Results 101 to 110 of about 899 (164)

Relationship of Sweet Corn Silking Stage to Oviposition by the Corn Earworm [PDF]

open access: yes, 2001
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.
core  

Evaluation of Smartstax, Herculex XTRA, and Conventional Corn for Control of Corn Earworm

open access: yes, 2011
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
core  

Infestation in inlandrace, conventional and transgenic corn by fall armyworm and corn earworm, and egg parasitism [PDF]

open access: yes, 2017
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
core  

CONTROLLING CORN EARWORM ON SWEET CORN, 2005 [PDF]

open access: yesArthropod Management Tests, 2006
J. V. Edelson, C. Mackey
openaire   +1 more source

Sweet Corn Earworm Control Trial in Eastern Oregon in 2008

open access: yes
KEYWORDS: Sweet corn earworm, Sweet ...
Clough, George H., Rondon, Silvia I.
core  

Hemp regulates the fitness of corn earworm (Lepidoptera, Noctuidae) and its tachinid (Diptera) parasitoids.

open access: yesPLoS ONE
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

open access: yes, 2011
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
core  

A genetic analysis of corn earworm (Heliothis zea Boddie) resistance in maize (Zea mays L.)

open access: yes, 1984
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.
core  

Corn Earworm, Helicoverpa zea, A Pest of Hemp, Cannabis sativa, in Virginia

open access: yes, 2019
Discusses impact of corn earworm caterpillars upon different varieties of hemp ...
Britt, Kadie   +2 more
core  

Morphological Aspects of Corn Earworm (Heliothis zea) Infections by the Fungus Beauveria bassiana

open access: yes, 1979
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
core  

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