Results 51 to 60 of about 1,980 (200)

Tres especies de Phenacoccus de la provincia de Tucumán, Argentina (Hom., Pseudococcidae)

open access: yesActa Zoológica Lilloana, 2020
En este trabajo se describen dos nuevas especies (crassus y similis) del género Phenacoccus Cockerell, y se da el nombre específico tucumanus a una tercera; todas fueron encontradas en la provincia de Tucumán.
Cristina Granara de Willink
doaj  

Influence des facteurs écologiques (température et hygrométrie) sur le développement de la cochenille farineuse du manioc (Phenacoccus manihoti Matile-Ferrero, Homoptera: Pseudococcidae) [PDF]

open access: yesTropicultura, 2009
The Influence of Ecological Factors (such as Temperature and Hygrometry) on the Development of Cassava Mealybug (Phenacoccus manihoti Matile-Ferrero, Homoptera: Pseudococcidae).
Obame Minko, D.
doaj  

Phenacoccus madeirensis Green

open access: yes, 2020
Phenacoccus madeirensis Green Material studied. URUGUAY: Montevideo, ex leaves of Pelargonium hortorum (Geraniaceae), 34°53’49.6”S 56°07’04.7”W, 28.i.2018, coll. Pacheco da Silva, V.C., 2 adult ♀♀, ECFA No. 22; same city and host, 34°53’27.3”S 56°07’32.8”W, 10.ii.2018, coll. Pacheco da Silva, V.C., 2 adult ♀♀, ECFA No.
Pacheco Da Silva, Vitor C.   +2 more
openaire   +2 more sources

Methyl Jasmonate and Methyl Salicylate Differentially Modulate Direct and Indirect Defenses in Coffee Plants Against the White Mealybug

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
MeJA application strengthened both direct and indirect coffee defenses against the white mealybug Planococcus citri, whereas the effects of MeSA were variable and context‐dependent across the defensive traits examined. The combined application of both elicitors produced an effect similar to MeSA on direct defenses, but resembled MeJA when indirect ...
Bianca de Paula Valério   +3 more
wiley   +1 more source

Canopy position and tree size structure the distribution of honeydew‐producing scale insects (Hemiptera: Coccoidea) in a temperate hardwood forest

open access: yesEcological Entomology, EarlyView.
Scale insect abundance peaked in the upper canopy of sugar maples. Parthenolecanium peaked on older internodes; Lepidosaphes on the current leader. Internodes longer than the previous carried more scales; wider ones fewer. Abstract Forest canopies are vertically stratified habitats in which microclimate and host tissue quality vary with height.
Susan M. Frye   +2 more
wiley   +1 more source

From biology to biotechnology: Host‐regulation factors from parasitoid wasps are a source of bioactive molecules with translational potential

open access: yesInsect Molecular Biology, EarlyView.
Parasitoid wasps deploy maternal and embryonic factors to reprogramme host physiology. Venom, calyx fluid, polydnaviruses, teratocytes and larval secretions act in a coordinated, compartmentalised manner. Host‐regulation factors are promising sources of insecticidal, antimicrobial and bioinspired translational molecules.
Ciro Pedro G. Pinto   +2 more
wiley   +1 more source

Enhanced the activity of insecticides of Mospilan and Sivantoby Zinc Oxide Nanoparticles to control Phenacoccus solenopsis(Hemiptera: Pseudococcidae)

open access: yesKufa Journal for Agricultural Sciences
      The mealybug, Phenacoccus solenopsis is one of the extreme agricultural pests. In this study a series of field and laboratory experiments were conducted to evaluate the efficacy of zinc oxide nanoparticles and chemical pesticides Mospilan, Sivanto
Hussein Saleh Sawadi Althalieme   +1 more
doaj   +1 more source

KUTU PUTIH SINGKONG, PHENACOCCUS MANIHOTI MATILE-FERRERO (HEMIPTERA: PSEUDOCOCCIDAE): PERSEBARAN GEOGRAFI DI PULAU JAWA DAN RINTISAN PENGENDALIAN HAYATI

open access: yesJurnal Hama dan Penyakit Tumbuhan Tropika, 2017
Cassava mealybug, Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae): Geographic distribution in Java and initiation of biological control.
Budi Abduchalek, Aunu Rauf, Pudjianto .
doaj   +1 more source

Phenacoccus daganiae Bodenheimer

open access: yes, 2022
Phenacoccus daganiae Bodenheimer (Fig. 39, distribution map Fig. 69 B) Pseudococcus daganiae Bodenheimer, 1926: 191; Peliococcus armeniacus Borchsenius, 1949: 253. Field characteristics: Not recorded. Microscopic diagnosis: Slide-mounted adult female oval. Anal lobe moderately developed. Antennae each with 9 segments. Legs well developed;
MOGHADDAM, MASUMEH, WATSON, GILLIAN W.
openaire   +1 more source

Scale insects (Hemiptera: Coccoidea) of ornamental plants from Sao Carlos, Sao Paulo, Brazil [PDF]

open access: yes, 2001
A list of 35 scale insects collected from 72 ornamental plant species in Sao Carlos, Sao Paulo, Brazil is provided. Regarding host specificity, 30 scale insects were polyphagous, 4 oligophagous, and 1 monophagous.
Sousa-Silva, C. R.   +2 more
core  

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