Results 41 to 50 of about 882,244 (139)

Effects of field vegetation control on pine weevil (Hylobius abietis) damage to newly planted Norway spruce seedlings [PDF]

open access: yes, 2003
We investigated interactions between field vegetation and seedling damage caused by a major insect pest, the pine weevil Hylobius abietis (L.), in an experiment established on a clear-cut area in southern Sweden.
Nordlander, Göran   +5 more
core   +3 more sources

Comparison of Two Steinernematid Species for Control of the Root Weevil Diaprepes abbreviatus.

open access: yesJournal of nematology, 2011
Steinernema carpocapsae Weiser All strain was compared to Steinernema riobravis Cabanillas, Poinar, and Raulston for control of the root weevil, Diaprepes abbreviatus (L.), in the laboratory and in potted citrus. In the laboratory bioassay, D. abbreviatus larvae were exposed to 30, 60, and 120 nematodes/cm(3) in sand.
W J, Schroeder, P J, Sieburth
openaire   +3 more sources

Intraspecific Variation in Plant Defense Alters Effects of Root Herbivores on Leaf Chemistry and Aboveground Herbivore Damage [PDF]

open access: yes, 2008
Root herbivores can indirectly affect aboveground herbivores by altering the food quality of the plant. However, it is largely unknown whether plant genotypes differ in their response to root herbivores, leading to variable defensive phenotypes.
Dam, N.M., van   +8 more
core   +2 more sources

Subterranean, herbivore-induced plant volatile increases biological control activity of multiple beneficial nematode species in distinct habitats. [PDF]

open access: yesPLoS ONE, 2012
While the role of herbivore-induced volatiles in plant-herbivore-natural enemy interactions is well documented aboveground, new evidence suggests that belowground volatile emissions can protect plants by attracting entomopathogenic nematodes (EPNs ...
Jared G Ali   +8 more
doaj   +1 more source

Olfactory cues are subordinate to visual stimuli in a neotropical generalist weevil. [PDF]

open access: yesPLoS ONE, 2013
The tropical root weevil Diaprepes abbreviatus is a major pest of multiple crops in the Caribbean Islands and has become a serious constraint to citrus production in the United States.
Fernando Otálora-Luna   +2 more
doaj   +1 more source

Scientific Opinion addressing the state of the science on risk assessment of plant protection products for in‐soil organisms

open access: yesEFSA Journal, Volume 15, Issue 2, February 2017., 2017
Abstract Following a request from EFSA, the Panel on Plant Protection Products and their Residues developed an opinion on the science behind the risk assessment of plant protection products for in‐soil organisms. The current risk assessment scheme is reviewed, taking into account new regulatory frameworks and scientific developments. Proposals are made
EFSA Panel on Plant Protection Products and their Residues (PPR)   +28 more
wiley   +1 more source

Vagility and Probability of Survival in Two Weevils (Coleoptera, Curculionidae): the sugarcane rootstalk borer weevil (Diaprepes abbreviatus [L.]) and the sweet potato weevil (Cylas formicarius [F.]) [PDF]

open access: yes, 2017
The sugarcane rootscalk weevil borer Diaprepes abbreviates (L.) moves freely among numerous plant hosts within Puertorican agroecosystems. The sweet potato weevil, on the contrary, appears circumscribed to the family Convolvulaceae.
Bonnefil, Léonce
core   +1 more source

Commodity risk assessment of Acer plants from Ukraine

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
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

Digestive enzymes of vine weevil (Otiorhynchus sulcatus) as potential targets for insect control strategies. [PDF]

open access: yes, 2002
Over the previous quarter century the vine weevil (Otiorhynchus sulcatus) has become a pest of horticultural and agricultural plants. The vine weevil is a polyphagous coleopteran insect and is able to attack over one hundred different plant species.
Edwards, M.G., Edwards, Martin Gethin
core  

Influence of plant and residue age on attraction, acceptance and larval survival of the banana weevil Cosmopolites sordidus (Coleoptera: Curculionidae) [PDF]

open access: yes, 2009
Laboratory trials were conducted in Uganda at the Kawanda Agricultural Research Institute to determine attraction, eclosion success and larval survivorship of the banana weevil Cosmopolites sordidus (Germar) on crop residues of different ages.
Gold, C.S.   +3 more
core   +1 more source

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