PPT-Bollworm –
Author : test | Published Date : 2015-10-26
Beltwide Cotton 0 No Control 1 Poor Control 2 Marginal Control 3 Fair Control 4 Good Control 5 Excellent Control Mean Rating 14 Responses Tobacco Budworm
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Bollworm –: Transcript
Beltwide Cotton 0 No Control 1 Poor Control 2 Marginal Control 3 Fair Control 4 Good Control 5 Excellent Control Mean Rating 14 Responses Tobacco Budworm Beltwide Cotton . These are the egg larva pupa and adult The time required from egg to egg varies because of temperature and other condi tions but generally is about one month during the summer months Egg Female pink bollworm moths lay eggs singly or more commonly in Economic Infestations 2003 Pink Bollworm Life Cycle Egg laying on cotton plant, hatch 3-4 daysAdults emerge in springLarval stage 12-15 days Pupal stage 7-8 days; overwinters desi. cotton . Gossypium. arborium and American cotton, Gossypium hirsutum. The desi cotton is less infested by pests. Over 1326 species of insect pests attack cotton crop in the world. Only 162 species infest cotton in India. Of these only 15 are major pests. Among these are. \n \n \r \r\n \n \r !""#"$$%\r & \n\r ' (#' \n \n #\r\n - 215 - cotton worldwide
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