BIOLOGICAL CONTROL| Entomology class| Tamil
Автор: Entomology class
Загружено: 2020-07-14
Просмотров: 4616
Описание:
BIOLOGICAL CONTROL – DEFINITION, PARASITOIDS AND PREDATORS AND THEIR ROLE IN PEST MANAGEMENT
Biological control in IPM (Tamil)
Applied entomology in tamil
Agricultural entomology in tamil,
#BIOLOGICALCONTROL#IPM
History and development of biological control and classical examples of biological control
Antient times -In China Pharoah’s ant Monomoriumpharaonis was used to control stored grain pest. Red ant Oecophylla spp. used to control foliage feeding caterpillar.
Year 1762 ‘Mynah’ bird imported from India to Mauritius to control locust.
1770 Bamboo runways between citrus trees for ants to control caterpillars.
1888 First well planned and successful biological control attempt made
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