volume 32 issue 1 (march 2011) :
INSECT PESTS OF RICE AND THEIR MANAGEMENT IN KARNATAKA STATE OF INDIA – A REVIEW
1All India Co-ordinated Rice Improvement Project, Zonal Agricultural Research Station, VC Farm, Mandya-571 405, India
ABSTRACT
Insect pests are major biotic constraints in rice production throughout the country and Karnataka is not an exception. More than 28 insect species have been reported on rice as pests from the state. Among them, brown planthopper (Nilaparvata lugens Stal), yellow stem borer (Scirpophaga incertulas Walker), leaf roller (Cnaphalocrocis medinalis(Guenee)) and gall midge (Orseolia oryzae Wood-Mason) are major ones. The present review focuses on literature generated in Karnataka on various aspects of rice insect pests viz., pest status and their distribution, biology and ecology and different management strategies such as, cultural and mechanical , host plant resistance, role of natural enemies and need based chemical control besides integrated pest management strategies employed against different pests.
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This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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Agricultural Reviews
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