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Insect-Plant Interactions and Control
Research Guide
What is Insect-Plant Interactions and Control?
Insect-Plant Interactions and Control is the study of interactions between insects and plants in agricultural ecosystems, including plant defense mechanisms, herbivore behavior, biological control strategies, and pesticide effects to manage pests and promote sustainable crop production.
This field encompasses jasmonate signaling, herbivore-induced plant volatiles, biological control, plant defenses against insect herbivores, pesticide impacts on arthropod pests, host plant selection by insects, and predator diversity effects. A total of 163,294 works address these topics. Research targets improved pest management in agriculture.
Topic Hierarchy
Research Sub-Topics
Jasmonate Signaling Pathways
This sub-topic examines biosynthesis, perception by COI1-JAZ complexes, and transcriptional regulation in plant defense. Researchers study crosstalk with other phytohormones.
Herbivore-Induced Plant Volatiles
Researchers investigate volatile organic compound emission triggered by herbivory for attracting natural enemies. This includes terpenoid and green leaf volatile biosynthesis.
Plant Defense Mechanisms Against Herbivores
This area covers direct defenses like proteinase inhibitors and secondary metabolites, plus indirect defenses via volatiles. Studies explore evolutionary arms races with insects.
Biological Control of Insect Pests
Focusing on predators, parasitoids, and entomopathogens, researchers optimize augmentation and conservation tactics. Population dynamics models guide field applications.
Sublethal Pesticide Effects on Arthropods
This sub-topic analyzes impacts on reproduction, behavior, and non-target beneficials from low-dose exposures. Researchers assess long-term population consequences.
Why It Matters
Insect-plant interactions directly affect global food security through pest damage to crops, with studies like "A Method of Computing the Effectiveness of an Insecticide" by W. S. Abbott (1925) providing a foundational formula still used to quantify insecticide efficacy, cited 15,641 times. Habitat management strategies in "Habitat Management to Conserve Natural Enemies of Arthropod Pests in Agriculture" by Landis et al. (2000) enhance biological control by supporting natural enemies, reducing reliance on chemicals in agroecosystems. Sublethal pesticide effects documented by Desneux et al. (2006) in their review reveal impacts on beneficial arthropods, influencing integrated pest management practices across 3362 citations. Botanical insecticides reviewed by Isman (2005) offer environmentally safer alternatives, with 3690 citations highlighting their role in regulated agriculture.
Reading Guide
Where to Start
"A Method of Computing the Effectiveness of an Insecticide" by W. S. Abbott (1925) first, as it introduces the core metric for evaluating control methods with 15,641 citations and remains foundational for all pesticide and biological control assessments.
Key Papers Explained
Abbott (1925) establishes insecticide effectiveness computation, foundational for Levins (1969) who examines demographic consequences of environmental heterogeneity in biological control. Desneux et al. (2006) build on this by quantifying sublethal pesticide effects on natural enemies, while Landis et al. (2000) advance conservation tactics through habitat management. Isman (2005) connects to botanical alternatives, and Wasternack and Hause (2013) detail jasmonate signaling mechanisms targeted by Thines et al. (2007).
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Recent preprints explore plant VOCs in tritrophic interactions, elevated CO2 effects on herbivore dynamics, and multifunctionality of VOCs for pest control. News covers plant immunity mechanisms and transkingdom RNAi biocontrol strategies. Tools like DiscoEPG for EPG analysis and PICT camera traps enable real-time monitoring of interactions.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | A Method of Computing the Effectiveness of an Insecticide | 1925 | Journal of Economic En... | 15.6K | ✕ |
| 2 | BOTANICAL INSECTICIDES, DETERRENTS, AND REPELLENTS IN MODERN A... | 2005 | Annual Review of Entom... | 3.7K | ✕ |
| 3 | Some Demographic and Genetic Consequences of Environmental Het... | 1969 | Bulletin of the Entomo... | 3.4K | ✕ |
| 4 | The Sublethal Effects of Pesticides on Beneficial Arthropods | 2006 | Annual Review of Entom... | 3.4K | ✕ |
| 5 | Habitat Management to Conserve Natural Enemies of Arthropod Pe... | 2000 | Annual Review of Entom... | 2.9K | ✕ |
| 6 | The Intrinsic Rate of Natural Increase of an Insect Population | 1948 | Journal of Animal Ecology | 2.5K | ✕ |
| 7 | Jasmonates: biosynthesis, perception, signal transduction and ... | 2013 | Annals of Botany | 2.5K | ✓ |
| 8 | Agency for International Development | 1978 | Issue | 2.5K | ✕ |
| 9 | JAZ repressor proteins are targets of the SCFCOI1 complex duri... | 2007 | Nature | 2.5K | ✕ |
| 10 | The ecological role of biodiversity in agroecosystems | 1999 | Agriculture Ecosystems... | 2.4K | ✕ |
In the News
Plant immunity to insect herbivores: mechanisms, interactions, and innovations for sustainable pest management
Plant–insect interactions pose a major threat to global food security and ecological stability. This review provides a comprehensive synthesis of the molecular and physiological mechanisms underlyi...
Cornell Chronicle
Madison.
