Transcription of Aquatic Weeds & their Management - Irrigation
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Aquatic Weeds & their Management - Irrigation
Aquatic Weeds & their ManagementReviewers:Mrs. Lidia Lancar (France)Mr. Kevin Krake (Australia)International Commission on Irrigation and DrainageMarch 2002iiAQUATIC Weeds & THEIRMANAGEMENTCONTENTSI. Global Irrigated Damages caused by Aquatic Classification of Aquatic Emergent Floating Submerged weedsII. GLOBAL SCENARIO OF WEED FLORA IN SOME South and South-East Australia and New North and South PROBLEMS RELATED TO Aquatic Emergent Floating Submerged Effect of Aquatic Weeds on environmentV. Management OF Aquatic Preventive Control Physical or mechanical control Ecophysiological Biological control of Chemical methods of weed Commonly used herbicides for weed controlBIBLIOGRAPHYiiiLIST OF BOXESBoxTitlePage Effects of Weeds22 Major Aquatic Weeds of the world103 Important Weeds of the Aquatic environment of India134 Bioagents introduced in India for biological suppression of Aquatic Weeds (Singh,1989)36ivLIST OF TABLEST ableTitlePage distribution of area under arable and permanent cro
may also cause reduction in oxygen levels and present gaseous exchange with water resulting in adverse fish production. Although excessive weed growth may provide protective cover in water for small fish growth it may also interfere with fish harvesting. Dense growth of aquatic weeds may provide ideal habitat for the development of mosquitoes ...
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