Search Results - "Huettel, R.N"

Fresh-market Tomato Production in a Low-input Alternative System Using Cover-crop Mulch by Abdul-Baki, Aref A, Teasdale, J.R, Korcak, R, Chitwood, D.J, Huettel, R.N

“…A low-input sustainable agricultural system for the production of staked, fresh-market field tomatoes ( Lycopersicon esculentum Mill.) is described. The system…”
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Growth, development, and response of peach somaclones to the root-knot nematode, Meloidogyne incognita by Hashmi, Ghazala P, Hammerschlag, F.A, Huettel, R.N, Krusberg, L.R

“…Somaclonal variation has been reported in many plant species, and several phenotypic and genetic changes, including pathogen and pest resistance, have been…”
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Comparison of Soil Fungal Community Structure in Different Peanut Rotation Sequences Using Ribosomal Intergenic Spacer Analysis in Relation to Aflatoxin-Producing Fungi by Sudini, H, Arias, C.R, Liles, M.R, Bowen, K.L, Huettel, R.N

“…The present study focuses on determining soil fungal community structure in different peanut-cropping sequences by using a high-resolution DNA fingerprinting…”
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Application of a sex pheromone, pheromone analogs, and Verticillium lecanii for management of Heterodera glycines by Meyer, S.L.F. (USDA, ARS, Nematology Laboratory, Beltsville, MD.), Huettel, R.N

“…A mutant strain of the fungus Verticillium lecanii and selected bioregulators of Heterodera glycines were evaluated for their potential to reduce population…”
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Response of peach scion cultivars and rootstocks to Meloidogyne incognita in vitro and in microplots by Huettel, R. N., Hammerschlag, F. A.

“…The response of the peach scion cultivars, Jerseyqueen, Redhaven, Compact Redhaven, and Rio Oso Gem and rootstocks 'Lovell' and 'Nemaguard' to inoculation with…”
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Nathan Augustus Cobb: the Father of Nematology in the United States by Huettel, R.N. (Nematology Laboratory, USDA, ARS, BARC, Beltsville,MD), Golden, A.M

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Chemical communicators in nematodes by Huettel, R.N

“…Chemical signals released by one organism and perceived by another organism are classified as semiochemicals. Semiochemicals are divided into pheromones, which…”
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DNA restriction fragment length polymorphism in races of the soybean cyst nematode, Heterodera glycines by Kalinski, A, Huettel, R.N

“…Restriction endonuclease digests of total DNA from races 3, 4, and 5 of the soybean cyst nematode, Heterodera glycines, have been analyzed on agarose gels. DNA…”
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Description and SEM observations of Meloidogyne sasseri n. sp. (Nematoda: Meloidogynidae), parasitizing beachgrasses by Handoo, Z.A, Huettel, R.N, Golden, A.M

“…Meloidogyne sasseri n. sp. is described and illustrated from American beachgrass (Ammophila breviligulata) originally collected from Henlopen State Park and…”
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Population dynamics, root penetration, and feeding behavior of Pratylenchus agilis in monoxenic root cultures of corn, tomato, and soybean by Rebois, R.V, Huettel, R.N

“…Population dynamics, rate of root penetration, and external root feeding behavior of Pratylenchus agilis (Pa) in monoxenic cultures of intact corn seedlings…”
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Morphological differences between Radopholus citrophilus and R. similis by Huettel, R.N, Yaegashi, T

“…SEM observations of the external morphology of populations of Radopholus citrophilus and R. similis revealed several diagnostic differences. The…”
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Plant-parasitic nematodes in Maine agricultural soils by Huettel, R.N. (Nematology Laboratory, USDA, ARS, Beltsville, MD), Francl, L.J, Henn, A, Bourgoin, T

“…In a survey of plant-parasitic nematodes associated with agricultural crops in nine Maine counties, 744 soil samples from 26 potential host plants were…”
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Benomyl tolerance of ten fungi antagonistic to plant-parasitic nematodes by Meyer, S.L.F. (USDA, ARS, Nematology Laboratory, Beltsville, MD), Sayre, R.M, Huettel, R.N

“…Ten strains of fungi were tested for tolerance to the fungicide benomyl. Verticillium chlamydosporium strain 2 did not grow in the presence of benomyl;…”
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Parthenogenesis in the two races of Radopholus similis from Florida [Banana and citrus races] by Huettel, R N, Dickson, D W

“…Single larval inoculations of both the citrus and banana races of Radopholus similis from Florida indicate parthenogenetic reproduction is possible. These…”
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Characterization of a new burrowing nematode population, Radopholus citrophilus, from Hawaii by Huettel, R.N, Kaplan, D.T, Dickson, D.W

“…Karyotype, host preference, isozyzme patterns, morphometrics, and mating behavior of two burrowing nematode populations from Hawaii, one infecting Anthurium…”
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Plant-parasitic nematodes in the potato growing areas of Maine by Huettel, R. N., Francl, L. J., Reise, R. W., Meyer, S. L. F., Herrn, R. A.

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Karyology and oogenesis of Radopholus similis (Cobb) Thorne by Huettel, R N, Dickson, D W

“…Two morphologically indistinguishable races of Radopholus similis from Florida are presently identifiable only by host preference tests. One race attacks…”
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Biochemical identification of the two races of Radopholus similis by starch gel electrophoresis [Banana and citrus pests] by Huettel, R N, Dickson, D W, Kaplan, D T

“…Analysis of genetic variation between the banana and the citrus races of Radopholus similis by starch gel eleclrophoresis demonstrated that 7 of 16…”
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Biochemical identification of the two races of Radopholus similis by polyacrylamide gel electrophoresis [Banana and citrus pests] by Huettel, R N, Dickson, D W, Kaplan, D T

“…Analysis of proteins of the banana and citrus race of Radopholus similis was carried out by several different types of polyacrylamide gel electrophoresis…”
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