Zobrazeno 1 - 6
of 6
pro vyhledávání: '"E. V. Trumper"'
Autor:
M. S. Fenoglio, E. V. Trumper
Publikováno v:
Environmental Entomology. 36:1159-1165
Publikováno v:
Journal of Applied Entomology. 127:512-515
DiatraeasaccharalisF. is a major pest to maize,sorghum and sugarcane crops in Latin America and the mostdamaging insect pest of maize in Argentina. Female moths lay their eggs on lower and upper sides of leaves and sheathsof corn plants. Oviposition
Publikováno v:
Journal of Applied Entomology. 123:121-126
The spatial pattern of the Rio Cuarto Corn Disease vector, Delphacodes kuscheli (Hom., Delphacidae), was analysed in oat fields within the endemic area of the disease, during the growing seasons 1993 and 1994. The spatial pattern was analysed by fitt
Autor:
Javier Gyenge, E. V. Trumper
Publikováno v:
International Journal of Pest Management. 44:235-238
Binomial sampling plans were developed for Therioaphis trifolii (Monnell) (Homoptera; Aphididae), one of the most damaging insect pests of alfalfa crops in Argentina. During 1995, 50 stems from each of six alfalfa fields were sampled on each ofseven
Autor:
M S, Fenoglio, E V, Trumper
Publikováno v:
Environmental entomology. 36(5)
The influence of weather factors and the predator Doru luteipes Scudder density on Diatraea saccharalis (F.) egg predation was studied. Mortality of D. saccharalis eggs was determined by artificially infesting maize plots with egg masses at various t
Autor:
G V, Serra, E V, Trumper
Publikováno v:
Bulletin of entomological research. 96(5)
Spodoptera frugiperda (J.E. Smith) is a major pest in maize fields in Argentina. However, a sampling method that accounts for spatial pattern and allows reliable pest density estimations is still lacking. This paper addresses the issue of how samplin