Results 121 to 130 of about 9,815 (198)
Managing Soybean Resistance to Heterodera glycines.
Heterodera glycines is an economically important pest of soybean in the United States. The steps necessary to manage this nematode are to sample for inoculum density, identify the race present, and then select appropriate control measures. Planting resistant cultivars is the most widely used management practice, and this tactic has provided enormous ...
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Fitness Components and Selection of Biotypes of Heterodera glycines.
Survival of biotypes of Heterodera glycines was studied in microplots and in the field. The field population was subjected to various cropping sequences. Viability of eggs overwintered in microplots was determined each spring by percentage hatch, percentage of hatched eggs penetrating roots, and numbers of females developing on Peking and PI 88788 ...
B S, Sipes, D P, Schmitt, K R, Barker
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Glomus fasciculatum, a Weak Pathogen of Heterodera glycines.
The occurrence ofchlamydospores of Glomus fasciculatum (Gf) within cysts of the soybean cyst nematode, Heterodera glycines, and the effects of vesicular-arbuscular mycorrhizae on nematode population dynamics and soybean (Glycine max) plant growth were investigated. Chlamydospores occupied 1-24% of cysts recovered from field soil samples.
L J, Francl, V H, Dropkin
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Soybean miR159-GmMYB33 Regulatory Network Involved in Gibberellin-Modulated Resistance to Heterodera glycines. [PDF]
Lei P +9 more
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This study was carried out at Escola de Agronomia - UFG, under greenhouse conditions in Goiânia, GO (Lat. l6°40'00"; W, Long. 49°15'00"; S, Alt. 741.48m) from January to April, 1996.
Veloso, Valquíria da Rocha Santos +3 more
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Incorporation of a Fluorescent Compound by Live Heterodera glycines.
The incorporation of fluorescein isothiocyanate (FITC) by J2 of Heterodera glycines, the soybean cyst nematode, and the resulting effects on fitness were determined. Live soybean cyst nematode J2 incubated in FITC fluoresced, primarily in the intestinal region, beyond auto-fluorescence.
N E, Schroeder, A E, Macguidwin
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Kinase-dead mutation: A novel strategy for improving soybean resistance to soybean cyst nematode Heterodera glycines. [PDF]
Piya S +6 more
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Interaction of Heterodera glycines and Glomus mosseae on Soybean.
The effects of the arbuscular mycorrhizal (AM) fungus Glomus mosseae on Heterodera glycines-soybean interactions were investigated in greenhouse experiments. Mycorrhizal and nonmycorrhizal soybean cultivars that were either resistant or susceptible to H.
T C, Todd, H E, Winkler, G W, Wilson
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The Spatial Distribution and Genetic Diversity of the Soybean Cyst Nematode, Heterodera glycines, in China: It Is Time to Take Measures to Control Soybean Cyst Nematode. [PDF]
Lian Y +6 more
europepmc +1 more source

