Global responses of resistant and susceptible sorghum sorghum. Sugarcane aphid melanaphis sacchari zehntner emerged in the united states in 20 as a new pest infesting sorghum sorghum bicolor l. Pdf plant resistance in sorghums to the sugarcane aphid. Pdf genotypic variability of sugarcane resistance to the. Aphididae, in sorghum article pdf available january 2016 with 60 reads how we measure reads. Melanaphis sacchari sorghi diagnosis blanco a amarillo palido en vivo, con o sin mancha dorsal abdominal. In 20, the sugarcane aphid, melanaphis sacchari zehntner hemiptera. Sugarcane aphid in sorghum basics pulgones amarillos the sugarcane aphid is a pest of sorghum. Also in the recombination events, the isolates haw 736110 and haw 874094 was found as a potential recombinant. Combining host plant resistance and foliar insecticide application to manage melanaphis sacchari he. The leaf surface is covered with honeydew, leading to mildew or sooty moulds. In 20, the sugarcane aphid, melanaphis sacchari zehntner. Aphididae in sorghum bicolor poaceae volume 33 issue 4 hari c. During 2014 to 2016, in south of tamaulipas sites and bajio re gion in guanajuato, the populations of this aphid were infected by different species of hypocrealean fungi.
Orf 1 in aphid vector melanaphis sacchari after infestation with scylv infected cv haw 736110. Learn more about this pest and how to identify it by viewing the training below. Such yield loss can be attributed to sticky upper leaves and heads resulting from excess honeydew as they pass through the combine. Pdf potential population growth of melanaphis sacchari zethner. Nutritive composition of hybrid sorghum grain is poor. Species diversity of entomopathogenic fungi infecting the. Sorghum resistant to the sugarcane aphid, melanaphis sacchari homoptera. This invasive species was first detected in th e continental united states on sugarcane in florida in 1977 and in louisiana in 1999. Melanaphis sacchari an overview sciencedirect topics. A new pest of sorghum, the sugarcane aphid melanaphis sacchari was found for the first time in south carolina in october 2014.
However, they are not used directly in heterosis breeding due to low combining ability and poor restoration. Recently, two new genotypes chn2 and chn3 were reported in china based on the phylogenetic analysis and they showed variations of 1. Stems of infested plants are crooked, and heading is affected. Biology, bionomics and control of melanaphis indosacchari david, a vector of sugarcane grassy shoot disease. The sugarcane aphid melanaphis sacchari has emerged as a significant. Sorghum resistant to the sugarcane aphid, melanaphis sacchari hompotera. Sugarcane aphid melanaphis sacchari a new pest of sorghum. Identification of lecanicillium longisporum associated with melanaphis sacchari hemiptera. The sugarcane aphid, melanaphis sacchari, is a key pest that affects sorghum in mexico. Sugarcane aphid in virginia sorghum pdf virginia tech. Sorghum resistant to the sugarcane aphid, melanaphis sacchari. Sorghum bicolor to sugarcane aphid melanaphis sacchari. Genotypic variability of sugarcane resistance to the aphid melanaphis sacchari, vector of the sugarcane yellow leaf virus. Sugarcane aphid in sorghum basics melanaphis sacchari.
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