Home
About Journal
Journal Introduction
Sponsor Unit
Academic Influence and Honor
Editorial Board
Announcement
Open Access (OA)
Copyright and License
Publication Ethics
Initiative on Associated Data Sharing
Working Procedure
Review Process
Editing Process
Author Center
Instructions for Submission
Submission Guidelines
Manuscript Templates
About Fees
Thesis Copyright Transfer Agreement
Academic misconduct handling
Contact Us
中文
文章摘要
DOI:
10.3969/j.issn.1004-874X.2011.03.015
Author Name
Affiliation
曹熙敏, 范翠丽
河北北方学院农林科技学院
,
河北
,
张家口
,
075131
Hits
:
1793
Download times
:
760
Abstract
:
View Full Text
View/Add Comment
Download reader