Results 31 to 40 of about 52,282 (183)

Biological control of an invasive pest eases pressures on global commodity markets

open access: yesEnvironmental Research Letters, 2018
In an increasingly globalized world, invasive species cause major human, financial, and environmental costs. A cosmopolitan pest of great concern is the cassava mealybug Phenacoccus manihoti (Hemiptera: Pseudococcidae), which invaded Asia in 2008 ...
K A G Wyckhuys   +6 more
doaj   +1 more source

Factors Influencing the Life Table Statistics of the Cassava Mealybug Phenacoccus Manihoti [PDF]

open access: yesInternational Journal of Tropical Insect Science, 1987
International Journal of Tropical Insect Science, 8 (04/05/06)
Schulthess, F.   +2 more
openaire   +2 more sources

Pengujian kekhususan inang parasitoid Anagyrus lopezi (De Santis) (Hymenoptera: Encyrtidae) pada empat spesies kutu putih yang berasosiasi dengan tanaman singkong

open access: yesJurnal Entomologi Indonesia, 2016
A parasitoid, Anagyrus lopezi (De Santis) (Hymenoptera: Encyrtidae) was introduced from Thailand into Indonesia  in early 2014 to control the cassava mealybug Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae).
Rani Dessy Karyani   +2 more
doaj   +1 more source

INFLUENCE OF HOST STAGE ON OVIPOSITION, DEVELOPMENT, AND SEX RATIO OF Anagyrus lopezi (DE SANTIS) (HYMENOPTERA: ENCYRTIDAE), A PARASITOID OF THE CASSAVA MEALYBUG, Phenacoccus manihoti MATILE-FERRERO 1 (HEMIPTERA: PSEUDOCOCCIDAE)

open access: yesJurnal Hama dan Penyakit Tumbuhan Tropika, 2020
Influence of host stage on oviposition, development, and sex ratio of Anagyrus lopezi (De Santis) (Hymenoptera: Encyrtidae), a parasitoid of the cassava mealybug, Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae).
Evie Adriani   +2 more
doaj   +1 more source

La lutte contre la cochenille du manioc Phenacoccus manihoti Matile-Ferrero et l'acarien vert Mononychellus tanajoa Bondar au Zaïre : Bilan des recherches [PDF]

open access: yesTropicultura, 1995
Control of the Cassava Mealybug Phenacoccus Manihoti Matile-Ferrero and the Cassava Green Mite Mononychellus tanajoa Bondar in Zaire : A Review. Since their accidental introductions in Zaire, the cassava mealybug Phenacoccus manihoti Matile-Ferrero and ...
Tata-Hangy, K.
doaj  

Importance of biological control for tropical Africa

open access: yesJournal für Kulturpflanzen, 2010
Though studies in biological control belong to the best documented research in ecology the actual decision to release a beneficial organism is often influenced by diffuse fears of anything foreign.
Peter Neuenschwander
doaj   +1 more source

Feeding cassava foliage to sheep [PDF]

open access: yes, 2012
The potential of cassava foliage (Manihot esculenta Crantz) as a protein-rich feed in sheep production in Vietnam was examined by studying cassava foliage yield, hydrogen cyanide (HCN) content, toxicity and performance of lambs fed the foliage as a ...
Hue, Khuc Thi
core   +1 more source

Phytoplasma infection of a tropical root crop triggers bottom-up cascades by favoring generalist over specialist herbivores.

open access: yesPLoS ONE, 2017
Global interest on plant-microbe-insect interactions is rapidly growing, revealing the multiple ways in which microorganisms mediate plant-herbivore interactions.
Kris A G Wyckhuys   +3 more
doaj   +1 more source

Etude de l'entomofaune associée à la cochenille du manioc Phenacoccus manihoti Matile-Ferrero, en Côte d'Ivoire [PDF]

open access: yesTropicultura, 2005
Study of Insectfauna Associated to the Cassava Mealybug Phenacoccus manihoti Matile-Ferrero in Ivory Coast. Within the biocoenosis of cassava mealybug, Phenacoccus manihoti, in Ivory Coast, the presence of many predator and parasite insects is reported ...
Obame Minko, D., Békon, AK.
doaj  

Thermal Limits and Future Climate Projections Indicate Declining Habitat Suitability for Mealybug Species of Citrus in Africa

open access: yesGlobal Change Biology Communications, Volume 1, Issue 3, September 2026.
The mean critical thermal maxima varied significantly across species with Delottococcus aberiae showing the highest heat tolerance, whereas Planococcus citri recorded the lowest. All mealybug species exhibited substantial contractions in climatically suitable areas by 2100, with Pseudococcus calceolariae recording the greatest proportional decline ...
Reyard Mutamiswa   +5 more
wiley   +1 more source

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