Late Season Pink Bollworm Pressure in the Top Crop of Bt and Non-Bt Cotton

Late Season Pink Bollworm Pressure in the Top Crop of Bt and Non-Bt Cotton

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Green bolls (100/field) were sampled from the uppermost internodes within adjacent fields of Bt (Deltapine 33B) and non-Bt refuge (Hyperformer HS 44 or Deltapine 20) experiencing severe pink bollworm pressure late in the growing season. Evidence of 3rd instar or larger pink bollworm larvae survival...

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Bibliographic Details
Main Authors: Knowles, Tim C., Dennehy, Tim J., Rovey, Albert
Other Authors: Silvertooth, Jeff
Language:en_US
Published: College of Agriculture, University of Arizona (Tucson, AZ) 1999
Subjects:
Agriculture > Arizona
Cotton > Arizona
Insect investigations
Online Access:http://hdl.handle.net/10150/197248

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