Results 121 to 130 of about 4,376,664 (253)

Responses of Ottelia alismoides, an aquatic plant with three CCMs, to variable CO2 and light [PDF]

open access: hybrid, 2017
Hui Shao   +6 more
openalex   +1 more source

Chalk streams and grazing mute swans [PDF]

open access: yes, 2014
The evidence shows that swan grazing can reduce plant abundance, prevent flowering, reduce water depth and reduce fishery value. However, these effects seem to be limited to a small number of sites on larger chalk streams.
Daunt, Francis   +3 more
core  

Do tissue carbon and nitrogen limit population growth of weevils introduced to control waterhyacinth at a site in the Sacramento-San Joaquin Delta, California? [PDF]

open access: yes, 2004
Waterhyacinth (Eichhornia crassipes(Mart.) Solms), is a serious problem in the Sacramento Delta. Two weevil species (Neochetina bruchi Hustache and N. eichhorniae Warner) have been introduced as biological control agents. The purpose of this study was
Ksander, Gregory G., Spencer, David F.
core  

Uptake and Distribution of Silver in the Aquatic Plant Landoltia punctata (Duckweed) Exposed to Silver and Silver Sulfide Nanoparticles.

open access: yesEnvironmental Science and Technology, 2017
J. Stegemeier   +4 more
semanticscholar   +1 more source

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