Transkingdom RNAi in plant–pathogen interactions mechanisms and biocontrol strategies
trans-kingdom RNAi is gaining attention as a promising strategy for sustainable crop disease management through RNAi-based biocontrol. In this review, we summarize recent advances in understanding ...
Code & Tools
The DiscoEPG (abbreviated for Discover-EPG) package is an open-source Python package, designed to be compatible with the popular Stylet+ EPG System...
Software, algorithms and research related to the Automated Monitoring of Insects using deep learning and other machine learning methods.
The Plant insect Interactions Camera Trap (PICT), is a DIY, low-cost, weather-resistant camera designed to be autonomous, energy efficient and modu...
Polytrack is designed to track multiple species of insect pollinators in diverse natural habitats or outdoor agricultural settings, monitoring thei...
## About
Recent Preprints
Exploring the plant volatile organic compounds in ...
Plant volatile organic compounds (VOCs) are key components in plant-insect interactions, greatly influencing herbivory, pollination and tritrophic interactions. Despite the growing body of researc...
How can elevated CO2 influence plant-herbivore insect ...
Elevated carbon dioxide (*e*CO2) induces various plant physiological, biochemical and morphological modifications by providing extra carbon and altering tissue nutrient composition and biomass allo...
Multifunctionality of plant VOCs in agroecological systems: perspectives for biological pest control
plant-insect and plant-plant communication. Plant VOCs are important for biological pest control, as such chemical compounds have an ecological role in regulating pests either by deterring herbivo...
(PDF) Plant-Insect Interactions
... Plant insect interactions include extensive variety of relationships like herbivory, insect pollination, and plant provision of food and shelter to insects. The chemistry and structure of plant...
Insects in urban green spaces directly and indirectly affect ...
This study investigated the impact of plant and insect diversity and their interactions on ecosystem multifunctionality, emphasizing the critical role of insect diversity in maintaining ecosystem f...
Latest Developments
Recent developments in insect-plant interactions and control research include groundbreaking work on insect–plant interactions for pest management by David Stern at the Stowers Institute (published September 2025), advances in molecular mechanisms of plant resistance and insect effectors (2024-2025), and the exploration of the gut microbiota's role in mediating insect-plant interactions for sustainable pest control (2023). Additionally, a special issue of the journal *Insects* is focusing on molecular aspects of insect–plant interactions, with a deadline for submissions of March 2026, and new research groups, such as Dr. Hassan Salem's at the John Innes Centre, are investigating microbial contributions to plant-insect dynamics (published November 2025) (stowers.org, mdpi.com, nature.com, hal.science).
Sources
Frequently Asked Questions
What is Abbott's formula in insecticide evaluation?
Abbott's formula, from "A Method of Computing the Effectiveness of an Insecticide" by W. S. Abbott (1925), computes insecticide effectiveness as the percentage reduction in pest mortality compared to untreated controls. It corrects for natural mortality and remains standard in pesticide testing. The paper has 15,641 citations.
How do sublethal pesticide effects impact beneficial arthropods?
Sublethal effects include reduced reproduction, longevity, and foraging in beneficial arthropods like predators and parasitoids, as detailed in "The Sublethal Effects of Pesticides on Beneficial Arthropods" by Desneux et al. (2006). These effects extend beyond acute lethality, complicating biological control. The review has 3,362 citations.
What role do JAZ proteins play in jasmonate signaling?
JAZ repressor proteins are targets of the SCFCOI1 complex in jasmonate signaling, derepressing transcription factors upon herbivore attack, per "JAZ repressor proteins are targets of the SCFCOI1 complex during jasmonate signalling" by Thines et al. (2007). This mechanism activates plant defenses. The Nature paper has 2,461 citations.
How does habitat management support biological control?
Habitat management provides resources like nectar and shelter to conserve natural enemies of pests in agriculture, as outlined in "Habitat Management to Conserve Natural Enemies of Arthropod Pests in Agriculture" by Landis et al. (2000). It enhances predation and parasitism rates. The paper has 2,948 citations.
What are jasmonates in plant stress response?
Jasmonates regulate plant responses to herbivores via biosynthesis, perception, and signaling involving JAZ proteins and receptors, updated in "Jasmonates: biosynthesis, perception, signal transduction and action in plant stress response, growth and development" by Wasternack and Hause (2013). They mediate defense gene expression. The review has 2,468 citations.
Open Research Questions
- ? How do elevated CO2 levels alter plant volatile profiles to affect herbivore host selection and tritrophic interactions?
- ? What molecular mechanisms enable transkingdom RNAi for biocontrol in plant-insect-pathogen systems?
- ? How can machine learning tools like DiscoEPG precisely quantify aphid feeding behaviors on resistant plant varieties?
- ? Which plant VOC combinations most effectively recruit predators for biological pest control in diverse agroecosystems?
- ? What are the long-term impacts of urban insect diversity on plant ecosystem multifunctionality?
Recent Trends
Preprints from the last six months emphasize plant volatile organic compounds (VOCs) in herbivory, pollination, and biological control, including bibliometric synthesis of VOC research and elevated CO2 influences on plant-herbivore interactions.
News highlights plant immunity mechanisms against herbivores and RNAi-based biocontrol.
Open-source tools like DiscoEPG for aphid feeding analysis and PICT for insect-plant monitoring reflect a shift toward automated, data-driven studies, with 163,294 total works in the field.
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