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Azolla filiculoides root cross section Azolla covering the Canning River, Western Australia Azolla is a highly productive plant . It can double its biomass in as little as 1.9 days, [ 13 ] depending on growing conditions, and yield can reach 8–10 tonnes fresh matter/ha in Asian rice fields. 37.8 t fresh weight/ha (2.78 t/ha dry weight) has ...
Azolla filiculoides (water fern) is a species of aquatic fern. It is native to warm temperate and tropical regions of the Americas , and has been introduced to Europe , North and sub-Saharan Africa , China , Japan , New Zealand , Australia , the Caribbean and Hawaii .
Azolla pinnata is a species of fern known by several common names, including mosquitofern, [2] feathered mosquitofern and water velvet. It is native to much of Africa, Asia ( Brunei Darussalam , China , India , Japan , Korea , and the Philippines ) and parts of Australia.
The modern fern Azolla filiculoides.Blooms of a related species may have pulled the Earth into the current icehouse world.. The Azolla event is a paleoclimatology scenario hypothesized to have occurred in the middle Eocene epoch, [1] around , when blooms of the carbon-fixing freshwater fern Azolla are thought to have happened in the Arctic Ocean.
China: Fishes bred on rice terraces: Fattens ducks and fish, controls pests, manures the rice. Presence of fish limits use of pesticides. Rice-fish-duck-azolla: Indonesia: While rice is growing: Fattens ducks and fish, controls pests, manures the rice. [1] [6] Duck herder or fencing needed.
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Azolla cristata , the Carolina mosquitofern, [3] Carolina azolla or water velvet, is a species of Azolla native to the Americas, in eastern North America from southern Ontario southward, and from the east coast west to Wisconsin and Texas, and in the Caribbean, and in Central and South America from southeastern Mexico south to northern Argentina and Uruguay.
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