Helicoverpa armigera Hübner (Lepidoptera: Noctuidae), the cotton bollworm, also known gera in the Laboratório de Entomologia da Embrapa Soja ( Londrina/. Helicoverpa armigera has recently invaded South and Central America, and Planaltina: EMBRAPA CERRADOSe EMBRAPA SOJA; Identificación molecular de Helicoverpa armígera (Noctuidae: Heliothinae) en El análisis reveló la ocurrencia de la H. armígera en cultivos de soja y maíz de.
| Author: | Arahn Musar |
| Country: | Canada |
| Language: | English (Spanish) |
| Genre: | Education |
| Published (Last): | 18 February 2018 |
| Pages: | 310 |
| PDF File Size: | 3.40 Mb |
| ePub File Size: | 2.43 Mb |
| ISBN: | 393-8-13146-545-5 |
| Downloads: | 32262 |
| Price: | Free* [*Free Regsitration Required] |
| Uploader: | Kazisar |
The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. Helicoverpa armigera is a polyphagous pest of agricultural crops.
The risk assessment for the USA focused attention on the H. Interactions between insect movement and field distribution.
Ten other specimens were identified as H. In combination, these two diapause mechanisms confer a large degree hellicoverpa protection to H. Annals of the Entomological Society of America.
Thus, influxes of moths may occur into an area from far away, or from nearby fields. Individuals entering diapause forsake opportunities for growth as a trade-off for protection against extremely high or low temperatures. Open in a separate window. Annual Review of EntomologyPalo Alto, v. Where point location records were helicogerpa, coarser level records have been ignored.
Helicoverpa armigera: current status and future perspectives in Brazil. – Portal Embrapa
To the extent that the climate has changed since the average conditions, the parameters have been automatically adjusted to compensate. In contrast, there was little evidence of association between heterogeneity in diapause induction and developmental variation with geographical pattern in various Moroccan populations [ 50 ].
An Australian approach to IPM in cotton: Dilawari, unpublished data and c Narrabri Australia where the solid thin line is for average light trap catches from [ 3546 ]and the remaining lines are for male light-trap catch dashed line and pheromone trap catch fine dashed line from [ 72 ]. Low-level jet streams associated with spring aphid migration helicoverpq current season spread of potato viruses in the U.
First reported occurrence of Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) in Brazil
For example, in Northern Africa it may only be widespread throughout the very restricted cropping areas adjacent to the Mediterranean Sea or inland irrigation areas. The presence of H. Although larvae can feed and survive on leaves of many hosts [ 15 ], they move to [ 282930 ], prefer to feed on [ 31 ], and do better in terms of survival, subsequent fecundity and other fitness parameters when feeding on flowers and fruit e.
This dataset defines the approximate geographical extent of major crop species, including those that are hosts for H. Noctuidae under constant and alternating temperatures.
First record of Sojs armigera Lepidoptera: Insecticide resistance of Helicoverpa armigera to endosulfan, carbamates and organophosphates: Agricultural and Forest Meteorology. A simulation model of the long-distance migration of Helicoverpa spp. Annual Review of Entomology; The model presented here suggests however that the exploitation of the northern cropping regions in the United States may not be as dependent on the annual migration of moths from more clement cropping regions Fig.
Larval sampling and host plant relationships during winter and spring. The coarse nature of the distribution data elsewhere precluded calculating model sensitivity.
Noctuidae and of its relationship to H.
Potential cropping impacts in the United States To assess the potential impacts on cropping in the United States, data on the value of production for the year for each of the main field crop hosts of H. For some crops, the sales values were available, and for others, production was gauged in weight of commodity [either pounds lbs or hundredweight cwt ]. Females can lay up to 3 eggs under laboratory conditions but in general potential fecundity lies in the range —1 and depends on the rearing host and ambient conditions [ 34 ].
In Brazil, the species shows a high adaptation capability, strong population growth, widespread distribution within different regions, and the ability to feed and develop on different host species.
Noctuidae and Coexistence with Helicoverpa zea in Southeastern Brazil.
Noctuidae in Northern Greece. Heliothine moths of Australia: O manejo dessa praga ainda se encontra em fase inicial de estabelecimento. Unfortunately model-data comparisons are hindered by the CABI mapping system, which uses countries and large-scale sub-national administrative areas as the mapping units. In North America, areas suitable for establishment are helicovwrpa in dark green.
Publicações
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 13 13 20 1 13 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 Grand Total 1 24 4 2 7 3 11 They were introduced to control native lepidopteran pests such as H.
A further complication is the fact that H. Entomologist’s GazetteWallingford, v. The rapid spread of H. The insects were collected from transgenic and non-transgenic soybean, cotton and corn crops Pinto et al. In addition, sampling cloth was used for collecting caterpillars.