Results 1 to 10 of about 186,041 (277)

Insecticide-contaminated honeydew: risks for beneficial insects. [PDF]

open access: yesBiol Rev Camb Philos Soc, 2022
ABSTRACTHoneydew is the sugar‐rich excretion of phloem‐feeding hemipteran insects such as aphids, mealybugs, whiteflies, and psyllids, and can be a main carbohydrate source for beneficial insects in some ecosystems. Recent research has revealed that water‐soluble, systemic insecticides contaminate honeydew excreted by hemipterans that feed on plants ...
Calvo-Agudo M   +3 more
europepmc   +6 more sources

Oviposition Strategies in Beneficial Insects. [PDF]

open access: yesInt J Insect Sci, 2018
AIMS AND SCOPE: The aim of this special collection is to highlight the importance of reproduction (ie, oviposition) in the life history, population dynamics, survival, and fitness of beneficial insects, broadly defined. Specific areas of interest include the (1) identification of natural products to boost oviposition; (2) importance of chemical cues ...
Riddick EW   +3 more
europepmc   +4 more sources

Neonicotinoids in excretion product of phloem-feeding insects kill beneficial insects. [PDF]

open access: yesProc Natl Acad Sci U S A, 2019
Significance The use of insecticides in agriculture is one of the suggested causes of the decline in insect populations. Neonicotinoids are among the most widely used insecticides. However, they have important negative side effects, especially for pollinators and other beneficial insects feeding on floral nectar and pollen.
Calvo-Agudo M   +6 more
europepmc   +5 more sources

Mango Pests and Beneficial Insects

open access: yesEDIS, 2017
This document provides an overview of the major pests affecting mango crops in Florida, including thrips, mirids, mealybugs, scales, mites, whiteflies, blackflies, beetles, and red-banded thrips.
Daniel Carrillo   +2 more
doaj   +3 more sources

Modeling Pine Caterpillar, Dendrolimus spectabilis (Lepidoptera: Lasiocampidae), Population Dynamics with a Stage-Structured Matrix Model Based on Field Observations [PDF]

open access: yesInsects
Population models offer insights into both theoretical and practical aspects of insect population dynamics. Among the models, stage-structured matrix models are used to describe the population dynamics of insects because the development of insects is by ...
Young-Kyu Park   +2 more
doaj   +2 more sources

Guava Pests and Beneficial Insects

open access: yesEDIS, 2017
This document provides an overview of the major pests affecting guava crops in Florida, including guava whitefly, red-banded thrips, guava fruit moth, Caribbean fruit fly, mealybugs, and various scales. It details their life cycles, damage symptoms, and
Daniel Carrillo   +2 more
doaj   +3 more sources

Effect of Cold Storage on the Quality of Psyttalia incisi (Hymenoptera: Braconidae), a Larval Parasitoid of Bactrocera dorsalis (Diptera: Tephritidae)

open access: yesInsects, 2021
Psyttalia incisi (Silvestri) is the dominant parasitoid against Bactrocera dorsalis (Hendel) in fruit-producing regions of southern China. Prior to a large-scale release, it is important to generate a sufficient stockpile of P.
Jia Lin   +7 more
doaj   +1 more source

The genus Eurymeros Bhat (Hymenoptera, Braconidae, Alysiinae) newly recorded from China [PDF]

open access: yesBiodiversity Data Journal, 2023
Alysiinae Leach is a species-rich subfamily in Braconidae, of which several species play an important role in biological control. The monotypic genus Eurymeros tumespiraculum Bhat, 1980 was discovered in Tibet and Yunnan provinces for the first time ...
Jia-Chen Zhu   +6 more
doaj   +3 more sources

Optimal Conditions for Diapause Survival of Aprostocetus fukutai, an Egg Parasitoid for Biological Control of Anoplophora chinensis

open access: yesInsects, 2021
Aprostocetus fukutai is a specialist egg parasitoid of the citrus longhorned beetle Anoplophora chinensis, a high-risk invasive pest of hardwood trees. The parasitoid overwinters as diapausing mature larvae within the host egg and emerges in early summer
Xingeng Wang   +5 more
doaj   +1 more source

Exploration for Asian longhorned beetle parasitoids in Korea using an improved sentinel log trap

open access: yesParasite, 2023
The Asian longhorned beetle (ALB), Anoplophora glabripennis (Motschulsky) (Coleoptera: Cerambycidae), is a destructive invasive woodboring insect pest, and efforts are being made to find parasitoids for ALB biological control.
Lee Seunghyun   +6 more
doaj   +1 more source

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