First Report of Coleus blumei viroid 5 and Molecular Confirmation of Coleus blumei viroid 1 in Commercial Coleus blumei in Canada [0.03%]
加拿大万寿菊中的棒花草花叶病毒5号病案及棒花草花叶病毒1号分子确认报告
R L Smith,J Lawrence,M Shukla et al.
R L Smith et al.
Characteristics of Xanthomonas cucurbitae Isolates from Pumpkins and Survival of the Bacterium in Pumpkin Seeds [0.03%]
南瓜品种对黄瓜皮壳鲜杆菌特性的影响及其在南瓜种子中的存活率
X Zhang,M Babadoost
X Zhang
This study was conducted to determine characteristics of Xanthomonas cucurbitae, the causal agent of bacterial spot of pumpkin, and survival of the bacterium in pumpkin seeds. Fourteen X. cucurbitae isolates from the north central region of...
Responses of Heterodera glycines and Meloidogyne incognita Infective Juveniles to Root Tissues, Root Exudates, and Root Extracts from Three Plant Species [0.03%]
三种植物的根组织、根分泌物和根提取物对其它两种植物寄生线虫侵染幼虫的吸引或排斥反应
Congli Wang,Edward P Masler,Stephen T Rogers
Congli Wang
The infective juvenile (J2) stage of endoparasitic plant nematodes uses plant chemical signals, released from roots, to localize and infect hosts. We examined the behaviors of soybean cyst nematode (Heterodera glycines) and root-knot nemato...
Genetic Diversity of Pseudomonas savastanoi pv. savastanoi in California and Characterization of Epidemiological Factors for Olive Knot Development [0.03%]
加州木瓜斑病假单胞菌遗传多样性及其流行因素的表型特征研究
K A Nguyen,H Förster,J E Adaskaveg
K A Nguyen
Olive knot, caused by Pseudomonas savastanoi pv. savastanoi, is a limiting disease in the production of table and oil olives in California. The genetic variability among 152 strains from major production areas of California was determined u...
First Report of Fusarium Species Associated with Fusarium Wilt in Coffea canephora Plants in Brazil [0.03%]
巴西罗布斯塔咖啡植株上引起枯萎病的镰刀菌种类第一次报告
L L Belan,L L Belan,A M Rafael et al.
L L Belan et al.
Occurrence of the Cereal Cyst Nematode Heterodera filipjevi on Winter Barley (Hordeum vulgare L.) in China [0.03%]
中国冬季栽培的小麦上发现禾谷网线虫(Heterodera filipjevi)
J Zhang,B Fu,Y Li et al.
J Zhang et al.
DNA Sequence Dimorphisms in Populations of the Clubroot Pathogen Plasmodiophora brassicae [0.03%]
寄生在甘蓝型油菜根肿菌群体中的DNA序列异态性分析
Yalong Yang,Krista Zuzak,Michael Harding et al.
Yalong Yang et al.
To develop genetic markers for differentiation between pathotypes of the clubroot pathogen Plasmodiophora brassicae, DNA polymorphisms of 85 P. brassicae genes were investigated by comparing the sequences of these genes from published expre...
Retention of Resistance to Fusarium oxysporum f. sp. niveum in Cucurbit Rootstocks Infected by Meloidogyne incognita [0.03%]
卵形滑刃线虫侵染下黄瓜属砧木中细极链格孢专化型致病菌抗性的保持
Anthony P Keinath,Paula A Agudelo
Anthony P Keinath
Interspecific hybrid squash (Cucurbita maxima × C. moschata 'Strong Tosa') and bottle gourd (Lagenaria siceraria 'Macis') rootstocks are resistant to Fusarium oxysporum f. sp. niveum but susceptible to Meloidogyne incognita (Southern root-...
First Report of Sweet potato badnavirus A and Sweet potato badnavirus B in South Africa [0.03%]
南非首次报道甘薯坏死矮缩病毒A和B
T F Nhlapo,J M Mulabisana,D A Odeny et al.
T F Nhlapo et al.
Identification of Tomato Yellow Leaf Curl Virus-IR and Associated Tomato Leaf Curl Betasatellite Infecting Common Bean (Phaseolus vulgaris) in Oman [0.03%]
番茄黄卷叶病毒-IR及其相关番茄卷叶贝卫星DNA感染阿拉伯联合酋长国的芸豆变异株
M S Shahid,A A Al-Shihi,A M Al-Sadi et al.
M S Shahid et al.