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Distribution of Two Distinct Genotypes of Citrus Greening Organism in the Ryukyu Islands of Japan
citrus greening disease Diaphorina citri duplex PCR Huanglongbing
2010/4/1
The Asian type “Candidatus Liberibacter asiaticus” (Las, citrus greening organism) is severely damaging citrus production in Asia including Japan. Our previous study suggested that the bacteriophagety...
Suitability of Potential Host Plants in Japan for Immature Development of the Coconut Hispine Beetle, Brontispa longissima (Gestro) (Coleoptera: Chrysomelidae)
alternative plant coconut leaf beetle Cocos nucifera invasive pest mass-rearing
2010/4/1
The coconut hispine beetle, Brontispa longissima is a foliage feeder of the coconut palm, Cocos nucifera and other palm plants. Because B. longissima, supposedly native to Indonesia and Papua New Guin...
A Rice (Oryza sativa L.) Breeding for Field Resistance to Blast Disease (Pyricularia oryzae) in Mountainous Region Agricultural Research Institute,Aichi Agricultural Research Center of Japan
Blast Breeding Field resistance Gene sources Rice
2009/7/23
Mountainous Region Agricultural Research Institute (MARI), Aichi Agricultural Research Center(AARC) was established in Inabu town (later Toyota city), Aichi Prefecture, in 1933. MARI is situated in l...
Black spot on flowering cabbage caused by Alternaria brassicicola（Schwein.）Wiltshire in Japan
flowering cabbage Alternaria brassicicola black spot
2009/3/17
A black spot disease on flowering cabbage (Brassica oleracea L. var. acephala DC.) was found in Shizuoka Prefecture, Japan in March 2003. A fungus was isolated and used to inoculate cabbage leaves t...
Black root rot on pansy geranium caused by Thielaviopsis basicola in Japan
Pelargonium Thielaviopsis basicola black root rot
2009/3/17
A root rot disease on pansy geranium (Pelargonium tricolor × P. ovale ssp. ovale ‘Splendide’) was found in Shizuoka Prefecture, Japan in June 2003. A fungus was isolated and used to inoculate cuttin...
Yeast-spot disease of soybean caused by Eremothecium coryli（Peglion）Kurtzman in Japan
Eremothecium coryli shijitsu-ohan-byo yeast-spot disease soybean pentatomid bugs
2009/3/17
An ascomycetous, yeast-like fungus was isolated from lesions of soybean (cv. Murasakizukin) seeds that had been sucked by pentatomid bugs (Hemiptera: Pentatomidae) in Kyoto prefecture. Based on morpho...
Detection of thiophanate-methyl-resistant isolates of Fusarium culmorum, a causal agent of Fusarium head blight on wheat, in Aomori Prefecture, northern Japan
benzimidazole resistance Fusarium culmorum Fusarium head blight wheat
2009/3/16
In 2002 and 2003, sensitivity to thiophanate-methyl (TM) of Fusarium spp. and Microdochium nivale, causal agents of Fusarium head blight, isolated from wheat in Aomori Prefecture was tested in vitro...
Mycotoxin productivity and virulence of Fusarium graminearum species complex causing Fusarium head blight on wheat and barley in the western part of Japan
deoxynivalenol nivalenol T-2 toxin zearalenone trichothecene geographic distribution
2009/3/16
Isolates of a Fusarium graminearum species complex causing Fusarium head blight on wheat and barley were collected from the western part of Japan in 2002, and their mycotoxin productivity on a rice ...
The first report on the occurrence of Ornithogalum mosaic virus in Japan and the presence of isolates differing in pathogenicity to dicot plants
coat protein gene host range ornithogalum Ornithogalum mosaic virus potyvirus
2009/3/16
Ornithogalum mosaic virus (OrMV) occurred in Akita Prefecture. An OrMV isolate obtained from a diseased O. thyrsoides could infect not only O. thyrsoides and O. dubium but also five dicot plants (Ni...
Anastomosis groups of Rhizoctonia solani causing brown patch of creeping bentgrass and Kentucky bluegrass in golf courses in Japan
brown patch creeping bentgrass Kentucky bluegrass Rhizoctonia solani AG-2-2 IIIB
2009/3/16
One hundred and seventeen isolates of Rhizoctonia solani Kühn were obtained from creeping bentgrass [Agrostis stolonifera L. var. palustris (Huds.) Farw] and Kentucky bluegrass (Poa pratensis L.) wi...
Occurrence of Fusarium wilt in Japan caused by Fusarium oxysporum f. sp. tanaceti
Fusarium oxysporum f. sp. tanaceti Fusarium wilt new forma specialis Tanacetum parthenium
2009/3/16
Sudden wilt of cultivated feverfew [Tanacetum parthenium (L.) Schultz-Bip.], observed in Chiba Prefecture in June 2001, was characterized by discoloration of the vascular bundles. A fungus having Fu...
Molecular biological studies on the invasion of velvetleaf（Abutilon theophrasti）in Japan
Abutilon theophrasti molecular biology invasion pathway exotic weeds forage crop fields
2009/3/11
Molecular biological studies on the invasion of velvetleaf (Abutilon theophrasti) in Japan.
Differential intraspecific responses of soybean cultivars to bentazon in the Kanto region, Japan
soybean bentazon injury intraspecific response dosage
2009/3/11
Differential intraspecific responses of soybean cultivars to bentazon in the Kanto region, Japan.
Water quality of macrophyte habitats in rural Japan
macrophyte water quality growth form canonical correspondence analysis (CCA)
2009/3/11
This study is intended to clarify the effects of water quality on the ecological distribution of macrophytes. We studied the water quality of macrophyte habitats at 263 sites (106 cities) in rural J...
Response of soybean cultivars to bentazon in the Tohoku region, Japan
soybean bentazon injury sunshine duration solar radiation yield reduction
2009/3/11
The response of 24 soybean (Glycine max (L.) Merr.) cultivars to the post-emergence application of bentazon sodium salt was evaluated in the field in the Tohoku region, Japan. Sensitivity to bentazo...