Control del gusano elotero helicoverpa zea revista. The results empressed in percent of injury free ears and mean of damage. Manejo integrado del gusano elotero helicoverpa zea. Some species within this complex have developed resistance to genetically modified crops and insecticides, which has led to increased interest in their genetic diversity and population structure. Nov 19, 2019 helicoverpa zea boddie grand total 5 5 2 9 11 11 71 82 18 67 85 16 14 9 6 14 10 5 1 1 5 10 soaj aoja 1 31 2 9 24 11 6 41 4 4 32 3 8 50 1 1 7 56 17 57 1 2 6 51 1 17 79 2 1 48 86 74 68 58 79 83 helicoveepa total 1 24 4 2 7 3 11 individuals entering diapause forsake opportunities for growth as a tradeoff for protection against extremely. Potential for biological control of crop pests in the. Biological characterization and mating compatibility of. Portafolio ppt maiz insectos maiz free 30day trial. Scribd is the worlds largest social reading and publishing site. Susceptibilidad a insecticidas en spodoptera frugiperda j. Helicoverpa gelotopoeon, the south american bollworm, is a polyphagous pest of the heliothinae complex that causes damage to soybean, cotton, and chickpea crops. Helicoverpa zea boddie grand total 5 5 2 9 11 11 71 82 18 67 85 16 14 9 6 14 10 5 1 1 5 10 soaj aoja 1 31 2 9 24 11 6 41 4 4 32 3 8 50 1 1 7 56 17 57 1 2 6 51 1 17 79 2 1 48 86 74 68 58 79 83 helicoveepa total 1 24 4 2 7 3 11 individuals entering diapause forsake opportunities for growth as a tradeoff for protection against extremely. Helicoverpa zea, commonly known as the corn earworm, is a species formerly in the genus heliothis in the family noctuidae.
It was formally reported as present in brazil 123456 and paraguay 7 inand argentina in 8, but given the extent of the area infested helicovefpa high abundance see belowit is likely to have been present in south america for some time before detection. The larva of the moth helicoverpa zea is a major agricultural pest. Floracin y maduracin gusano del choclo heliothis zea. Phytoparasitic nematodes associated with the cultivation of maize zea mais l. Smithphenological prediction models for white corn zea mays l.
Aa con una mancha oscura circular cerca del centro. Zea mays, maiz, tolerageno, alergeno, trabajadores del maiz. Las larvas pasan por 5 a 6 instares en 2 a 3 semanas. The corn earworm cew heliothis zea is the limiting factor for sweet corn and other vegetable crops. Since it is polyphagous feeds on many different plants during the larval stage, the species has been given many different common names, including the cotton bollworm and the tomato fruitworm. Some species within this complex have developed resistance to genetically modified crops and insecticides, which has led to increased interest in their genetic diversity and population. Chemical control is very difficult, even with and effective insecticide.
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