Review on aquatic weeds and their control, problem no. VII (f), acquatic [sic] weeds and their control by Mysore Engineering Research Station, Krishnarajasagara.

Cover of: Review on aquatic weeds and their control, problem no. VII (f), acquatic [sic] weeds and their control | Mysore Engineering Research Station, Krishnarajasagara.

Published in Krishnarajasagara .

Written in English

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  • Aquatic weeds -- Control.

Edition Notes

Book details

Other titlesAquatic weeds and their control.
Statementby D. Doddiah, S. Govindaraj, and B. H. Rajan.
ContributionsDoddiah, D., 1914-, Govindaraj, S., 1916-, Rajan, Bangalore Hanumanthiya, 1932-, India. Central Board of Irrigation and Power.
LC ClassificationsSB614 .M9 1968
The Physical Object
Pagination113 l.
Number of Pages113
ID Numbers
Open LibraryOL5747941M
LC Control Number70924131

Download Review on aquatic weeds and their control, problem no. VII (f), acquatic [sic] weeds and their control

Aquatic weeds esp ecially emergent bank weeds can also b e brought under control with the help of fire. The general thermal death point of most of the weeds is in between 0 : Subhendu Datta.

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This book deals with aquatic weed problems in different states of India. It includes preventive and control measures, as well as the management of aquatic weeds in specific situations like fisheries, irrigation canals, etc.

Seventy aquatic weed species are described and the book is illustrated with drawings and pictures. In addition there is a bibliography with more than by: 9. Part 1 Weed growth and management techniques: summary of weed control techniques; mechanical weed control; environmental weed control; biological weed control; chemical weed control; special problems.

Part 2 Identification, characteristics and control of common weeds: keys for identifying problems plants; details of key species. Aquatic weed problems and their management: a review I. The worldwide scale of the problem no.

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AQUATIC WEEDS & THEIR MANAGEMENT CONTENTS I. INTRODUCTION Global Irrigated Area Damages caused by aquatic weeds Classification of aquatic weeds Emergent weeds Floating weeds Submerged weeds II.

GLOBAL SCENARIO OF WEED DISTRIBUTION III. AQUATIC FLORA IN SOME COUNTRIES South and South-East Asia. Review Microbial agents for control of aquatic weeds and their role in integrated management Puja Ray* and Martin P. Hill Address: Department of Zoology and Entomology, Rhodes University, P.O.

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For the purpose of description and management, aquatic weeds may be grouped either on the basis of their botanical relationships or on the basis of their growth habits. Most plants in each group are managed similarly, with some exceptions.

Table A. Aquatic Weed Groups — Grouping of Aquatic Plants on the Basis of Botanical Relationships. The background of and the means for biological control of aquatic weeds which are of practical significance in the tropics are discussed.

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Bibliography Bibliography: p. Contents. Part 1 Concepts, ecology and characteristics of aquatic weeds: introduction, se-- general biology and ecology of aquatic weeds, -- origin, autecology and spread of some of the world's most troublesome aquatic weeds, -- ecophysiology of the world's most troublesome aquatic weeds, r and -- flow.

Pathogens of aquatic weeds that have been tested as microbial pesticides include species of Fusarium and Macrophomina, on hydrilla (Hydrilla verticillata (L.F) Royle), and species of Acremonium, Colletotrichum, Fusarium, Pythium, and Phytophthora for control of eurasian watermilfoil (Myriophyllum spicatum L.), but no promising control agents.

Weed problems can occur in cultivated fields, and right-of-ways that border these wet areas, especially in abnormally wet years. During these times the aquatic plants will invade the fields and encroach on the rights-of-ways and cause special weed control problems.

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Aquatic Weed Groups — Grouping of Aquatic Plants on the Basis of Growth Habit NOTE: Some species have growth habits that overlap and may be listed more than once. Aquatic plant managers combine, or integrate, as many different methods as possible to control invasive weeds.

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Proper identification of aquatic weeds is of primary importance to their control. Aquatic plants that cause weed problems are divided into four groups: algae, floating weeds, emergent weeds (foliage above water) and submerged weeds (majority of foliage below water).

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