Huánglóngbìng (HLB) is a bacterial disease of citrus that has significantly impacted Brazil and the United States, although citrus production in the Mediterranean Basin remains unaffected. By developing a mathematical model of spread in Spain, we tested surveillance and control strategies before any future HLB entry in the EU.
John Ellis+9 more
wiley +1 more source
The Effects of Aphid Traits on Parasitoid Host Use and Specialist Advantage. [PDF]
Specialization is a central concept in ecology and one of the fundamental properties of parasitoids. Highly specialized parasitoids tend to be more efficient in host-use compared to generalized parasitoids, presumably owing to the trade-off between host ...
Vesna Gagic+6 more
doaj +1 more source
Spatial and Temporal Heterogeneity of Host-Parasitoid Interactions in Lupine Habitat [PDF]
The inhabitants of the bush lupine in coastal California have been the subject of scientific scrutiny in recent years. Observations of a host-parasitoid interaction in the shrub's foliage, in which victims are significantly less motile than their exploiters, record stable spatial patterns in a fairly homogeneous environment.
arxiv
Local enrichment and its nonlocal consequences for victim-exploiter metapopulations [PDF]
The stabilizing effects of local enrichment are revisited. Diffusively coupled host-parasitoid and predator-prey metapopulations are shown to admit a stable fixed point, limit cycle or stable torus with a rich bifurcation structure. A linear toy model that yields many of the basic qualitative features of this system is presented.
arxiv +1 more source
Biological control of taro scarab beetle (Papuanauninodis Coleoptera: Scarabaeidae) instars via Scoliid and Voria Tachinidae parasitoid wasps [PDF]
Scoliid and Voria Tachinidae parasitoid wasps are shown to be able to control the population of the Taro Scarab beetle (Papuanauninodis, Coleoptera: Scarabaeidae) larvae using a newly created continuous-time simulation model based on non-linear ordinary ...
Birch, Philip+4 more
core
Assessing risks and benefits of floral supplements in conservation biological control [PDF]
The use of flowering field margins is often proposed as a method to support biological control in agro-ecosystems. In addition to beneficial insects, many herbivores depend on floral food as well.
Lenteren, J.C., van+3 more
core +2 more sources
Pesticide use in integrated pest and pollinator management framework to protect pollinator health
Integrated pest management (IPM) emphasizes non‐chemical methods, with pesticides as a last resort, while integrated pest and pollinator management (IPPM) integrates pollinator health into pest control strategies. Abstract Agricultural pesticides have historically been a critical tool in controlling pests and diseases, preventing widespread suffering ...
Ngoc T Phan+6 more
wiley +1 more source
Apparent competition drives community-wide parasitism rates and changes in host abundance across ecosystem boundaries [PDF]
Species have strong indirect effects on others, and predicting these effects is a central challenge in ecology. Prey species sharing an enemy (predator or parasitoid) can be linked by apparent competition, but it is unknown whether this process is strong
Didham, RK+5 more
core +3 more sources
Beyond sex allocation: the role of mating systems in sexual selection in parasitoid wasps
Despite the diverse array of mating systems and life histories which characterise the parasitic Hymenoptera, sexual selection and sexual conflict in this taxon have been somewhat overlooked.
R. Boulton, Laura A. Collins, D. Shuker
semanticscholar +1 more source
Fall armyworm (FAW) preferred ovipositing on vegetative‐stage soybeans. While ‘mother knows best’ may not apply in soybean‐FAW system, muffled cues in the reproductive stage could positively influence host success. Abstract BACKGROUND While the mother knows best/preference performance hypothesis has been well tested in natural ecosystems, how these ...
Krishnarao Gandham+4 more
wiley +1 more source