A Study of density and closeness of water plant in the Segati River, Langgam District, Pelalawan Regency, Riau
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Date
2013-04-23
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Abstract
A study of density and closeness of water plant at Segati River of Langgam
district Pelalawan regency Riau has done. A study on to ses density, and closeness of
water plant. The method used quadrate transect of 10 x 10 cm. There were 3 Stasiun
observed with 2rd transects. Water plant species found were eight which belong to
four class and eight families, namely Pteridopsida, Liliopsida, Monocotyledonae,
Magnoliopsida dan Salviniaceae, Pontederiaceae, Poaceae, Haloragaceae,
Cyperaceae, Pandanaceae, Poaceae, Euphorbiaceae.
The distributions and species composition are varied dominated by Pandanus
tectorius. The density of water plant varied between to 0-97 individuals/m2 and
highest by Pandanus tectorius. Water quality of Langgam district is suitald for biota
live of water plant.
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Keywords
Kind, Closeness, Water plant, Segati river