G. C. Rock

Works (27)

Updated: July 5th, 2023 15:52

1993 journal article

PREDICTING GEOGRAPHICAL AND WITHIN-SEASON VARIATION IN MALE FLIGHTS OF 4 FRUIT PESTS

ENVIRONMENTAL ENTOMOLOGY, 22(4), 716–725.

By: G. Rock n, R. Stinner n, J. Bacheler n, L. Hull n & H. Hogmire n

author keywords: FRUIT INSECTS; PHENOLOGY; MODELING
TL;DR: Latitudinal effects on generation time for the tufted apple bud moth and redbanded leafroller show that the insects develop significantly faster and exhibit more synchronized flight periods with increasing latitude. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1990 journal article

EFFECTS OF CONSTANT PHOTOPERIODS AND TEMPERATURES ON THE HIBERNATING LIFE STAGES OF THE SAN-JOSE SCALE (HOMOPTERA, DIASPIDIDAE) IN NORTH-CAROLINA

JOURNAL OF ENTOMOLOGICAL SCIENCE, 25(4), 615–621.

By: G. Rock n & D. Mcclain n

UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1990 journal article

INFLUENCE OF TEMPERATURE ON THE OVIPOSITIONAL BIOLOGY OF THE REDBANDED LEAFROLLER AND TUFTED APPLE BUD MOTH (LEPIDOPTERA, TORTRICIDAE)

JOURNAL OF ENTOMOLOGICAL SCIENCE, 25(2), 277–283.

By: G. Rock n & R. Stinner n

TL;DR: Effects of constant temperatures of 10, 15, 20, 25, 30 and 35°C on the preoviposition period and the effects of a constant 25 °C on oviposition, fecundity, and longevity of the redbanded leafroller are studied. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1985 journal article

SENSITIVITY OF TUFTED APPLE BUDMOTH (LEPIDOPTERA, TORTRICIDAE) LARVAL INSTARS TO PHOTOPERIODIC INDUCTION OF DIAPAUSE AT 21C

JOURNAL OF ENTOMOLOGICAL SCIENCE, 20(2), 143–145.

By: G. Rock n

TL;DR: An examination of the sensitivity of the tufted apple budmoth, Platynota idaeusalis (Walker), larval instars to a diapause-inducing photoperiod at a constant 21C revealed that maximum expression of SOS is maximal. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1985 journal article

THE ESSENTIAL DIETARY FATTY-ACID REQUIREMENT OF THE TUFTED APPLE BUDMOTH, PLATYNOTA-IDAEUSALIS

JOURNAL OF INSECT PHYSIOLOGY, 31(1), 9–13.

By: G. Rock n

TL;DR: The essential fatty acid deficiency syndrome of the adult, resulting from the larvae feeding on fat-deficient diets, was greatly reduced when larvae were fed on a diet adequate in essential fatty acids during either their early or late development. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1985 journal article

THERMAL AND THERMOPERIODIC EFFECTS ON LARVAL AND PUPAL DEVELOPMENT AND SURVIVAL IN TUFTED APPLE BUD MOTH (LEPIDOPTERA, TORTRICIDAE)

ENVIRONMENTAL ENTOMOLOGY, 14(5), 637–640.

By: G. Rock n

TL;DR: Effects of constant temperatures and thermoperiods on larval and pupal development and survival were investigated in the tufted apple bud moth, Platynota idaeusalis (Walker). (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1983 journal article

DEVELOPMENTAL RATES OF CODLING MOTH (LEPIDOPTERA, OLETHREUTIDAE) REARED ON APPLE AT 4 CONSTANT TEMPERATURES

ENVIRONMENTAL ENTOMOLOGY, 12(3), 831–834.

By: G. Rock n & P. Shaffer n

TL;DR: Developmental and survival rates of the codling moth, Cydia pomonella (L.), on apples were determined by using F1 progeny of moths collected in a North Carolina apple orchard by using linear regression and day-degree approximation. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1983 journal article

INTERACTION OF LARVAL AGE AND DIETARY FORMALDEHYDE ON THE SUSCEPTIBILITY OF TUFTED APPLE BUDMOTH (LEPIDOPTERA, TORTRICIDAE) TO BACILLUS-THURINGIENSIS

JOURNAL OF INVERTEBRATE PATHOLOGY, 42(1), 71–76.

By: G. Rock n & R. Monroe n

TL;DR: Laboratory tests of Bacillus thuringiensis var. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1983 journal article

THERMOPERIODIC EFFECTS ON THE REGULATION OF LARVAL DIAPAUSE IN THE TUFTED APPLE BUDMOTH (LEPIDOPTERA, TORTRICIDAE)

ENVIRONMENTAL ENTOMOLOGY, 12(5), 1500–1503.

