Browsing ERU - 2002 by Author "Fernando, PUD"

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  • Fernando, PUD; Gamage, NPD; Jayaweera, MW [Conference-Extended-Abstract]
    Water hyacinth (Eichhornia crassipes (Mart). Solms) is considered as a serious pest in many lakes, irrigation canals, stagnant ponds, waterways and semi-wet areas in Sri Lanka. Bolgoda Lake has been severely affected by ...