Results 31 to 40 of about 1,294,591 (248)

Use of a Monitoring System to Evaluate Pesticide Efficacy and Residual Activity Against Two Pine Root Weevils, \u3ci\u3eHylobius Pales\u3c/i\u3e and \u3ci\u3ePachylobius Picivorus\u3c/i\u3e (Coleoptera: Curculionidae), in Christmas Tree Farms [PDF]

open access: yes, 2017
Hylobius pales, the pales weevil, and Pachylobius picivorus, the pitch-eating weevil, comprise part of a weevil complex which affects plantation pine production in the Lake States.
Raffa, Kenneth F, Rieske, Lynne K
core   +2 more sources

Modeling the impact of sweetpotato weevils on storage root yield

open access: yesOpen Agriculture, 2018
This study estimated the amount of loss in storage roots caused by various levels of damage caused by sweetpotato weevils (Cylas spp). Seven varieties of sweetpotato (Ipomoea batatas L.
Akansake Daniel A.   +2 more
doaj   +1 more source

Use of Baited Pitfall Traps for Monitoring Pales Weevil, \u3ci\u3eHylobius Pales\u3c/i\u3e (Coleoptera: Curculionidae) [PDF]

open access: yes, 2017
Pitfall traps baited with ethanol and turpentine serve as an effective tool for monitoring pales weevil (Hylobius pales) populations. Males and females are equally attracted to this bait. Neither component alone showed any attractiveness. The presence of
Hunt, David W. A, Raffa, Kenneth F
core   +2 more sources

Lessons learned: rearing the crown-boring weevil, Ceutorhynchus scrobicollis (Coleoptera: Curculionidae), in containment for biological control of garlic mustard (Alliaria petiolata) [PDF]

open access: yes, 2020
In this paper, we describe lessons learned and protocols developed after a decade of rearing Ceutorhynchus scrobicollis Nerenscheimer and Wagner in a Biosafety Level 2 containment facility. We have developed these protocols in anticipation of approval to
Becker, Roger L.   +4 more
core   +2 more sources

Diaprepes Root Weevil

open access: yes, 2004
Author(s): Grafton-Cardwell, Elizabeth E; Godfrey, Kris E; Peña, Jorge E; McCoy, Clayton W; Luck, Robert F; Duncan, R; Grafton-Cardwell, E; Jackson, I | Abstract: Diaprepes root weevil is a serious pest of Florida citrus, sweet potatoes, papayas, and ornamental plants, and it threatens to become established in California as well.
Grafton-Cardwell, Elizabeth E   +7 more
openaire   +3 more sources

Response to clover root weevil outbreaks in South Canterbury, Otago and Southland; the agricultural sector and government working together

open access: yes, 2016
Clover root weevil was first discovered in the northern South Island in 2006, and an introduced biocontrol agent the parasitoid wasp Microctonus aethiopoides, was immediately released there in response.
S. Hardwick   +8 more
semanticscholar   +1 more source

Interaction between clover root weevil and clover root type

open access: yesNew Zealand Plant Protection, 2000
A slant board experiment investigated the effect of four white clover (Trifolium repens L) root types on tolerance of root feeding by larvae of clover root weevil (Sitona lepidus Gyllenhål) Root damage was determined by image analysis and larval weight gains were measured Differences in root type did not have a major impact on initial damage by clover ...
D.A. Care   +4 more
openaire   +2 more sources

RNA interference : a promising biopesticide strategy against the African sweetpotato weevil Cylas brunneus [PDF]

open access: yes, 2016
The African sweetpotato weevil Cylas brunneus is one of the most devastating pests affecting the production of sweetpotatoes, an important staple food in Sub-Saharan Africa. Current available control methods against this coleopteran pest are limited.
Bailey, Ana   +7 more
core   +1 more source

Phytophthora Management for Commercial Citrus Groves

open access: yesEDIS, 2009
PP269, a 2-page full-color fact sheet by Megan M. Dewdney and Jamie D. Yates, highlights symptoms and management for phytophthora foot rot, brown rot, phytophthora root rot, and diaprepes root weevil in citrus groves.
Megan M. Dewdney, Jamie D. Yates
doaj   +5 more sources

Abundance, Harmfulness, and Control of Pea Leaf Weevil in Broad Beans (Vicia faba Linn.)

open access: yesAgriculture, 2022
A field experiment was carried out on broad beans (Vicia faba L.) to investigate the abundance of the pea leaf weevil (Sitona lineatus L.), as influenced by the timing of pest control, using insecticides.
Mohammad Almogdad, Roma Semaškienė
doaj   +1 more source

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