Results 111 to 120 of about 11,854 (229)
Parasites for control of: Grape Leafhopper
, 1965 Under certain California conditions, a tiny, nearly microscopic wasp parasite, Anagrus epos Girault, is capable of holding population levels of the grape leafhopper, Erythroneura elegantula Osborn, down to noneconomic ...
R. L. Doutt, J. Nakata
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NATURAL ENEMIES OF LEAFHOPPER OF THE GENUS EMPOASCA (HOMOPTERA: CICADELLIDAE) IN PIGEON PEAS
, 1989 NATURAL ENEMIES OF LEAFHOPPER OF THE GENUS EMPOASCA (HOMOPTERA: CICADELLIDAE) IN PIGEON PEASNATURAL ENEMIES OF LEAFHOPPER OF THE GENUS EMPOASCA (HOMOPTERA: CICADELLIDAE) IN PIGEON ...
Cotte, Osvaldo
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, 2015 Alfalfa, Medicago sativa, is one of the most important forage crops in the world. The potato leafhopper, Empoasca fabae, is the primary pest of alfalfa in Northeast USA. A secondary pest of alfalfa is the pea aphid, Acyrthosiphon pisum.
Faselt, Jamie A
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Penestragania apicalis (Osborn & Ball,1898),another invasive Nearctic leafhopper found in Europe [PDF]
, 2013 In 2010 the Nearctic leafhopper Penestragania apicalis (Osb.& Ball) was found for the first time in Europe. Altogether there are now 16 known localities in France, Switzerland, Germany and Austria indicating that the species is well established for a ...
Schrameyer, Klaus +7 more
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California Agriculture, 1975 Since leafhopper populations on silage corn increase rapidly late in the season, early plantings are able to escape serious damage. Chemical control measures are svailable for areas where late plantings are necessary or lesirable. Leafhoppers have not been a pest every year.
R Bushing +3 more
openaire +1 more source
, 1979 CHAPTER 1.The Department of Entomology of the Research Institute for Agriculture at Maros is concerned with insect pests of food crops, and serves the needs of farmers, most of them living near subsistance level, and of extension workers.South Sulawesi ...
van Halteren, P., Halteren, P., van
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Use of intra-field alfalfa trap cropping for management of the potato leafhopper
, 2001 Potato leafhopper, a serious alfalfa pest, may be controlled by early harvest or by application of insecticide. Using natural enemies to battle the leafhopper is another option. Selective cutting in alfalfa fields may help curb leafhopper infestations by
Obrycki, John, Weiser, Laura
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Leafhopper Transmission of Corn Stunt [PDF]
Proceedings of the National Academy of Sciences, 1946 openaire +2 more sources