Results 51 to 60 of about 59,950 (210)

Resultados de la aplicación en parcelas comerciales de un programa de control integrado de plagas de manzano en Lleida [PDF]

open access: yes, 1992
Se describen los métodos de muestreo, los umbrales de tolerancia y los métodos de control utilizados en un programa de control integrado de plagas de manzano basado en el control biológico de Panonychus ulmi Koch mediante Amblyseius andersoni Chant y en
Avilla Hernández, Jesús   +9 more
core  

Assessing allelochemicals as species-specific attractants for the cherry bark tortrix, Enarmonia formosana (Lepidoptera: Tortricidae) [PDF]

open access: yes, 2020
Field trapping experiments were carried out in Norway to measure attraction of the cherry bark tortrix (CBT) Enarmonia formosana to volatile blends of candidate compounds including acetic acid (AA), linalool oxide pyranoid (LOXP), 2-phenylethanol (PET ...
Jaastad, Gunnhild   +2 more
core   +2 more sources

Growing degree‐days do not explain moth species' distributions at broad scales

open access: yesEcosphere, Volume 15, Issue 7, July 2024.
Abstract Growing degree‐days (GDD), an estimate of an organism's growing season length, has been shown to be an important predictor of Lepidopteran species' distributions and could be influencing Lepidopteran range shifts to climate change. Yet, one understudied simplification in this literature is that the same thermal threshold is used in the ...
Hannah E. Keefe, Heather M. Kharouba
wiley   +1 more source

Pandemie

open access: yesFES magazine, 2022
Veel mensen hebben het helemaal gehad met de pandemie. Vooral jongeren en sommige ondernemers zijn zwaar getroffen, om nog maar niet te spreken van mensen die zelf flink ziek waren of iemand verloren hebben. Wij onderzochten hoe het mensen met fibromyalgie is vergaan.
openaire   +3 more sources

Tag der Artenvielfalt in Heidelberg : am 3. Juni 2000 [PDF]

open access: yes, 2001
Tagungsband zum Heidelberger Tag der Artenvielfalt am 3.Juni 2000, der im Rahmen des 2.Geo-Tages der Artenvielfalt durchgeführt wurde. In diesem Buch werden der Ablauf der Veranstaltung, die Befunde einer Artenerhebung und allgemeine Beiträge zu ...
Brandis, Dirk [Hrsg.]   +2 more
core   +1 more source

Commodity risk assessment of Prunus avium plants from United Kingdom

open access: yesEFSA Journal, Volume 22, Issue 7, July 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects'. This Scientific Opinion covers plant health risks posed by plants of Prunus avium possibly grafted on ...
EFSA Panel on Plant Health (PLH)   +33 more
wiley   +1 more source

Commodity risk assessment of maple veneer sheets from Canada

open access: yesEFSA Journal, Volume 22, Issue 7, July 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to deliver a risk assessment on the likelihood of pest freedom from Union quarantine pests and pests subject to measures adopted pursuant to Article 30 of Regulation (EU) No 2016/2031 for the maple veneer sheets manufactured according to the process set out by Canada, with ...
EFSA Panel on Plant Health (PLH)   +29 more
wiley   +1 more source

The catch of tortricid moths to pheromone traps in apple orchards. Part I. Dynamics of moths flight

open access: yesAnnales Horticulturae, 2015
The studies were conducted in three apple orchards in the Lublin province in the years 1999–2001. Their purpose was to establish the flight dynamics of three species of leaf tortricids (Spilonota ocellana, Pandemis cerasana, Archips podana) on the basis ...
IZABELA KOT
doaj  

Mekanisk og biologisk bekæmpelse af frostmålere, viklere og ribsbredvingemøl i økologisk solbær og ribs [PDF]

open access: yes, 2013
Dette projekt har fokuseret på direkte bekæmpelse af tre skadegørere i økologisk ribs og solbær, nemlig den lille frostmåler Operophtera brumata, L. (Lepidoptera: Geometridae), viklere, primært hækvikler Archips rosana (L.) (Lepidoptera; Tortricidae) og ...
Jakobsen, Henrik Byrial   +3 more
core  

Menulis Pandemi

open access: yesIndonesian Journal of Cardiology, 2020
Dunia saat ini menghadapi situasi yang tidak pernah terjadi sebelumnya dalam sejarah manusia: pandemi Covid-19 (Gambar). Pengetahuan manusia mengenai penyakit Covid-19 secara pesat berkembang sejak laporan kasus awal dari Wuhan.1 Secara pesat, banyak laporan kasus, seri kasus, kohor dan belakangan studi mengenai Covid-19 dan tatalaksananya dilaporkan ...
openaire   +3 more sources

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