Results 61 to 70 of about 123,602 (239)
Flea Beetle Control in Canola, 1995 [PDF]
Abstract Plots were established at the Washington State University Animal Science Farm in Pullman, WA. Treated and untreated seed were planted on 19 May with a small plot drill at a seeding rate of 6 lb/acre in 7 rows, 6 inches apart. The late seeding date insured an even distribution of flea beetle adults.
Lynell K. Tanigoshi, T. A. Murray
openaire +2 more sources
The current climate has facilitated biological invasions worldwide, with the spread of invasive species accelerating over the last few decades. Introductions of species are often accidental and facilitated by many factors, including intercontinental ...
M. Iannella+2 more
semanticscholar +1 more source
The European rusted flea beetle Neocrepidodera ferruginea (Scopoli, 1763) is reported for the first time from Québec and Ontario, Canada. It was likely introduced into southern Ontario at an international port on the Great Lakes in early 1970s, or ...
Laurent LeSage, Karine Savard
doaj +1 more source
Argopistes Motschulsky from Madagascar with descriptions of six new species (Coleoptera, Chrysomelidae, Galerucinae, Alticini) [PDF]
The revision of the flea beetle genus Argopistes Motschulsky, 1860 in Madagascar is provided. Six new species are described: Argopistes janakmoravecorum sp. nov., A. laterosinuatus sp. nov., and A. vadoni from the northern area; A. jenisi sp.
Maurizio Biondi+2 more
doaj +3 more sources
Flea Beetle Control in Broccoli, 1996 [PDF]
Abstract Trials were conducted on spring-transplanted (13 May) broccoli (cv. Green Comet) at the Horticulture Field Research Center in Ft. Collins, CO. Individual plots consisted 20 ft long single rows with 15-in in-row spacing, arranged in a randomized complete block design with four replications.
Whitney Cranshaw+4 more
openaire +2 more sources
EFFECTS OF FLEA BEETLES ON THE YIELD OF RADISH
The yield of dry matter of radish attacked by adult flea beetles in the field was negatively and linearly related to the number of feeding lesions/unit area of leaf, when both sets of values were transformed logarithmically. The nature of the relationship is discussed.ZusammenfassungDIE WIRKUNG VON ERDFLOH‐BEFALL AUF DEN ERTRAG BEI RETTICHENDie ...
Bardner, R., Taylor, W. E.
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Aestivation is a form of seasonal dormancy observed in various insect species, usually coinciding with the summer season. Psylliodes chrysocephala (Coleoptera: Chrysomelidae), the cabbage stem flea beetle, is a key pest of oilseed rape and obligatorily ...
Gözde Güney+6 more
semanticscholar +1 more source
The draft genome of the specialist flea beetle Altica viridicyanea (Coleoptera: Chrysomelidae)
Background Altica (Coleoptera: Chrysomelidae) is a highly diverse and taxonomically challenging flea beetle genus that has been used to address questions related to host plant specialization, reproductive isolation, and ecological speciation.
H. Xue+10 more
semanticscholar +1 more source
An overview of agricultural neonicotinoid regulation in the EU, Canada, and the United States
Grounded in broad environmental coalition and place‐based research, the European Union, Ontario and Québec in Canada, and several US states placed restrictions on agriculturally‐applied neonicotinoids. The exact regulations and how they were implemented are explored.
Katherine Dentzman+3 more
wiley +1 more source
The cabbage stem flea beetle (CSFB), Psylliodes chrysocephala L. (Coleoptera: Chrysomelidae), is one of the most important pests in European winter oilseed rape production.
A. Döring, B. Ulber
semanticscholar +1 more source