Search Results - "Nyrop, J.P."

Influence of cold storage on pupal development and mortality during storage and on post-storage performance of Encarsia formosa and Eretmocerus eremicus (Hymenoptera: Aphelinidae) by Luczynski, A., Nyrop, J.P., Shi, A.

“…Pupae of Encarsia formosa were cold stored to determine the influence of low temperature and the duration of exposure on their development and mortality during…”
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Pattern of female reproductive age classes in mass-reared populations of Phytoseiulus persimilis (Acari: Phytoseiidae) and its influence on population characteristics and quality of predators following cold storage by Luczynski, A., Nyrop, J.P., Shi, A.

“…We exposed mass-produced Phytoseiulus persimilis to 5 °C or 10 °C for 0, 6, 12 or 18 days to determine the influence of cold on the fecundity and longevity of…”
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Modeling from a crop protection decision support perspective: what is most important? by Nyrop, J.P, Lakso, A.N

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Sampling and monitoring in crop protection: the theoretical basis for developing practical decision guides by Binns, M. R, Nyrop, J. P, Werf, W. van der

“…This book covers the statistical concepts of sampling in agricultural pest management. These can be summarised as how to obtain sample data from the field and…”
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Influence of European Red Mite on Leaf and Whole-canopy Carbon Dioxide Exchange, Yield, Fruit Size, Quality, and Return Cropping in `Starkrimson Delicious' Apple Trees by Lakso, A.N, Mattii, G.B, Nyrop, J.P, Denning, S.S

“…The hypothesis was tested that effects of late-season European Red Mite (ERM) [ Panonychus ulmi (Koch)] injury on apple ( Malus domestica Borkh.) fruit…”
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Carbon balance as a physiological basis for the interactions of European red mite and crop load on 'Starkrimson Delicious' apple trees by Francesconi, A.H.D, Lakso, A.N, Nyrop, J.P, Barnard, J, Denning, S.S

“…The hypothesis that carbon balance is the basis for differences in responses by lightly and normally cropped apple trees to European red mite (ERM) [Panonychus…”
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Interactions of European red mite and crop load on maturity and quality, mineral concentrations, and economic value of 'Starkrimson Delicious' apples by Francesconi, A.H.D, Watkins, C.B, Lakso, A.N, Nyrop, J.P, Barnard, J, Denning, S.S

“…Fruit maturity, quality, calcium concentration and economic value of 'Starkrimson Delicious' (Malus domestica Borkh.) apples, under a range of crop levels and…”
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Microclimate and columnar apple tree performance within insect-exclusionary cages by Lawson, D.S. (New York State Agricultural Experiment Station, Geneva, NY.), Brown, S.K, Nyrop, J.P, Reissing, W.H

“…A barrier system for pest control consisting of insect-exclusionary cages covered with three types of mesh material was placed over columnar apple (Malus…”
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Integrating Biological and Chemical Controls in Decision Making: European Corn Borer (Lepidoptera: Crambidae) Control in Sweet Corn as an Example by Musser, Fred R., Nyrop, Jan P., Shelton, Anthony M.

“…As growers switch to transgenic crops and selective insecticides that are less toxic to natural enemies, natural enemies can become more important in…”
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Cascading tripartite binomial classification plans to monitor European red mite (Acari, Tetranychidae) through a season; development and evaluation of a new methodology for pest monitoring by Nyrop, J.P. (Cornell Univ., Geneva, NY (USA). Dept. of Entomology), Binns, M.R, Werf, W. van der, Kovach, J

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Onion Maggot (Diptera: Anthomyiidae) Resistance to Chlorpyrifos in New York Onion Fields by Nault, Brian A., Zhao, Jian-Zhou, Straub, Richard W., Nyrop, Jan P., Hessney, Mary Lou

“…A larval immersion bioassay was developed to identify susceptibility of onion maggot, Delia antiqua (Meigen) (Diptera: Anthomyiidae), to chlorpyrifos and to…”
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Sampling and monitoring in crop protection: the theoretical basis for designing practical decision guides by Binns, M.R, Nyrop, J.P, Werf, W. van der

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Moisture, a vital but neglected factor in the seasonal ecology of insects: hypotheses and tests of mechanisms by Tauber, M.J. (Cornell University, Ithaca, NY.), Tauber, C.A, Nyrop, J.P, Villani, M.G

“…Of the major physical factors that influence insect seasonal ecology, moisture is least understood and least appreciated. It is our premise that experimental…”
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Sampling Insect Populations for the Purpose of IPM Decision Making by Binns, M R, Nyrop, J P

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Sampling and monitoring in crop protection by Binns, M.R, Nyrop, J.P, Van Der Werf, W

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Sampling and monitoring in crop protection.: The theoretical basis for developing practical decision guides by Binns, M.R, Nyrop, J.P, Van Der Werf, W

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Control Decision Rule for European Chafer (Coleoptera: Scarabaeidae) Larvae in Field Corn by Renkema, J. M., Nyrop, J. P., Difonzo, C., Sears, M. K., Schaafsma, A. W.

“…After greenhouse and outdoor microplot experiments, a critical density of two third instars per microplot for third instars of European chafer, Rhizotrogus…”
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Sampling for IPM decision making: where should we invest time and resources? by Nyrop, J.P, Binns, M.R, Werf, W. van der

“…Guides for making crop protection decisions based on assessments of pest abundance or incidence are cornerstones of many integrated pest management systems…”
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Oviposition model for timing insecticide sprays against plum curculio (Coleoptera: Curculionidae) in New York State by Reissig, W.H. (Cornell University, Geneva, NY.), Nyrop, J.P, Straub, R

“…Plum curculio, Conotrachelus nenuphar (Herbst), feeding and oviposition on apples during spring was measured for 3 yr in a heavily infested orchard in New York…”
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Interference with the mate-finding communication system of obliquebanded leafroller (Lepidoptera: Tortricidae) using synthetic sex pheromones by Lawson, D.S. (Cornell University, Geneva, NY.), Reissig, W.H, Agnello, A.M, Nyrop, J.P, Roelofs, W.L

“…Effect of atmospheric permeation with synthetic sex pheromone on the behavior and control of obliquebanded leafroller, Choristoneura rosaceana (Harris), was…”
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