Relationship of Sweet Corn Silking Stage to Oviposition by the Corn Earworm [PDF]
It is commonly believed that corn earworm (CEW) do not oviposit (i.e., lay eggs) on sweet corn silks after they have dried. If true, insecticide treatments could logically cease at some predetermined time interval after pollination, because silks ...
Straub, Richard W.
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Evaluation of Smartstax, Herculex XTRA, and Conventional Corn for Control of Corn Earworm
The purpose of this study was to evaluate Smartstax corn, Herculex XTRA, and a nonBt true isoline for control of corn earworm. Data collected include stand counts, total kernels, and damaged kernels.
Gassmann, Aaron, Weber, Patrick
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Infestation in inlandrace, conventional and transgenic corn by fall armyworm and corn earworm, and egg parasitism [PDF]
O objetivo foi avaliar a infestação, o parasitismo de ovos e danos da lagarta-do-cartucho, Spodoptera frugiperda (J. E. Smith), e da lagarta-da-espiga, Helicoverpa zea (Boddie), em cultivares de milho: variedade crioulo (Lombo Baio), híbrido convencional
Redaelli, Luiza Rodrigues +2 more
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CONTROLLING CORN EARWORM ON SWEET CORN, 2005 [PDF]
J. V. Edelson, C. Mackey
openaire +1 more source
Sweet Corn Earworm Control Trial in Eastern Oregon in 2008
KEYWORDS: Sweet corn earworm, Sweet ...
Clough, George H., Rondon, Silvia I.
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Pest management on hemp is still in its infancy, and biological control options are limited. Helicoverpa zea (corn earworm) is one of the key pests of hemp cultivated outdoors, especially on cultivars grown for cannabinoids and grain.
Armando Falcon-Brindis +1 more
doaj +1 more source
Predicting oviposition of corn earworm (Helicoverpa zea (Boddie)) in sweet corn with pheromone traps
Pest managers currently apply insecticides to sweet corn for control of Helicoverpa zea (Boddie) when fresh silks are present and 10 or more moths are caught in a pheromone trap. This study has three major objectives.
Nixon, Jonathan M
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A genetic analysis of corn earworm (Heliothis zea Boddie) resistance in maize (Zea mays L.)
Resistance to the corn earworm (Heliothis zea Boddie) in corn (Zea mays L.) was studied to determine the inheritance of several characters thought to contribute to this complex trait.
Attewell, John R.
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Corn Earworm, Helicoverpa zea, A Pest of Hemp, Cannabis sativa, in Virginia
Discusses impact of corn earworm caterpillars upon different varieties of hemp ...
Britt, Kadie +2 more
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Morphological Aspects of Corn Earworm (Heliothis zea) Infections by the Fungus Beauveria bassiana
This study was concerned with the mode of entry of Beauveria basslana into the corn earworm (Heliothis zea) and the consequential histological ramifications.
Woods, Sue Pekrul
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