Vol. 13, No. 2 (April 1981)

Published: 1981-04-15

Articles

Oogenesis and the Chromosomes of the Parthenogenic Root-knot Nematode Meloidogyne incognita

A. C. Triantaphyllou

95-104
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Diacyl, Alkylacyl, and Alkenylacyl Phospholipids of Meloidogyne javanica Females

D. J. Chitwood, L. R. Krusberg

105-110
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Pararotylenchus n. gen. (Pararotylenchinae n. subfam., Hoplolaimidae) with Six New Species and Two New Combinations

J. G. Baldwin, A. H. Bell

111-127
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Description and SEM Observations of Dolichodorus marylandicus n. sp. With a Key to Species of Dolichodorus

Stephen Lewis, A. Morgan Golden

128-134
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Description of Trilineellus clathrocutis n.g., n.sp. (Tylenchorhynchinae: Tylenchida Thorne, 1949) with a Key to Species and Observations on Tylenchorhynchus sensu stricto

Stephen A. Lewis, A. Morgan Golden

135-140
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Effects of Film Mulch and Soil Pesticides on Nematodes, Weeds, and Yields of Vegetable Crops

A. W. Johnson, C. A. Jaworski, N. C. Glaze, D. R. Sumner, R. B. Chalfant

141-147
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Influence of Water and Soil Temperature on the Concentration and Efficacy of Phenamiphos for Control of Root-Knot Nematodes

A. W. Johnson, W. A. Rohde, C. C. Dowler, N. C. Glaze, W. C. Wright

148-153
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Applying Nematicides through an Overhead Sprinkler Irrigation System for Control of Nematodes

A. W. Johnson, J. R. Young, B. G. Mullinix

154-159
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Species of Phytophthora and Pythium as Nematode-destroying Fungi

S. S. Tzean, R. H. Estey

160-163
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Influence of Nonhosts, Crucifers, and Fungal Parasites on Field Populations of Heterodera schachtii

P. A. Roberts, I. J. Thomason, H. E. McKinney

164-170
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Infra-species Variation in Reactions to Hosts in Heterodera glycines Population

R. D. Diggs, M. L. Hamblen, Larry Rakes

171-179
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The Relationship of Heterodera schachtii Population Densities to Sugarbeet Yields

G. D. Griffin

180-183
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The Relationship of Plant Age, Soil Temperature, and Population Density of Heterodera schachtii on the Growth of Sugarbeet

G. D. Griffin

184-190
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Pathological Differences in Heterodera schachtii Populations

G. D. Griffin

191-195
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Yield Response and Injury Levels of Meloidogyne incognita and M. javanica on the Susceptible Tobacco 'McNair 944'

M. L. Arens, J. R. Rich

196-200
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Comparative Studies on Root Invasion, Root Galling, and Fecundity of Three Meloidogyne spp. on a Susceptible Tobacco Cultivar

M. L. Arens, J. R. Rich, D. W. Dickson

201-205
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Host-Parasite Interaction of Resistant Sugarbeet and Heterodera schachtii

M. H. Yu, A. E. Steele

206-212
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Effect of Soil Texture and the Clay Component on Migration of Meloidogyne incognita Second-stage Juveniles

Jean-Claude Prot, S. D. Van Gundy

213-216
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Influence of Photoperiod and Temperature on Migrations of Meloidogyne Juveniles

Jean-Claude Prot, S. D. Van Gundy

217-219
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Association of Macroposthonia xenoplax and Scutellonema brachyurum with the Peach Tree Short Life Syndrome

W. C. Nesmith, E. I. Zehr, W. M. Dowler

220-225
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A Laboratory Technique for Culturing Filipievimermis leipsandra, a Nematode Parasite of Diabrotica balteata Larvae (Insecta: Coleoptera)

C. S. Creighton, G. Fassuliotis

226-227
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Comparative Susceptibility of Larval Mosquitoes Exposed Separately by Instar or in Mixed Populations to the Nematode Romanomermis culicivorax

James J. Petersen

228
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Effects of Culture Age on the Shipment Survival of the Mosquito Parasite Romanomermis culicivorax

James J. Petersen, R. Levy

229-230
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Observations on the Cuticle Ultrastructure of Meloidogyne hapla Males

P. W. Johnson

231-232
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A Technique for Establishing Microplots in the Field

J. T. Johnson, J. R. Rich, A. W. Boatright

233-234
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Effect of y-Radiation on Dauer Larvae of Caenorhabditis elegans

Edward Yeargers

235-239
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