Results 61 to 70 of about 1,466 (189)
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Emilie P. Demard, Ronald D. Cave
doaj +5 more sources
Bioecologia da vespa-das-galhas-do-castanheiro, (Dryocosmus kuriphilus Yasumatsu) e combate biológico com Torymus sinensis Kamijo [PDF]
Dryocosmus kuriphilus Yasumatsu, mais conhecida como vespa-das-galhas-do- castanheiro, é considerada, a nível mundial, uma praga-chave do castanheiro (EFSA 2010). Esta praga de origem asiática (China) dispersou-se rapidamente pelo mundo, estabelecendo-
Silva, Jessica Mara Morais da
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Commodity risk assessment of Acer plants from Ukraine
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ’High‐risk plants, plant products and other objects'. This Scientific Opinion covers plant health risks posed by Acer plants (A. griseum, A.
EFSA Panel on Plant Health (PLH) +31 more
wiley +1 more source
Invasive fungal pathogens and pests of sweet chestnut (Castanea sativa Mill.) forests drastically reduce their productivity. The recently described Gnomoniopsis castaneae is one of the main agents involved in the epidemic of brown rot of chestnut nuts ...
Seddaiu S +3 more
doaj +1 more source
Abstract Oak processionary moth (Thaumetopoea processionea) (OPM) Linnaeus, 1758 (Lepidoptera: Notodontidae) is a serious forestry pest and risk to public health in the UK. The economic and environmental cost of chemical pesticides in managing OPM has driven the need for sustainable, strategies which fit into integrated pest management frameworks ...
Kyle Alexander Miller +5 more
wiley +1 more source
After 4‐year monitoring of Dryocosmus kuriphilus, we found that the abundance of each associated parasitoid species varied over time and that the number of species increased year after year. Changes in the number of parasitoid species associated with D.
Juan Luis Jara‐Chiquito +3 more
wiley +1 more source
Native parasitoids may play an important role in biological control. They may either support or hinder the effectiveness of introduced nonnative parasitoids released for pest control purposes.
Tiziana Panzavolta +6 more
doaj +1 more source
We quantified previously unstudied tritrophic gall communities on Fagaceae in Sichuan, China, testing for ‘bottom‐up’ effects of host plant diversity on plant–herbivore and plant–parasitoid interactions. We sampled 176 cynipid gall morphotypes from 23 host plant species, yielding 64 parasitoid morphospecies.
Zhiqiang Fang +18 more
wiley +1 more source
Brown rot on nuts of Castanea sativa Mill: an emerging disease and its causal agent
The quality and quantity of nut production are fundamental to the economic viability of chestnut cultivation, yet recent reports indicate that severe damage due to moulds represents a significant problem for growers.
Maresi G, Oliveira Longa CM, Turchetti T
doaj +1 more source
Synergus umbraculus (Hymenoptera: Cynipiade: Synergini) filogeográfiája a Nyugat-Palearktikumban = Phylogeography of Synergus umbraculus (Hymenoptera: Cynipiade: Synergini) in the Western Palearctic region [PDF]
Célunk betekintést nyerni a Nyugat-Palearktikus tölgy gubacsdarázs társbérlők (Cynipidae, Synergini) differenciálódásának természetébe. Elvégeztük a Synergini molekuláris filogenetikai rekonstrukcióját magi és mitokondriális DNS szekvenciák alapján ...
Alvarodo Franco, Martha Cecilia +4 more
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