Results 101 to 110 of about 18,625 (220)

Has the Striga problem been solved? A field perspective critique of recent progress

open access: yesPest Management Science, Volume 82, Issue 1, Page 54-59, January 2026.
The potential field efficacy of recently proposed breeding, biocontrol, suicidal germination, gene editing and transgenic solutions for Striga control is critically evaluated and mostly found wanting improvements. Abstract Three root‐parasitic witchweed (Striga) species can cause up to total loss of grain and legume crops for millions of farmers in ...
Jonathan Gressel
wiley   +1 more source

A male-produced aggregation-sex pheromone of the beetle Arhopalus rusticus (Coleoptera: Cerambycidae, Spondylinae) may be useful in managing this invasive species. [PDF]

open access: yes, 2019
The longhorned beetle Arhopalus rusticus (Coleoptera: Cerambycidae, Spondylinae) is a common species in conifer forests of the Northern Hemisphere, but with global trade, it has invaded and become established in New Zealand, Australia, and South America.
McElfresh, J Steven   +4 more
core   +2 more sources

Evolution of parasitism in nematode-trapping fungi.

open access: yesJournal of nematology, 2011
We are studying the evolution of parasitism in a group of soil-living ascomycetes that can grow as saprophytes as well as parasites by forming special morphological structures called traps. Analyses of 18S ribosomal DNA sequences have shown that these fungi form a monophyletic and isolated clade among the ascomycetes.
D, Ahren, A, Tunlid
openaire   +1 more source

Soil nematode communities in grasslands [PDF]

open access: yes, 2007
This thesis summarizes the results of five studies investigating the effect of plant species on soil nematode communities in grasslands. Nematodes (roundworms) are ubiquitous members of the soil fauna and have been much used as indicators of soil ...
Viketoft, Maria
core  

Conserved nematode signalling molecules elicit plant defenses and pathogen resistance [PDF]

open access: yes, 2015
Plant-defense responses are triggered by perception of conserved microbe-associated molecular patterns (MAMPs), for example, flagellin or peptidoglycan.
Chen, Shiyan   +13 more
core   +3 more sources

Natural diversity in the predatory behavior facilitates the establishment of a new robust model strain for nematode-trapping fungi

open access: yesbioRxiv, 2019
Nematode-trapping fungi (NTF) are a group of specialized microbial predators that consume nematodes when food sources are limited. Predation is initiated when conserved nematode ascaroside pheromones are sensed, followed by the development of complex ...
Ching-Ting Yang   +11 more
semanticscholar   +1 more source

Fungi associated with cysts of Globodera rostochiensis, G. pallida, and Heterodera schachtii; and egg masses and females of Meloidogyne hapla in Belgium [PDF]

open access: yes, 1998
Des kystes du Heterodera schachtii provenant de champs de betteraves à sucre (Beta vulgaris), des kystes du Globodera rostochiensiset du G. pallida provenant de champs de pommes de terre (Solanum tuberosum) du nord de la Belgique, ainsi que des masses d ...
Coosemans, J., Yu, Q.
core   +1 more source

Scale Model of a Soil Aggregate and Associated Organisms: A Teaching Tool for Soil Ecology [PDF]

open access: yes, 2004
Soil is a complex habitat for diverse biota. A significant challenge in teaching soil ecology is our inability to observe organisms as they live and interact in the soil.
Bruns, Mary Anne, Byrne, Loren B
core   +1 more source

Effects of sampling on the elevational distribution of nematode-trapping fungi

open access: yes, 2019
Background Modelling species richness across an elevation gradient has long attracted attention, and at same time places some significant obstacles to research. Many interpretations of patterns and corresponding mechanisms for species distributions are
Deng Wei   +6 more
semanticscholar   +1 more source

Arbuscular mycorrhizal fungi for the biocontrol of plant-parasitic nematodes: a review of the mechanisms involved [PDF]

open access: yes, 2016
Arbuscular mycorrhizal fungi (AMF) are obligate root symbionts that can protect their host plant against biotic stress factors such as plant-parasitic nematode (PPN) infection.
Panis, B.   +3 more
core   +1 more source

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