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Submitted on: 26 October 2010.
Revised on: 02 January 2011.
Accepted on: 22 January 2011.
___________________AQUATIC BOTANY---ELSEVIER
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Submitted on: 23 October 2011.
Revised on: 05 February 2012.
Accepted on: 24 February 2012.
___________________AQUATIC BOTANY---ELSEVIER
Submitted on: 28 April 2019.
Revised on: 25 June 2019.
Accepted on: 19 August 2019.
___________________AQUATIC BOTANY---ELSEVIER
http://reply.papertrans.cn/1/24/2332/2332-16.png
http://reply.papertrans.cn/1/24/2332/2332-17.png
Submitted on: 18 October 2016.
Revised on: 14 November 2016.
Accepted on: 18 December 2016.
___________________AQUATIC BOTANY---ELSEVIER
Submitted on: 18 January 1999.
Revised on: 02 April 1999.
Accepted on: 06 May 1999.
___________________AQUATIC BOTANY---ELSEVIER
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