Results 71 to 80 of about 206,233 (250)

The first RNAi‐based biopesticide approved in the United States: regulatory implications for the European Union – the case of Ledprona (Calantha™)

open access: yesPest Management Science, EarlyView.
The approval of the RNA interference‐based biopesticide Ledprona (Calantha™) in the USA marks a milestone for RNA‐based crop protection. We discuss the regulatory implications for the European Union, highlighting opportunities, challenges, and the need for adapted risk assessment frameworks for RNA‐based plant protection products.
Aline Koch, Gabi Krczal
wiley   +1 more source

Size, age and composition: characteristics of plant taxa as diversity predictors of gall-midges (Diptera: Cecidomyiidae)

open access: yesRevista de Biología Tropical, 2011
Many hypotheses have been proposed to explain the diversity of gall-midge insects (Diptera: Cecidomyiidae), some of them taking into account plant diversity.
Walter S Araújo
doaj   +2 more sources

Distribution and Success of Galling Insects on Upland Willow (Salix Humilis) in Itasca State Park, Minnesota [PDF]

open access: yes, 1997
A comparison was made of the distribution of six galling insects on varying-sized shoots and different ages of their host plant, Salix humilis. Survivorship of the most numerous galler, Iteyomia salicifolia, was used to determine if host use patterns ...
Harris, Erik J.
core   +1 more source

Insects of economic importance [PDF]

open access: yes, 1979
E-682; The sequence of coverage in this section is crop insects (arranged by commodity), beneficial insects, stored product insects and insect pests of ...
Kopp, Dennis D., McBride, Dean K.
core  

A formulation‐driven plant‐derived nanoemulsion for root‐knot nematode control in tomato: efficacy across pot and greenhouse conditions

open access: yesPest Management Science, EarlyView.
Plant‐derived nanoemulsion for root‐knot nematode control in tomato: formulation concept, proposed mode of action, and efficacy under pot and greenhouse conditions. Abstract Objective Nanoemulsion‐based delivery systems offer a promising approach to improve the stability and biological performance of plant‐derived nematicides.
Ramanan Ganapathy, Ahmet Aykaç
wiley   +1 more source

30 years of research on insect galls in Brazil: a scientometric review

open access: yesPapéis Avulsos de Zoologia, 2018
The first systematic studies on insect galls in Brazil date to the early 20th century, after which research on insect galls remained dormant in the country, with interest not reviving until the 1980s.
Walter Santos de Araújo
doaj   +1 more source

Host‐induced silencing of the Minc09294 effector gene impairs Meloidogyne incognita and M. Enterolobii infection

open access: yesPest Management Science, EarlyView.
Host‐induced gene silencing of the effector candidate Minc09294 significantly impairs Meloidogyne incognita parasitism, markedly reducing gall formation, reproduction, and the development of specialized giant cells, with partial cross‐species effects on M.
João Pedro Abreu‐Sousa   +16 more
wiley   +1 more source

Patterns of attack by herbivores on the tropical shrub Bauhinia brevipes (Leguminosae): Vigour or chance?

open access: yesEuropean Journal of Entomology, 2001
The plant vigour hypothesis (PVH) predicts that females of galling insects preferentially oviposit on the most vigorous plants or plant modules, where their offspring's performance is highest.
Tatiana Garabini CORNELISSEN   +1 more
doaj   +1 more source

Changes in clonal poplar leaf chemistry caused by stem galls alter herbivory and leaf litter decomposition. [PDF]

open access: yesPLoS ONE, 2013
Gall-inducing insects are highly specialized herbivores that modify the phenotype of their host plants. Beyond the direct manipulation of plant morphology and physiology in the immediate environment of the gall, there is also evidence of plant-mediated ...
Nora Künkler   +2 more
doaj   +1 more source

Gall insects and indirect plant defenses [PDF]

open access: yesPlant Signaling & Behavior, 2008
Many plants can defend themselves against insect herbivory by attracting natural enemies that kill feeding herbivores and limit the damage they inflict. Such "indirect defenses" can be induced by insects feeding on different plant tissues and using a variety of feeding styles.
John F, Tooker, Consuelo M, De Moraes
openaire   +2 more sources

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