Upland and Pima Cotton Demonstration Using IGR's Knack and Applaud to Control Silverleaf Whitefly at the Yuma Valley Ag Center in 1996

The section 18 granted for the use of insect growth regulators in 1996 in Arizona provided an excellent opportunity to demonstrate the efficacy of the materials. Knack® (Pyriproxyfen) and Applaud® (Buprofezin) both demonstrated excellent control of whitefly in this demonstration. Efficacy of the ins...

Full description

Bibliographic Details
Main Authors: Howell, D. R., Palumbo, J., Nelson, J., Hernandez, H., Gayler, R.
Other Authors: Silvertooth, Jeff
Published: College of Agriculture, University of Arizona (Tucson, AZ) 1997
Subjects:
Online Access:http://hdl.handle.net/10150/211121
id ndltd-arizona.edu-oai-arizona.openrepository.com-10150-211121
record_format oai_dc
spelling ndltd-arizona.edu-oai-arizona.openrepository.com-10150-2111212015-10-23T04:50:31Z Upland and Pima Cotton Demonstration Using IGR's Knack and Applaud to Control Silverleaf Whitefly at the Yuma Valley Ag Center in 1996 Howell, D. R. Palumbo, J. Nelson, J. Hernandez, H. Gayler, R. Silvertooth, Jeff Agriculture -- Arizona Cotton -- Arizona Cotton -- Insect investigations The section 18 granted for the use of insect growth regulators in 1996 in Arizona provided an excellent opportunity to demonstrate the efficacy of the materials. Knack® (Pyriproxyfen) and Applaud® (Buprofezin) both demonstrated excellent control of whitefly in this demonstration. Efficacy of the insect growth regulators was monitored by using the "Ellsworth-Naranjo" methods of measuring adult and nymph whitefly numbers. This method provided good tracking of the populations throughout the period monitored. The areas treated were cotton variety trials both pima and upland. On the upland trial whitefly infestation data was collected on each variety. Hairy leaf varieties tended to have higher whitefly numbers of both adults and nymphs. 1997-03 text Article http://hdl.handle.net/10150/211121 Cotton: A College of Agriculture Report 370108 Series P-108 College of Agriculture, University of Arizona (Tucson, AZ)
collection NDLTD
sources NDLTD
topic Agriculture -- Arizona
Cotton -- Arizona
Cotton -- Insect investigations
spellingShingle Agriculture -- Arizona
Cotton -- Arizona
Cotton -- Insect investigations
Howell, D. R.
Palumbo, J.
Nelson, J.
Hernandez, H.
Gayler, R.
Upland and Pima Cotton Demonstration Using IGR's Knack and Applaud to Control Silverleaf Whitefly at the Yuma Valley Ag Center in 1996
description The section 18 granted for the use of insect growth regulators in 1996 in Arizona provided an excellent opportunity to demonstrate the efficacy of the materials. Knack® (Pyriproxyfen) and Applaud® (Buprofezin) both demonstrated excellent control of whitefly in this demonstration. Efficacy of the insect growth regulators was monitored by using the "Ellsworth-Naranjo" methods of measuring adult and nymph whitefly numbers. This method provided good tracking of the populations throughout the period monitored. The areas treated were cotton variety trials both pima and upland. On the upland trial whitefly infestation data was collected on each variety. Hairy leaf varieties tended to have higher whitefly numbers of both adults and nymphs.
author2 Silvertooth, Jeff
author_facet Silvertooth, Jeff
Howell, D. R.
Palumbo, J.
Nelson, J.
Hernandez, H.
Gayler, R.
author Howell, D. R.
Palumbo, J.
Nelson, J.
Hernandez, H.
Gayler, R.
author_sort Howell, D. R.
title Upland and Pima Cotton Demonstration Using IGR's Knack and Applaud to Control Silverleaf Whitefly at the Yuma Valley Ag Center in 1996
title_short Upland and Pima Cotton Demonstration Using IGR's Knack and Applaud to Control Silverleaf Whitefly at the Yuma Valley Ag Center in 1996
title_full Upland and Pima Cotton Demonstration Using IGR's Knack and Applaud to Control Silverleaf Whitefly at the Yuma Valley Ag Center in 1996
title_fullStr Upland and Pima Cotton Demonstration Using IGR's Knack and Applaud to Control Silverleaf Whitefly at the Yuma Valley Ag Center in 1996
title_full_unstemmed Upland and Pima Cotton Demonstration Using IGR's Knack and Applaud to Control Silverleaf Whitefly at the Yuma Valley Ag Center in 1996
title_sort upland and pima cotton demonstration using igr's knack and applaud to control silverleaf whitefly at the yuma valley ag center in 1996
publisher College of Agriculture, University of Arizona (Tucson, AZ)
publishDate 1997
url http://hdl.handle.net/10150/211121
work_keys_str_mv AT howelldr uplandandpimacottondemonstrationusingigrsknackandapplaudtocontrolsilverleafwhiteflyattheyumavalleyagcenterin1996
AT palumboj uplandandpimacottondemonstrationusingigrsknackandapplaudtocontrolsilverleafwhiteflyattheyumavalleyagcenterin1996
AT nelsonj uplandandpimacottondemonstrationusingigrsknackandapplaudtocontrolsilverleafwhiteflyattheyumavalleyagcenterin1996
AT hernandezh uplandandpimacottondemonstrationusingigrsknackandapplaudtocontrolsilverleafwhiteflyattheyumavalleyagcenterin1996
AT gaylerr uplandandpimacottondemonstrationusingigrsknackandapplaudtocontrolsilverleafwhiteflyattheyumavalleyagcenterin1996
_version_ 1718100654432452608