The Internal Transcribed Spacer Region of \u3ci\u3eBelonolaimus\u3c/i\u3e (Nemata: Belonolaimidae)
Belonolaimus isolates from six U.S. states were compared by restriction endonuclease digestion of amplified first internal transcribed spacer region (ITS1) of the nuclear ribosomal genes.
Szalanski, A. L. +3 more
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Effect of Organic Carbon Level on Life Cycle of Belonolaimus longicaudatus on Excised Corn Root
作者简介: 王博( 1970- ) , 男, 工程师. Corresponding author,E-mail: dmluo@ jingx ian. xmu. edu. cn[中文文摘]在不同蔗糖浓度下培养的玉米(ZeamaysL.)切根上,观察了玉米次生根根尖中不同的碳水化合物水平对刺线虫(Belonolaimuslongicaudatus)生活史的影响.结果表明刺线虫完成生活史所需的最短时间似乎没有明显受到不同有机碳含量水平的影响.碳水化合物缺乏时,明显降低刺线虫的存活率和成虫的比率 ...
罗大民 +1 more
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Understanding rooting dynamics using the minirhizotron technique is useful for cultivar selection and to quantify nematode damage to roots. A 2-yr microplot study including five bermudagrass ('Tifway', Belonolaimus longicaudatus susceptible; two commercial cultivars [TifSport and Celebration] and two genotypes ['BA132' and 'PI 291590'], which have been
Sudarshan K, Aryal +6 more
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Equal-frequency Tolerance Ellipses for Population Studies of Belonolaimus longicaudatus.
A biometrical method, using x-y plots of measurements of normaUy-distributed bivariate characters to construct a 95% equal-frequency ellipse representing 95% o f the specimens within its boundary, is presented. Comparisons of ellipses of four populations of Belonolaimus longicaudatus Rau show mean stylet lengths are relatively stable compared to mean ...
G J, Rau, G, Fassuliotis
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Crotalaria: selective and nonselective herbicides and reaction to nematodes.
Among the main problem that affects the agricultural production in Brazilian Savanna, cited the weeds and nematodes, which compromises the yield of several crops. Some weed species show potential to host these phytoparasitic.
Braz, Guilherme Braga Pereira
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Host Differences among Florida Populations of Belonolaimus longicaudatus Rau.
Three populations of Belonolaimus longicaudatus from Gainesville, Fuller's Crossing, and Sanford, all in Florida, were tested for parasitism on Citrus jambhiri (rough lemon), Arachis hypogaea ('Early Runner' peanut), Fragaria sp. ('Florida 90' hybrid strawberry), and Lycopersicon esculentum ('Rutgers' tomato).
W I, Abu-Gharbieh, V G, Perry
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Yield Reduction and Root Damage to Cotton Induced by Belonolaimus longicaudatus.
Sting nematode (Belonolaimus longicaudatus) is recognized as a pathogen of cotton (Gossypium hirsutum), but the expected damage from a given population density of this nematode has not been determined. The objective of this study was to quantify the effects of increasing initial population densities (Pi) of B.
W T, Crow +4 more
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Saline Irrigation Affects Belonolaimus longicaudatus and Hoplolaimus galeatus on Seashore Paspalum.
Seashore paspalum (Paspalum vaginatum) has great potential for use in salt-affected turfgrass sites. Use of this grass on golf courses, athletic fields, and lawns in subtropical coastal areas may aid in conservation of freshwater resources. Belonolaimus longicaudatus and Hoplolaimus galeatus are considered among the most damaging root pathogens of ...
A C, Hixson +3 more
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Life Cycle and Mating Behavior of Belonolaimus longicaudatus in Gnotobiotic Culture.
The life cycle of Belonolaimus longicaudatus was observed in vitro on excised roots of Zea mays. Roots were cultured on Gamborg's B5 medium in petri dishes with 1.5% agar adjusted to pH 5.8 and incubated at 28 degrees C in darkness. Second-stage juveniles (J2) fed on the roots and started the second molt (M2) to the third-stage juveniles 2 days after ...
X, Huang, J O, Becker
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Quantifying Potential Tolerance of Selected Cotton Cultivars to Belonolaimus longicaudatus.
Glyphosate-tolerant cotton cultivars were evaluated for tolerance to Belonolaimus longicaudatus in field experiments conducted from 2004 to 2005. Field trials were arranged in a split-plot design that included treatment with four levels of 1, 3-dichloropropene (0.0, 13.9, 27.8, and 41.7 1 a.i./ha) to establish a range of population densities of B ...
S R, Koenning, D T, Bowman, R H, Morris
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