http://reply.papertrans.cn/2/102/10137/10137-31.png
Submitted on: 27 September 2002.
Revised on: 04 January 2003.
Accepted on: 21 January 2003.
___________________FRESHWATER BIOLOGY---WILEY
http://reply.papertrans.cn/2/102/10137/10137-33.png
http://reply.papertrans.cn/2/102/10137/10137-34.png
Submitted on: 16 June 2013.
Revised on: 14 July 2013.
Accepted on: 04 September 2013.
___________________FRESHWATER BIOLOGY---WILEY
http://reply.papertrans.cn/2/102/10137/10137-36.png