Results 71 to 80 of about 34,458 (336)
Varroa destructor mites exposed to dsRNA specific in sequence to a V. destructor calmodulin gene significantly effected gene expression of adult female mites sampled 5 days after entering a honey bee brood cell to reproduce. Significantly down‐regulated genes included Calmodulin and were associated with calcium ion binding and embryo developmental ...
Zoe E Smeele +10 more
wiley +1 more source
Field size as a determinant of common vole population density
Population densities of the common vole, an agricultural pest, increase nonlinearly with forage field size, especially in fields below 20 ha. Reducing the field size may help limit crop damage in farmland. Abstract BACKGROUND Environmental heterogeneity in agricultural landscapes is a key driver of biodiversity and ecological processes, yet its role in
Emil Tkadlec +7 more
wiley +1 more source
Influence of herbicides on growth of one-year-old trees of sour cherry cv. Łutówka
The studies performed in 1997 - 1999 have shown that herbicides such as Azotop 50 (simazine, 6-chloro-N, N-diethyl-1,3,5-triazine-2,4-diamine) in the dose lkg ha-1 or Afalon 50 WP (linuron, N'-(3,4-dichlorophenyl)N-methoxy-N-methylurea) in dose 1,5 kg ha-
Stanisław Wociór +3 more
doaj +1 more source
Oregon Wine History Project™ Interview Transcript: David Adelsheim [PDF]
This document is a transcription of the interview with winemaker David Adelsheim conducted by Jeff D. Peterson on July 7, 2010 as part of the Oregon Wine History Project™. David Adelsheim discusses the early days of the Oregon wine industry and gives his
Adelsheim, David
core +1 more source
Adverse effects of grapevine trunk diseases on canes produced from infected rootstock mother blocks
High incidences of GTD pathogens in rootstock mother vine heads, with Phaeomoniella chlamydospora and Diplodia seriata affecting cane physiology and quality. One‐year‐old canes harbor systemic inoculum, highlighting the need for careful monitoring and management.
Wynand Jacobus van Jaarsveld +5 more
wiley +1 more source
The Singing Insects of Michigan [PDF]
Excerpt: The so-called singing insects are all those that make loud, rhythmical noises. They include members of three groups of Orthoptera (Gryllidae, Tettigoniidae, and Acridoidea) and one family of Homoptera (Cicadidae).
Alexander, Richard D. +2 more
core +3 more sources
The study identifies Trichoderma ossianense, was can be isolated from grapevine roots, is capable of growing at alkaline pH and controls black‐foot pathogens, highlighting the vegetal residue‐based formulations that preserve its viability. Abstract BACKGROUND Fungi of the Trichoderma genus are used in vineyards as biological control agents mainly ...
Laura Zanfaño +7 more
wiley +1 more source
Chemical Weed Control in Container-grown Nursery Stock1
Abstract Broad-spectrum herbicides severly injured container-grown (Cotoneaster divaricata, Rehd. & Wils. and Euonymus fortunei, (Turcz.) Hand-Mazz. cv. Coloratus, because of rapid leaching into the root zone as a result of the porous peat-perlite medium. Injury was eliminated when activated carbon at 0.75 kg/m3 was mixed into the medium.
openaire +1 more source
Temporal introduction patterns of invasive alien plant species to Australia [PDF]
We examined temporal introduction patterns of 132 invasive alien plant species (IAPS) to Australia since European colonisation in 1770. Introductions of IAPS were high during 1810–1820 (10 species), 1840– 1880 (51 species, 38 of these between 1840 and ...
Murray, Brad R., Phillips, Megan L.
core +2 more sources

