Results 121 to 130 of about 18,344 (257)

Acaricide activity of leaves extracts of Sambucus australis Schltdl. (Caprifoliaceae) at 2% on engorged females of Rhipicephalus (Boophilus) microplus [PDF]

open access: gold, 2011
Felipe da Silva Krawczak   +7 more
openalex   +1 more source

Resistance to acaricides by European red mite studied in Bartlett pear field plots

open access: yesCalifornia 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  

Acaricide resistance of Rhipicephalus (Boophilus) microplus in State of Mato Grosso do Sul, Brazil. [PDF]

open access: yes, 2014
This study was conducted to obtain an epidemiological view of acaricide resistance in populations of Rhipicephalus (Boophilus) microplus in the State of Mato Grosso do Sul.
ANDREOTTI, R.   +5 more
core  

Improved welfare in sheep production.Preventive measures, disease resistance and robustness related to tick-borne fever in sheep [PDF]

open access: yes
The greatest welfare challenges for sheep during grazing are tick-borne fever (TBF), blow-flies, alveld and predators. Production losses on tick infested pastures are substantial, and it is expected that more than 300 000 lambs/sheep are affected by TBF.

core  

Acción de algunos acaricidas sobre los fítoseídos y la araña roja Panonychus ulmi (Koch) en manzano [PDF]

open access: yes, 1997
Se han realizado 5 ensayos en manzanos para evaluar la acción de algunos acarici­das sobre la araña roja Panonychus ulmi (Koch) y sus depredadores los fitoseidos. En 4 ensayos la especie era Amblyseius andersoni (Chant) y en la otra A.
Avilla Hernández, Jesús   +6 more
core  

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