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Citrus Pest Quick Guide: Diaprepes Root Weevil
EDIS, 2020 A one-page quick guide written by Lauren M. Diepenbrock and Jamie D. Burrow and published by the Entomology and Nematology Department presents the life cycle of the Diaprepes root weevil and provides several photos of the pest and the damage it causes ...
Lauren M Diepenbrock, Jamie D Burrow
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Root Weevil Control on Strawberry, 1995 [PDF]
Arthropod Management Tests, 1996 Abstract Treatments were evaluated for control of a heavy population of strawberry root weevil and some black vine weevil. Treatments were replicated 4 times in a 2 year-old ‘Totem’ strawberry field in Burlington, WA. Plots measuring 3 rows wide and 25 ft long were arranged in a RCB design. Five 1 ft2 samples were randomly taken on 20
L. K. Tanigoshi +2 more
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Root Weevil Control on Rhododendron, 1976 [PDF]
Insecticide and Acaricide Tests, 1977 Abstract As a follow-up to 1975 studies which showed Orthene to be an effective deterrent to leaf damage caused by adult root weevil, a completely randomized trial with 4 replicates of each of 10 treatments was set up. Each block consisted of a group of plants whose number varied according to the area necessary to ensure that adequate ...
R. L. Campbell, D. A. Barstow
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Development of clovers that are tolerant to clover root weevil
Proceedings of the New Zealand Grassland Association, 2005 Clover root weevil (CRW) has become a major pest of white clover in pastures in much of the North Island. In contemporary, intensively stocked pastures, high volumes of nitrogen (N) cycling through the soil/plant/ animal system stimulate grass growth and reduce the clover content of pastures. Clover root weevil imposes further stresses on clovers.
J. R. Crush +3 more
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Open Agriculture, 2017 Despite the ability of sweetpotato to grow in marginal areas, large differential genotypic responses have been reported under varying environmental conditions.
Chalwe A. +5 more
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Control of Root Weevil Larvae on Blueberry, 1980 [PDF]
Insecticide and Acaricide Tests, 1981 Abstract The experiment was located at Gate, WA. Plots were 4 ft x 4 ft with a single blueberry bush In the center of each plot. Treatments were replicated 4 times in a randomized complete block design. The soil was a sandy gravelly loam. The chemicals were applied to the soil on Jan 4 with a sprinkling can in 2 qt of water/plot. Records
Carl H. Shanks, David L. Chase
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Effect of Temperature and Relative Humidity on the Egg and Larval Stages of Some Citrus Root Weevils
EDIS, 1989 Root weevils infest citrus groves throughout the citrus growing regions of Florida. Among the eight weevil species that have been identified in Florida citrus groves, five have some potential to cause economic problems for nurserymen and commercial growers.
Christine A. Tarrant, C. W. McCoy
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Journal of Chemical Ecology, 2005 The clover root weevil, Sitona lepidus, frequently feeds on N2 fixing rhizobial root nodules of white clover (Trifolium repens), which may contain isoflavonoids with defensive and plant regulatory properties. This study investigated the isoflavonoids present in N2 fixing (active) root nodules, root nodules that were not fixing N2 (inactive), and roots ...
Johnson, Scott N. +4 more
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Root Weevil Management: Above and Below Ground
EDIS, 2018 Root weevils are a major pest group for many kinds of plants, with at least nine species that colonize citrus. Species commonly infesting citrus include Diaprepes root weevil (Diaprepes abbreviates), blue-green citrus root weevils (Pachnaeus litus and ...
Jawwad A. Qureshi, Larry W. Duncan
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Some Notes on the Citrus Root Weevil
The Florida Entomologist, 1952 D. O. Wolfenbarger
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