Results 11 to 20 of about 27,056 (253)

European populations of Diabrotica virgifera virgifera are resistant to aldrin, but not to methyl-parathion [PDF]

open access: yes, 2008
The western corn rootworm, Diabrotica virgifera virgifera LeConte (Coleoptera: Chrysomelidae), is a major pest of cultivated corn in North America and has recently begun to invade Europe.
Ciosi, M.   +7 more
core   +2 more sources

RESIDU PESTISIDA ALDRIN DAN DIELDRIN PADA SAMPEL TANAH DAN AIR DI DESA SRIGADING KECAMATAN SANDEN KABUPATEN BANTUL

open access: yesPharmaciana, 2013
Aldrin and dieldrin pesticide residue in soil and water samples from Srigading Village, Sanden District, Bantul Regency has been investigated. The purpose of this study were to analyze, identificate and evaluate pyrethroid pesticide residues in soil ...
Iin Narwanti   +2 more
doaj   +1 more source

Projected Red Pine Yields from Aldrin-Treated and Untreated Stands Damaged by White Grub (Coleoptera: Scarabaeidae) and Other Agents at Stand Age Ten Years [PDF]

open access: yes, 2017
White grubs affect pine plantations by killing some trees and by reducing vigor and growth of others. Light to moderate mortality only slightly affects timber yields and financial re- turns if the level of trees remains at the number required for full ...
Fowler, Richard F   +2 more
core   +3 more sources

Projected Red Pine Yields from Aldrin-Treated and Untreated Stands Damaged by White Grubs and Other Agents [PDF]

open access: yes, 2017
(excerpt) Young red pines, Pinus resinosa Ait., during the first few years after planting in the Lake States, are vulnerable to several injurious agents, including white grubs, the larvae of May beetles, Phyllophaga spp. (Kittredge, 1929; Craighead, 1950)
Fowler, Richard F, Wilson, Louis F
core   +2 more sources

Status and Management of Pyrethroid Resistance in the Predatory Mite, \u3ci\u3eAmblyseius Fallacis\u3c/i\u3e (Acarina: Phytoseiidae) [PDF]

open access: yes, 2017
Low levels of (5-15 fold) resistance to synthetic pyrethroid (SP) insecticides occur in unexposed apple orchard populations of the predatory mite, Amblyseius fallacis Garman.
Croft, B. A
core   +2 more sources

The Labour History in Hard Times

open access: yesRevista Mundos do Trabalho, 2021
Editorial of Revista Mundos do Trabalho, volume 13 (2021).
Aldrin Castellucci
doaj   +1 more source

UNDA NİTEL ALDRİN İDENTİFİKASYONU

open access: yesAnkara Üniversitesi Veteriner Fakültesi Dergisi, 1966
Kürsümüzdeki tutanaklara göre özellikle Güney ve Batı Anadolu'da aldrin ile zehirlenme olayları gün geçtikçe artmaktadır. Zehirlenme olaylarının artmasında kasıtlı ereklerin büyük payı olduğusöz götürmez bir açıklıktadır. Gelişigüzel yiyecek ve içeceklere insektisid özdeklerili. katılmasının nedeni başka türlü yorumlanamaz.
Şükrü Gürtunca, M. Şahin Akman
openaire   +4 more sources

Nanoparticle Beads of Chitosan-Ethylene Glycol Diglycidyl Ether/Fe for the Removal of Aldrin

open access: yesJournal of Chemistry, 2021
This article reports on the preparation of iron nanoparticles (FeNPs) supported in chitosan beads (Chi-EDGE-Fe) for removing aldrin from aqueous solutions. The FeNPs and Chi-EDGE-Fe beads were characterized by means of scanning electron microscopy (SEM),
G. García Rosales   +4 more
doaj   +1 more source

Parametrization and penalties in spline models with an application to survival analysis [PDF]

open access: yes, 2008
In this paper we show how a simple parametrization, built from the definition of cubic splines, can aid in the implementation and interpretation of penalized spline models, whatever configuration of knots we choose to use.
Costa, Maria J. (Maria João)   +1 more
core   +1 more source

Níveis de organoclorados em queijos produzidos no Estado do Rio Grande do Sul [PDF]

open access: yesCiência Rural, 2006
Os compostos organoclorados são pesticidas que foram usados na agricultura, no controle de vetores biológicos e de ectoparasitas do gado. Atualmente seu uso está proibido no Brasil, exceto para o controle de vetores biológicos em casos de epidemia.
Joice Sifuentes dos Santos   +4 more
doaj   +1 more source

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