The status of augmentative bio-control in selected crops is briefly presented herein: 1. Rice: Releases of mirid bug @ 100 bugs or 50-75 eggs/m2 at 10-day intervals have been found effective for the control of brown planthopper. Inundative releases of exotic Trichogramma japonicum Ashmead at 50,000 ha-1 during egg laying period of rice stem borer […]
Augmentative Bio-Control of Pests in Crops | Agriculture
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Microbial Control of Pests | Agriculture
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More than 3000 microorganisms have been reported to cause diseases in insects. The honey bees and silkworms were the first arthropods which were observed and recorded to suffer from various diseases, since their products were very important in the man’s economy. Pasteur’s detailed studies on the ‘Flacherie’, as well as ‘Pebrine’ diseases of the silkworms […]
How to Control Pests without Using Chemicals ? | Agriculture
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In this article we will dicuss about how to control pests without using chemicals. Introduction to Botanical Pesticides: Insects and plants originated almost simultaneously about 500 million years ago, and ever since both these groups of organisms have been fighting for their survival. This fight is still on between the attacker (insect) and the attacked […]