×
模态框（Modal）标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框（Modal）标题
×
Toggle navigation
Home
About Journal
Editorial Board
Submission Instruction
Ethics & Policies
Ethics Statement
Peer Review
Copyright
Subscription
Contact Us
中文
氮肥分期施用对夏玉米生长发育和产量的影响
郑惠玲;姬变英;武继承;史福刚
Journal of Henan Agricultural Sciences . 2007, (
10
): 67 -69 . DOI: 10.3969/j.issn.1004-3268.2007.10.021