By: G. Rock n

TL;DR: Larval exposure to one of a series of 26:16°C thermoperiods in which the duration of the cryophase was increased in 2-h increments from 10 to 20 h in continuous darkness showed that thermoperperiod under constant darkness does not induce diapause. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1983 journal article

TOXICITIES OF 3 SYNTHETIC PYRETHROIDS AND SELECTED ORCHARD INSECTICIDES TO THE TUFTED APPLE BUDMOTH, PLATYNOTA-IDEAUSALIS (LEPIDOPTERA, TORTRICIDAE)

JOURNAL OF ECONOMIC ENTOMOLOGY, 76(6), 1384–1389.

By: G. Rock n & A. Shaltout n

TL;DR: Laboratory tests using residue exposure methods showed that the synthetic pyrethroids permethrin, fenvalerate, and flucythrinate were highly toxic to tufted apple budmoth, Platynota idaeusalis (Walker), larvae. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
3. Good Health and Well-being (OpenAlex)
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1983 journal article

TUFTED APPLE BUDMOTH (LEPIDOPTERA, TORTRICIDAE) - EFFECTS OF CONSTANT DAYLENGTHS AND TEMPERATURES ON LARVAL DIAPAUSE DEVELOPMENT

ENVIRONMENTAL ENTOMOLOGY, 12(1), 71–75.

By: G. Rock n & P. Shaffer n

TL;DR: Diapausing larvae of a laboratory strain of tufted apple budmoth, Platynota idaeusalis, were reared individually to larval-pupal ecdysis under different constant photoperiods and temperatures, and diapause duration and number of larval instars decreased with increasing temperature. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Source: Web Of Science
Added: August 6, 2018

1983 journal article

Tufted apple budmoth (Lepidoptera: Tortricidae): Photoperiodic induction of larval diapause and stages sensitive to induction

Environmental Entomology, 12(1), 66.

By: G. Rock n, P. Shaffer n & A. Shaltout n

TL;DR: A photoperiodically controlled larval diapause of the short-day, long-day type was identified in tufted apple bud moth, Platynota idaeusalis (Walker), and there was no difference in the incidence of diAPause in progeny of adults and eggs reared under naturally decreasing short daylengths versus a constant daylength. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
15. Life on Land (Web of Science)
Source: NC State University Libraries
Added: August 6, 2018

1979 journal article

RELATIVE TOXICITY OF 2 SYNTHETIC PYRETHROIDS TO A PREDATOR AMBLYSEIUS-FALLACIS(ACARIA,PHYTOSEIIDAE) AND ITS PREY TETRANYCHUS-URTICAE(ARACIA,TETRANYCHIDAE)

JOURNAL OF ECONOMIC ENTOMOLOGY, 72(2), 293–294.

By: G. Rock n

TL;DR: Results indicate that the use of permethrin and fenvalerate is detrimental to orchard integrated mite control programs where A. fallacis is the key predator of spider mites. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

1978 journal article

INSECTICIDE APPLICATIONS BASED ON CODLEMONE TRAP CATCHES VS AUTOMATIC SCHEDULE TREATMENTS FOR CODLING MOTH LEPIDOPTERA-OLETHREUTIDAE CONTROL IN NORTH-CAROLINA APPLE ORCHARD

JOURNAL OF ECONOMIC ENTOMOLOGY, 71(4), 650–653.

By: G. Rock n, C. Childers n & H. Kirk n

TL;DR: Lack of significant association between 3 or more postbloom insecticide sprays and fruit damage by insects indicated 3–4 postbloe sprays in most apple orchards in North Carolina would give economic insect control. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

1976 journal article

DEMONSTRATION OF A SEX-PHEROMONE IN PREDACEOUS MITE NEOSEIULUS-FALLACIS ACARINA-PHYTOSEIIDAE

ENVIRONMENTAL ENTOMOLOGY, 5(2), 264–266.

By: G. Rock*, R. Monroe & D. Yeargan

TL;DR: Bioassay experiments demonstrated that (♂ Neoseiulus (= Typhlodromus ) fallacis (Garman) (Family: Phytoseiidae) displays behavioral responses to a chemical substance (pheromone) in ether extracts of females. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

1975 journal article

Infestation of apple by the variegated cutworm

Journal of Economic Entomology, 68(2), 277.

By: G. Rock & H. Waynick

Source: NC State University Libraries
Added: August 6, 2018

1975 journal article

NUTRITIONAL-VALUE OF 7 D-AMINO ACIDS AND ALPHA-KETOACIDS FOR ARGYROTAENIA-VELUTINANA, HELIOTHIS-ZEA, AND PHORMIA-REGINA

JOURNAL OF INSECT PHYSIOLOGY, 21(3), 693–703.

By: G. Rock n, A. Khan  n & E. Hodgson n

MeSH headings : Amino Acids / metabolism; Animals; Diptera / metabolism; Keto Acids / metabolism; Lepidoptera / metabolism
TL;DR: The d- isomers of methionine, phenylalanine, and histidine were the only d-isomers which replaced their l-enantiomeric forms to some extent in the diets for Argyrotaenia velutinana and Heliothis zea and Phormia regina could utilize d-leucine and d-tryptophan. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1974 journal article

COMPARISON OF NUTRITIVE VALUES OF CARBOHYDRATES TO ARGYROTAENIA-VELUTINANA

ANNALS OF THE ENTOMOLOGICAL SOCIETY OF AMERICA, 67(3), 391–393.

