学.农业化学（总论）［M］.北京:中国农业出版社,2003:9.

Memo

Memo:

-

Common functions