نتایج جستجو برای: armyworm
تعداد نتایج: 1277 فیلتر نتایج به سال:
Predatory potential and performance of the predaceous heteropterans, Geocoris punctipes (Say), G. uliginosus (Say) (Geocoridae), and Orius insidiosus (Say) (Anthocoridae), were evaluated using fall armyworm, Spodoptera frugiperda (J. E. Smith), as prey on different turfgrass taxa (resistant zoysiagrasses, 'Cavalier' and 'Palisades'; moderately resistant Bermuda grass, 'TifSport'; and susceptibl...
Key impediments to increased corn yield and quality in the southeastern US coastal plain region are damage by ear-feeding insects and aflatoxin contamination caused by infection of Aspergillus flavus. Key ear-feeding insects are corn earworm, Helicoverpa zea, fall armyworm, Spodoptera frugiperda, maize weevil, Sitophilus zeamais, and brown stink bug, Euschistus servus. In 2006 and 2007, aflatox...
The fall armyworm, Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae), has now become a pest of global concern. Originally known to be endemic the Western Hemisphere, its first detection in Africa was followed by spectacular outbreaks and spread almost all sub-Saharan countries. rapid incursion S. on maize (Zea mays L.; Poaceae) fields highlighted crucial need for comprehensive assess...
We assembled 3,175 geo-tagged occurrences of fall armyworm worldwide and used that data in conjunction with information about the physiological requirements pest to spatially assess its global climate suitability. Our analysis indicates almost entire African maize crop is grown areas climates support seasonal infestations insect, while 92% area supports year-round growth pest. In contrast, rich...
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