Results 81 to 90 of about 2,275 (210)
Revista de Biología Tropical, 2008 The functional response of the phytoseiid predator Chileseius camposi González y Schuster, 1962 (Acarina:Phytoseiidae) on densities of its prey Panonychus ulmi (Koch, 1836) was evaluated under controlled temperature (20 ± 2 ºC),, relative humidity (75 ...
Francisco Sepúlveda, Roberto Carrillo
doaj
Resistance to acaricides by European red mite studied in Bartlett pear field plots
California Agriculture, 1960 The incidence of resistance to certain acaricides by the European red mite—Panonychus ulmi (Koch)—has increased severely during the past few seasons. The acaricides were organic phosphate compounds and such specific acaricides as Ovex and other closely ...
H Madsen, P Westigard
doaj
Insects, 2014 The increasing concern over the continued use of pesticides is pressurising apple growers to look for alternatives to chemical pest control. The re-discovery, and subsequent conservation, of the beneficial predatory mite, Anystis baccarum (Linnaeus ...
Andrew G. S. Cuthbertson +2 more
doaj +1 more source
Fitoseidos en plantaciones frutales experimentales de arándano, avellano, castaño, cerezo, kiwi y manzano en Asturias [PDF]
, 2010 El desarrollo con éxito de programas de manejo de ácaros fitófagos basados en el control biológico por fitoseidos requiere como primer paso el conocimiento de la fauna de fitoseidos.
Barros, R. +3 more
core
Agricultural and Food Science, 1993 On apple tree leaves, the most abundant predatory phytoseiid species were Euseius finlandicus (Oudemans), comprising 39% of specimens found in surveys in 1985 and 1989, Phyloseius macropilis (Banks), 32%, and Paraseiulus soleiger (Ribaga), 18 ...
Tuomo Tuovinen
doaj +2 more sources
Managing spider mites in almonds with pesticide-resistant predators
California Agriculture, 1984 Not available – first paragraph follows: During the past three years, we have investigated the use of pesticide-resistant strains of spider mite predator released into almond orchards as components of an integrated management program. This predatory mite,
M Hoy +5 more
doaj
Ciência Rural, 1997 O objetivo deste experimento foi avaliar a eficiência do Óxido de Fenbutatin, no controle das formas móveis do ácaro vermelho europeu. Realizou-se um ensaio em pomar de macieira, cv.
Ivan Francisco Dressler da Costa +1 more
doaj +1 more source
O contributo do projecto INTERFRUTA II para o desenvolvimento da fruticultura na ilha Terceira, Açores [PDF]
, 2007 13º Congresso da APDR (Associação Portuguesa para o Desenvolvimento Rural). Angra do Heroísmo, Julho de 2007.O Projecto Interfruta II é um projecto apoiado pelo programa Interreg III-B, desenvolvido nas Ilhas da Madeira, Tenerife (Canárias) e Terceira ...
Borges, Paulo A. V. +11 more
core
Effect of weather on the abundance of winter eggs of the European red spider mite on apple
Agricultural and Food Science, 1992 Winter eggs of the European red spider mite Panonychus ulmi were counted on apple twig samples (N = 279) collected in south-western Finland in the winters of 1984/85 through 1989/90.
Tuomo Tuovinen
doaj
Efectiveness of Spirodiclofen in the Control of European Red Mite (Panonychus ulmi) on Apple and Pear Psylla (Cacopsylla pyri) [PDF]
Pesticidi i Fitomedicina, 2007 The effectiveness of spirodiclofen, an acaricide and insecticide with a novel mode of action, in protecting apple from the European red mite (Panonychus ulmi) and pear from pear psylla (Cacopsylla pyri) was tested in field trials in four sites in Serbia ...
Dejan Marčić +4 more
doaj