Investigations on the ecology and production-biology of the floating meadows (Paspalo-Echinocloetum) on the middle Amazon Investigations on the ecology and production-biology of the floating meadows (Paspalo-Echinocloetum) on the middle Amazon April 7, 2015 AmazCitSci Publication link: ftp://ftp.inpa.gov.br/pub/incoming/bruce/LIMNOLOGIA/Junk1973.pdf Publication Year: 1973 Publication Author: Junk, W. J. Publication Magazine: Amazoniana Newer Biomass and primary-production of herbaceous plant communities in the Amazon floodplain Older Plant life in the floodplain with special reference to herbaceous plants