Results 61 to 70 of about 42,857 (171)

Phenotypic and genotypic characterization of fifty strains of Beauveria spp. (Ascomycota, Cordycipitaceae) fungal entomopathogens from diverse geographic origins against the diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae)

open access: yesPest Management Science, Volume 80, Issue 10, Page 5064-5077, October 2024.
The characterization of strains with potential to be used as biocontrol agents, is imperative for the development of efficient products. Environmental conditions (temperature and UV radiation) determine the effectiveness of these strains in the field.
Laura Reyes‐Haro   +3 more
wiley   +1 more source

Etude sur la transmission de la maladie de Cap Saint Paul du cocotier au Ghana [PDF]

open access: yes, 2008
Les recherches sur le vecteur de la maladie de Cap Saint Paul du cocotier au Ghana ont débuté à partir de 1990 (90-97; 2002-04) et n'ont pas donné de résultats probants. A partir de juillet 2005, de nouvelles normes d'essais ont été appliquées: ombrière,
Descamps, Sophie   +6 more
core  

Proconiini sharpshooters of Argentina, with notes on its distribution, host plants, and natural enemies [PDF]

open access: yes, 2011
The American tribe Proconiini (Hemiptera: Cicadellidae: Cicadellinae) is one of the largest groups of xylem-feeding insects and includes the majority of the known vectors of xylem-born phytopathogenic organisms.
Dellapé, Gimena   +3 more
core   +2 more sources

Plant Agrobiodiversity, Agricultural and Phytosanitary Practices of Market Garden Crops in the Centre‐East Region of Burkina Faso

open access: yesJournal of Sustainable Agriculture and Environment, Volume 3, Issue 4, October 2024.
ABSTRACT Introduction In West Africa, market gardeners use various agricultural practices to increase yields. However, many of these practices do not comply with agroecological standards and cause intoxication, pollution, soil degradation and biodiversity loss.
Issouf Zerbo   +4 more
wiley   +1 more source

الحشرات التي تصيب المحاصيل الحقلية والبستانية بمنطقة الجبل الأخضر ، ليبيا

open access: yesمجلة المختار للعلوم, 2000
جمعت الحشرات التي تصيب المحاصيل الحقلية والبستانية من منطقة الجبل الأخضر بعدة طرق وتم تسجيل 78 نوعا منها تتبع 8 رتب حشرية و 41 فصيلة . كما بينت النتائج أن أكثر الأنواع المسجلة بالمنطقة تبعت رتب Homoptera, Lepidoptera و Coleoptera . كما اتضح أيضا أن هناك
I. El–Ghariani, A. Amen , A. Bataw
doaj   +1 more source

Psylloidea (Insecta : Hemiptera) of the Arabian Peninsula [PDF]

open access: yes, 1998
The jumping plant-louse fauna of the Arabian Peninsula is reviewed based on published records and material from Bahrain, Kuwait, Oman, Saudi Arabia, the United Arab Emirates and Yemen, the latter being particularly rich.
Burckhardt, Daniel, Mifsud, David
core  

Black‐throated blue warblers (Setophaga caerulescens) exhibit diet flexibility and track seasonal changes in insect availability

open access: yesEcology and Evolution, Volume 14, Issue 9, September 2024.
Changes in seasonality have extended the breeding window for migratory birds in North America with earlier springs and later autumns that affect insect availability. DNA metabarcoding and insect surveys revealed that migratory, insectivorous black‐throated blue warblers exhibit diet flexibility in response to seasonal pulses in arthropod prey ...
Sara A. Kaiser   +5 more
wiley   +1 more source

Seasonal and Vertical Distributions of Planthoppers (Homoptera: Fulgoroidea) Within a Black Walnut Plantation [PDF]

open access: yes, 2017
Information on the seasonal and vertical distributions of 34 species (eight families) of planthoppers was obtained from window trap collections in a North Carolina black walnut plantation in 15 and 1978.
Weber, B. C, Wilson, S. W
core   +1 more source

Fifty years of monitoring changes in the abundance of invertebrates in the cereal ecosystem of the Sussex Downs, England

open access: yesInsect Conservation and Diversity, Volume 17, Issue 5, Page 758-787, September 2024.
Monitoring invertebrates in cereal fields in southern England over 50 years (1970–2019) showed an overall decline in abundance. For taxa at the order/family level, 47% declined in abundance, 16% increased and 37% showed no change. Most functional groups declined, expect for pollinators—whose abundance did not change overall.
J. A. Ewald   +5 more
wiley   +1 more source

Duas novas espécies de Enchenopa Amyot & Serville (Hemiptera, Membracidae) do semi-árido do Estado da Paraíba, Brasil Two new species of Enchenopa Amyot & Serville (Hemiptera, Membracidae) from the semi-arid region of Paraiba State, Brazil

open access: yesRevista Brasileira de Entomologia, 2007
Enchenopa eunicea sp. nov. e Enchenopa minuta sp. nov. (ambas de São José dos Cordeiros, Paraíba, Brasil ) são descritas e ilustradas.Enchenopa euniceae sp. nov. and E. minuta sp. nov. (both from São José dos Cordeiros, Paraíba, Brasil) are described and
Rembrandt Romano de A. Dantas Rothéa   +1 more
doaj   +1 more source

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