Open-access INCREASE IN DENSITY OF COTTON SQUARES AFTER OVIPOSITION BY BOLLWEEVIL

It was studied the density of punctured and unpuctured squares by boll weevils for two cultivars of cotton, IAC-20 and IAC-21 and punctured squares showed higher density. It was also observed low degree of antibiosis.

KEY WORDS:
Cotton; Anthonomus grandis, oviposition; antibiosis.

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Instituto Biológico Av. Conselheiro Rodrigues Alves, 1252 - Vila Mariana - São Paulo - SP, 04014-002 - São Paulo - SP - Brazil
E-mail: arquivos@biologico.sp.gov.br
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