Results 21 to 30 of about 2,275 (210)

Dosagens de acaricidas em diferentes volumes de calda no controle do ácaro vermelho europeu em macieira

open access: yesAgropecuária Catarinense, 2023
Este trabalho foi realizado com o objetivo de comparar a eficiência de diferentes dosagens de acaricidas no controle do ácaro vermelho europeu, em diferentes volumes de calda.
Luiz Antonio Palladini   +2 more
doaj  

Concept of integral protection of apple and pear [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2015
This paper implies current and economically significant diseases and pests of an apple and pear, i.e. problems of integral protection of these species of fruits in our country.
Veličković Milovan M.   +1 more
doaj   +1 more source

Factors and mechanisms of acaricide resistance in European red mite (Panonychus ulmi Koch) [PDF]

open access: yesBiljni lekar, 2021
Inadequate choice and application of control measures for agricultural pests, ectoparasites of livestock and domestic animals, vectors and reservoirs of various diseases of human medicine and veterinary importance in urban areas has caused the resistance occurrence and cross-resistance in a large number of arthropods.
Aleksandra Petrović   +6 more
openaire   +1 more source

Seasonal dynamics of Panonychus ulmi (Koch) (Acari: Tetranychidae) on four varieties of mulberry in Kashmir valley, India

open access: yesPersian Journal of Acarology, 2015
The present study was conducted to measure the population dynamics and seasonal variation of Panonychus ulmi (Koch) on four commercial mulberry varieties viz. Goshoerami, KNG, Tr10 and Ichinose in Kashmir valley.
Mohd Yaqoob Dar   +3 more
doaj   +1 more source

Some Tetranychoid Mites of Michigan [PDF]

open access: yes, 2017
Excerpt: Tetranychoid mites are plant feeders, and many of them are of considerable economic importance. Prior to the present study, only seven species of these mites were known from Michigan; Oligonychus ilicis (McGregor) (McGregor, 1931); Tertranychus ...
Prasad, V.
core   +2 more sources

تقييم الزيوت الشتوية والصيفية في إدارة الأكاروسات Tetranychus urticae Koch والمفترسات من فصيلة Panonychus على أشجار التفاح

open access: yesمجلة جامعة دمشق للعلوم الزراعية, 2021
دُرس تأثير الزيوت الزراعية المعدنية ونباتية المنشأ على نوعي الأكاروساتPanonychus ulmi Koch و Tetranychus urticae Koch على صنفي التفاح Golden delicious و Starking delicious في فصلي السكون والنمو تحت الظروف الحقلية لمدة ثلاثة أعوام من 2018 حتى 2020، كان ...
جهان العبدالله
doaj  

Densidade de Neoseiulus californicus (McGregor, 1954) (Acari: Phytoseiidae) no controle do ácaro-vermelho da macieira, Fraiburgo-SC Effect of Neoseiulus californicus McGregor (Acari: Phytoseiidae) density of on the control of red mite in apple trees

open access: yesRevista Brasileira de Fruticultura, 2008
O controle biológico aplicado de Panonychus ulmi (Koch) (Acari: Tetranychidae) em macieira iniciou em Vacaria (RS), em 1992, com a multiplicação de Neoseiulus californicus em estufas e liberação nas áreas de ocorrência da praga, fazendo com que o ...
Lino Bittencourt Monteiro   +2 more
doaj   +1 more source

Biological control of mites in European vineyards and the impact of natural vegetation [PDF]

open access: yes, 2006
In vineyards, generalist phytoseiids are important in keeping phytophagous mites at economically acceptable levels. Among these predators, Typhlodromus pyri and Kampimodromus aberrans have proven to be most effective, because they increase in numbers in ...
Duso, Carlo   +4 more
core   +3 more sources

Nível de infestação e ocorrência do ácaro-vermelho-europeu em macieira cultivares Gala e Fuji

open access: yesAgropecuária Catarinense, 2021
Este trabalho teve por objetivo verificar o nível de infestação e a época de ocorrência do ácaro vermelho-europeu (Panonychus ulmi) nas cultivares de macieira Gala e Fuji.
Janaina pereira dos Santos
doaj  

Monitoring resistance of Cydia pomonella (L.) Spanish field populations to new chemical insecticides and the mechanisms involved [PDF]

open access: yes, 2017
BACKGROUND: A widespread resistance of Cydia pomonella to organophosphates was demonstrated in populations from the Spanish Ebro Valley area that showed high levels of enzymatic detoxification.
Avilla Hernández, Jesús   +2 more
core   +3 more sources

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