By: G. Rock n & G. Sharma  n

TL;DR: When carbohydrate was omitted from the diet of the redbanded leafroller, Argyrotaenia velutinana (Walker), the larvae died during the first stadium and the utilizability of 41 different carbohydrates or related substances was tested. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

1974 journal article

FLIGHT ACTIVITY AND POPULATION ESTIMATES OF 4 APPLE INSECT SPECIES AS DETERMINED BY PHEROMONE TRAPS

ENVIRONMENTAL ENTOMOLOGY, 3(3), 508–510.

By: G. Rock n & D. Yeargan n

TL;DR: Traps baited with synthetic sex pheromones were used in one unsprayed orchard and 6 sprayed orchards in 1971–3 to monitor the seasonal flight of the codling moth, Laspeyresia pomonella, redbanded leafroller, Argyrotaenia velutinana, and the oriental fruit moth, Grapholitha molesta in North Carolina. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

1974 article

WOOLLY APPLE APHID INFESTS MALLING AND MALLING-MERTON ROOTSTOCKS IN PROPAGATION BEDS IN NORTH-CAROLINA

JOURNAL OF ECONOMIC ENTOMOLOGY, Vol. 67, pp. 137–138.

By: G. Rock n & D. Zeiger n

Source: Web Of Science
Added: August 6, 2018

1973 article

TOXICITY OF APPLE ORCHARD HERBICIDES AND GROWTH-REGULATING CHEMICALS TO NEOSEIULUS-FALLACIS AND TWOSPOTTED SPIDER-MITE

JOURNAL OF ECONOMIC ENTOMOLOGY, Vol. 66, pp. 1342–1343.

By: G. Rock n & D. Yeargan n

Source: Web Of Science
Added: August 6, 2018

1973 journal article

UTILIZATION OF METHIONINE ANALOGS BY ARGYROTAENIA-VELUTINANA LEPIDOPTERA-TORTRICIDAE LARVAE

ANNALS OF THE ENTOMOLOGICAL SOCIETY OF AMERICA, 66(1), 177–179.

By: G. Rock n, B. Ligon n & E. Hodgson n

Source: Web Of Science
Added: August 6, 2018

1972 article

LABORATORY STUDIES ON TOXICITY OF DINOCAP TO NEOSEIULUS-FALLACIS ACARINA-PHTOSEIIDAE AND ITS PREY

JOURNAL OF ECONOMIC ENTOMOLOGY, Vol. 65, pp. 932-+.

By: G. Rock n & D. Yeargan n

Source: Web Of Science
Added: August 6, 2018

1971 journal article

DIAPAUSE IN PHYTOSEIID MITE, NEOSEIULUS-(T)-FALLACIS

JOURNAL OF INSECT PHYSIOLOGY, 17(9), 1651-&.

By: G. Rock n, D. Yeargan n & R. Rabb n

TL;DR: Diapause termination was influenced by both photoperiod and temperature, it occurred eventually under all experimental conditions, including those initiating diapause, and was reduced at 15·6°C by exposure to a long light period. (via Semantic Scholar)
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1971 journal article

DIETARY AMINO REQUIREMENTS FOR HELIOTHIS-ZEA DETERMINED BY DIETARY DELETION AND RADIOMETRIC TECHNIQUES

JOURNAL OF INSECT PHYSIOLOGY, 17(6), 1087-&.

By: G. Rock n & E. Hodgson n

TL;DR: Feeding studies showed the phenylalanine and tryptophan were indispensable and tyrosine was dispensable, and the relatively high labelling in aspartic acid, glutamic acid, glycine, serine, alanine, and cysteine indicated that the insect is capable of synthesizing these amino acids from glucose. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

1971 journal article

Predaceous mite resists pesticides

Research and Farming, 29(3), 12.

By: G. Rock & D. Yeargan

Source: NC State University Libraries
Added: August 6, 2018

1971 journal article

UTILIZATION OF D-ISOMERS OF DIETARY INDISPENSABLE AMINO ACIDS BY ARGYROTAENIA-VELUTINANA LARVAE

JOURNAL OF INSECT PHYSIOLOGY, 17(11), 2157-&.

By: G. Rock n

MeSH headings : Animals; Arginine / metabolism; Diet; Female; Histidine / metabolism; Insecta / growth & development; Insecta / metabolism; Isoleucine / metabolism; Isomerism; Larva / growth & development; Larva / metabolism; Leucine / metabolism; Male; Metamorphosis, Biological; Methionine / metabolism; Phenylalanine / metabolism; Pupa / growth & development; Threonine / metabolism; Tryptophan / metabolism; Valine / metabolism
TL;DR: Study of the ability of larvae of the red-banded leaf roller to utilize the d -forms of the indispensable amino acids for growth and survival in lieu of their l -isomers found that d -phenylalanine, d -methionine, and d -histidine were the only d -amino acids which were readily utilized. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

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