Twitter Google Share on Facebook aphid (redirected fromAphids) Thesaurus Medical Acronyms Encyclopedia a·phid (ā′fĭd, ăf′ĭd) n. Any of various small, soft-bodied insects of the superfamily Aphidoidea that feed by sucking sap from plants and that can reproduce asexually. Also called...
Hosing down your plants is one way to control the aphid population in your garden. How to Prevent Aphids For fruit or shade trees, spray dormant horticultural oil to kill overwintering aphid eggs. Beneficial insects, such as ladybugs, lacewings, and parasitic wasps, will feed on aphids. Attrac...
The study was conducted on mature 'Stuart' pecan trees at the Louisiana State University Pecan Research and Extension Station, Shreveport, Louisiana. A randomized block design was used consisting of 3 blocks with 2 trees per treatment per block. Applications were made on Aug 6 with an FMC 957...
Abstract In order to deforest aphids prevention and control work,and ensure healthy growth of trees.Based on actual situation,harm of aphids to trees and prevention and control measures were analyzed. Keywords: aphids, forest, control measures ...
Only one investigation into the use of direct control measures using the aphid sex pheromone has been reported. R. padi is a main pest of cereal crops in the summer but in the autumn sexual forms migrate to P. padus trees (Pettersson et al., 1994). The sex pheromone of R. padi has ...
Instead of doing away with them altogether, it is preferable to keep your aphid population under control. PinPhoto Credit: Instagram @lejardinnourricier This is a project you must stay on top of because aphids reproduce quickly if left unchecked. However, for more advanced infestations, certain ...
Apple, Aphid Control, 1982 来自 Semantic Scholar 喜欢 0 阅读量: 3 作者: HY Forsythe 摘要: Test chemicals were applied on 27 July to 5-year-old apple trees at Monmouth, Maine, as dilute sprays, using a hand gun and a hydraulic sprayer operating at 100 lbs/in2 and at 400 gal/acre. ...
Harris P, Shorthouse JD (1996) Effectiveness of gall inducers in weed biological control. Can Entomol 128:1021–1055 Article Google Scholar Inbar M, Wool D (1995) Phloem-feeding specialists sharing a host tree: resource partitioning minimizes interference competition among galling aphid species. Oi...
NOTE ON THE CONTROL OF THE APPLE APHID BY NEW SYSTEMIC INSECTICIDES TRANSLOCATED FROM BARK TO FOLIAGE' Certain systemic insecticides, applied to the bark of the trunks of some trees, are translocated to the foliage (1). In a previous paper (2) it was shown that dimethoate fO,O-dimethyl S...
The knowledge of bitrophic (aphid–parasitoid) associations is an important basic tool for the design of focused biological control strategies since it enhances the potential long-term establishment of Aphidiinae in given regions. Although the aphidiine fauna of Iran is rich, some issues should be...