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bollworm

From: The Columbia Encyclopedia, Sixth Edition  |  Date: 2008

bollworm name for the larvae of two different moths. The pink bollworm is a serious pest of cotton, and the corn earworm , or cotton bollworm, attacks cotton, corn, and other crops.

Author not available, BOLLWORM., The Columbia Encyclopedia, Sixth Edition 2008

Related articles from HighBeam Research:

Effect of the secondary substances from wheat on the growth and digestive physiology of cotton bollworm Helicoverpa armigera (Lepidoptera: Noctuidae)
European Journal of Entomology; 1/1/2006; Wang, Yu; Cai, Qing-Nian; Zhang, Qing-Wen; Han, Ying; 2864 words; ... acid, gramine, nutritional index, cotton bollworm, Helicoverpa armigera Abstract. Three ... into artificial diets and fed to cotton bollworm Helicoverpa armigera (Hbner) larvae to ... mean larval and pupal weights of cotton bollworm, with the mean larvae weights differing ...
Mystery of Bollworm Outburst Unveiled
China Chemical Reporter; 2/26/1998; 474 words; ... growing country in the world. However, the bollworm outburst taking place in many cotton ... crops, especially to cotton. Why can bollworms run rampant? After more than 4 years ... are the major factors for the extensive bollworm outburst. Guo Yuyuan, researcher of the ...
The sounds of bollworms eating. (sensors detect and amplify sound of pink bollworms in cotton crop)
Discover; 9/1/1994; 365 words; THE TINY PINK BOLLWORM IS A big cotton pest in the Southwest ... tricks to control the spread of the pink bollworm: pesticides, female sex pheromones to ... damage. Until now, farmers have detected bollworms by taking a sample of bolls, cutting ...
PINK COTTON BOLLWORM.(Brief Article)
The Food Institute Report; 9/18/2000; 85 words; PINK COTTON BOLLWORM: USDA has adopted as final rule, without ... an interim rule that amended the pink bollworm regulations by removing the previously ... the list of suppressive areas for pink bollworm and by removing Arkansas from the list ...
A NEW CELL LINE FROM LARVAL FAT BODIES OF THE BOLLWORM, HELICOVERPA ARMIGERA (LEPIDOPTERA: NOCTUIDAE)
In Vitro Cellular & Developmental Biology; 11/1/2006; Zhang, Huan; Zhang, Yong-An; Qin, Qilian; Wang, Yuzhu; Et al; 1507 words; ... Embryol. Exp. Morphol. 27:353-365; 1972. Su, D. M., Shen, Z. J., Yue, Y. X. Establishment of an ovarian cell line in the cotton bollworm Heliothis armigera and in vitro replication of its cytoplasmic polyhedrosis virus. In: Maramorosh, K., ed. Biotechnology in ...
Pinkie's Banishment.
Farm Journal; 12/29/2004; Henderson, Pam; 1316 words; ... Songs haven't been written about the pink bollworm. It's unlikely monuments will be erected ... million to rear millions of sterile pink bollworm moths critical to the eradication efforts ... and Bt cotton, Texas has reduced pink bollworm populations by 92%, says Sarah McKenzie ...
Adult feeding increases fecundity in female Helicoverpa armigera (Lepidoptera: Noctuidae)
European Journal of Entomology; 1/1/2007; Song, Zeng-Ming; Li, Zhe; Li, Dian-Mo; Xie, Bao-Yu; Xia, Jing-Yuan; 2987 words; ... thought to affect fecundity of the cotton bollworm, Helicoverpa armigera (Hbner) (Lepidoptera ... enhancing the fitness of individual cotton bollworm offspring. INTRODUCTION Adult feeding ... accumulated during the larval life. The cotton bollworm, H. armigera (Hbner) is a widespread ...
A Glowing Achievement, or a Can of Worms?; Proposed Field Test of Gene-Altered Cotton Pest Debated
The Washington Post; 4/25/2001; Marc Kaufman; 1599 words; ... versions of a major crop pest, the pink bollworm. Their green glow comes from a jellyfish gene, spliced into bollworm DNA as a test to see if the animals ... for permission to release some of the bollworms into outdoor cages. If approved, the ...
Managing resistance evolution in two pests to two toxins with refugia.(cotton )
American Journal of Agricultural Economics; 2/1/2004; Livingston, Michael J. Carlson, Gerald A. Fackler, Paul L.; 9120 words; ... 63.06[w.sup.b 2.sub.t]) where the insecticide use function, in both parentheses, maps average survival rates from (6) into annual pyrethroid sprays per acre (see Insecticide ... budworm generations was between May (i = 2) and August (i = 5); and summation over bollworm generations was between May and September ...
One shy moth, a flashy gene, and a crossroads.(FEATURES)(PLANET)
The Christian Science Monitor; 4/29/2004; 1068 words; ... call Pectinophora gossypiella - pink bollworm moths - publicity shy. You're unlikely ... Washington. Of course, the whole point of the bollworm project is that they won't reproduce ... led a team that developed the GM pink bollworms. Right now, though, the bollworm moth ...
Do Refuge Requirements for Biotechnology Crops Promote Economic Efficiency? Some Evidence for Bt Cotton
Journal of Agricultural and Applied Economics; 4/1/2007; Livingston, Michael J; Storer, Nicholas P; Van Duyn, John W; Kennedy, George G; 4902 words; ... regional pyrethroid sprays. Key Words: bollworm, Bt cotton, pyrethroids, resistance ... Classifications: Q16, Q56, Q57, Q58, R34, R38 The bollworm (Helicoverpa zea) is an important pest ... million per year in producer losses.1 The bollworm is also a pest of corn, soybean, and ...
Cotton Country.
Farm Journal; 12/28/2005; Leidner, John; 742 words; ... from 80% of U.S. cotton acreage. That's good news. Also impressive is the progress in eradicating pink bollworm, the major cotton pest in five western states ... the effort, chances are good that the pink bollworm will soon become as rare as the boll weevil ... of California. According to Carter, pink ...
Bt cotton resistance found
International News on Fats, Oils and Related Materials : INFORM; 2/1/2008; Anonymous; 408 words; A pest insect known as bollworm is the first to evolve resistance ... new research report. Bt-resistant bollworms (Helicoverpa zed) were found in more ... bacterium Bacillus thuringiensis. The bollworm resistance to Bt cotton was discovered ...
Cotton growers consider biological pest control.
Daily News Record; 12/19/1985; Ostroff, Jim; 255 words; ... be able to reduce losses from the pink bollworm by up to 25 per cent, an Agriculture ... crops early in the season against the bollworms, said Thomas J. Hennebery, an entomologist ... insects can devour up to 98 per cent of the bollworms in a typical cotton field. Unfortunately ...
GM cotton damages environment
China Daily; 6/4/2002; 366 words; ... despite its success in controlling the bollworm, according to a report released in Beijing ... harms natural parasitic enemies of the bollworm and seems to be encouraging other pests ... significant decrease in populations of the bollworm's natural parasitic enemies. Bt transgenic ...

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Related articles from newspapers, magazines and other sources:

Thwarting one of cotton's nemeses. (controlling the pink bollworm)
Agricultural Research; 8/1/1991; Senft, Dennis; 1026 words;
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USA Today (Magazine); 6/1/1996; 329 words;
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Microbe blows those hornworms away: growers and gardeners may get new weapon to combat insect pests. (research by Donald L. Hostetter)
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