Submitted on: 27 February 2008.
Revised on: 07 June 2008.
Accepted on: 13 July 2008.
___________________JOURNAL OF PLANT PROTECTION RESEARCH
http://reply.papertrans.cn/2/189/18815/18815-12.png
http://reply.papertrans.cn/2/189/18815/18815-13.png
http://reply.papertrans.cn/2/189/18815/18815-14.png
http://reply.papertrans.cn/2/189/18815/18815-15.png
Submitted on: 26 March 2012.
Revised on: 23 July 2012.
Accepted on: 25 August 2012.
___________________JOURNAL OF PLANT PROTECTION RESEARCH
Submitted on: 28 May 2004.
Revised on: 11 September 2004.
Accepted on: 10 October 2004.
___________________JOURNAL OF PLANT PROTECTION RESEARCH
Submitted on: 20 January 2006.
Revised on: 13 February 2006.
Accepted on: 28 February 2006.
___________________JOURNAL OF PLANT PROTECTION RESEARCH
http://reply.papertrans.cn/2/189/18815/18815-19.png
Submitted on: 11 September 2002.
Revised on: 18 December 2002.
Accepted on: 01 January 2003.
___________________JOURNAL OF PLANT PROTECTION RESEARCH