Late Season Pink Bollworm Pressure in the Top Crop of Bt and Non-Bt Cotton
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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| Language: | en_US |
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College of Agriculture, University of Arizona (Tucson, AZ)
1999
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| Online Access: | http://hdl.handle.net/10150/197248 |