Results 31 to 40 of about 16,772 (217)

Regression Equations and Table for Estimating Numbers of Eggs in Jack Pine Budworm (Lepidoptera: Tortricidae) Egg Masses in Michigan [PDF]

open access: yes, 2017
Three simple linear regression equations were developed to estimate the numbers of eggs in spruce budworm, Choristoneura fumiferana, egg masses in Michigan. One equation was developed for each of 2-row, 2- row + , and 3-row egg masses.
Fowler, Gary W   +2 more
core   +7 more sources

Plant volatiles challenge inhibition by structural analogs of the sex pheromone in Lobesia botrana (Lepidoptera: Tortricidae)

open access: yesEuropean Journal of Entomology, 2016
Plant volatiles can synergize the response to moth pheromone. Synthetic pheromone analogs, in turn, have the opposite effect in reducing pheromone attractiveness.
Albert SANS   +5 more
doaj   +1 more source

Life History and Outbreaks of an Oak Leafroller, Archips Semiferanus (Lepidoptera: Tortricidae), in Michigan [PDF]

open access: yes, 2017
In the late 1960\u27s an outbreak of yellow-green tortricid larvae occurred over hundreds of thousands of acres of red oaks in northeastern Lower Michigan.
Wilson, Louis F.
core   +3 more sources

Lepidoptera of South Ossetia (Northern Transcaucasia). Part III. Tortricidae, Pterophoridae and Alucitidae (Insecta: Lepidoptera)

open access: yesSHILAP, 2023
In the third part of the publication, we present the faunal list of four families of the Microlepidoptera of South Ossetia, including 64 species of Tortricidae, 17 species of Pterophoridae and 5 species of Alucitidae.
Svetlana V. Nedoshivina   +4 more
doaj   +1 more source

Spruce Budworm and Other Lepidopterous Prey of Eumenid Wasps (Hymenoptera: Eumenidae) in Spruce-Fir Forests of Maine [PDF]

open access: yes, 2017
Three species of eumenid wasps, Ancistrocerus adiabatus, Ancistrocerus antilope, and Euodynerus Ieucomelas, accepted and provisioned trap-nesting blocks with lepidopterous larvae, A pyralid. Nephopteryx sp., was the most commonly provisioned prey.
Collins, Judith A, Jennings, Daniel T
core   +3 more sources

Attraction of Acorn-Infesting \u3ci\u3eCydia Latiferreana\u3c/i\u3e (Lepidoptera: Tortricidae) to Pheromone-Baited Traps [PDF]

open access: yes, 2017
Males of acorn-infesting Cydia latiferreana are attracted to an equilibrium mixture of the four isomers of 8, 10-dodecadien-l-ol acetate, the virgin female-produced pheromone. Trap height relative to the height of trees in which traps are placed seems to
Galford, J. R   +2 more
core   +2 more sources

The mitochondrial genomes of Tortricidae: nucleotide composition, gene variation and phylogenetic performance

open access: yesBMC Genomics, 2021
Background Mitochondrial genomes (mitogenomes) have greatly improved our understanding of the backbone phylogeny of Lepidoptera, but few studies on comparative mitogenomics below the family level have been conducted.
Mingsheng Yang   +6 more
doaj   +1 more source

Tortricidae

open access: yes, 2010
37. Tortricidae tortricid moths A diverse family of moths with stout, often down-turned palps, an unscaled proboscis, and broad wings. Most adults are crepuscular or nocturnal. Larvae are leafrollers or leaftiers, or bore in stems, bark, seeds, and fruit. Th is is a large, diverse group with many pest species. Despite the economic importance of the
Pohl, Greg   +3 more
openaire   +1 more source

The complete mitochondrial genome of a leaf roller, Eudemis lucina (Lepidoptera: Tortricidae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The leaf roller, Eudemis lucina, is a potential pest of Quercus in East Asia. In this study, we described the complete mitochondrial genome of this species by high-throughput sequencing.
Jialiang Zhuang   +5 more
doaj   +1 more source

Effects of Nitrogen Fertilization on Monoterpenes of Jack Pine Seedlings and Weight Gain of Jack Pine Budworm (Lepidoptera: Tortricidae) [PDF]

open access: yes, 2017
Nine-month old jack pine (Pinus banksiana) seedlings were grown in a greenhouse under four nitrogen fertilization regimes. Levels of total nitrogen and five monoterpenes in new foliage were measured. Fertilization resulted in four significantly different
Kulman, Herbert M   +2 more
core   +2 more sources

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