搜索结果: 1-15 共查到“植物病理学 Fusarium”相关记录23条 . 查询时间(0.062 秒)
茭白Zizania latifolia (Griseb.) Stapf作为我国南方地区最为重要的一种水生蔬菜，由其营养丰富和口感鲜美的特点，深受广大市民喜爱。受经济效益的驱动，茭白的种植正呈逐年增加趋势，全国总种植面积达7万公顷，总产值达40亿元。我市作为全国茭白产业的核心产区，茭白产业的稳定发展，已成为农业增收、农民致富的重要保障。然而随着茭白产业的不断发展，新型病虫害的发生成为制约茭白产业健康...
水稻恶苗病是水稻上的重要病害,在我国各水稻主要种植区均有发生,造成水稻产量的严重损失。Fusarium andiyazi是近年来国外报道的水稻恶苗病的病原菌之一,本研究基于环介导等温扩增技术(loop-mediated isothermal amplification,LAMP),以F. andiyazi的TAT(trichothecene 3-O-acetyltransferase)基因为靶标设...
Uni- and multivariate approaches to evaluating the susceptibility of wheat hybrids to Fusarium head blight
ANOVA kernel damage MANOVA resistance to Fusarium head blight winter wheat
2016/12/8
Fusarium head blight (FHB) is a disease of small grain cereals caused by Fusarium species. The pathogens affect spikes and kernels, resulting in reductions of yield and its quality. The present study ...
马铃薯干腐病是马铃薯最重要的贮藏期病害之一, 现已成为马铃薯贮藏期烂窖的重要原因。实现病原菌的快速检测对病害诊断和科学防控具有重要的实践意义。本研究基于镰刀菌翻译延伸因子序列设计了一对检测接骨木镰刀菌 Fusarium sambucinum的特异引物Fs-F/Fs-R。该特异引物可从接骨木镰刀菌中获得309 bp的特异性扩增片段, 而其他种类镰刀菌及马铃薯重要病害病原菌中均无此片段, 说明该引物具...
The first confirmed report on Fusarium sporotrichioides on Pinus ponderosa var. jeffreyi in Slovakia
old pine morphological characteristics phylogenetic analysis fungal plant pathogen
2016/9/2
During 2014–2015, samples from ten 20–25 years old pine (Pinus ponderosa var. jeffreyi) trees showing wilt symptoms were collected from the Arborétum Mlyňany park. A disease was observed on 20% of the...
First report of Fusarium poae associated with and/or causing silvertop on loloid-type Festulolium in the Czech Republic
disease fertile stems causal agents grass hybrids Leptopterna dolabrata
2015/7/28
Silvertop is a serious disease of grasses, and severe infestations cause a great deal of damage every year (particularly to seed producers). Inflorescences of infected plants dry prematurely and are s...
尖孢镰刀菌(Fusarium oxysporum Schlecht)和寄生疫霉(Phytophthora parasitica Dastur)分别为引起半夏块茎腐烂病和疫病的病原, 为探索半夏在受到这2种病原侵染时的生理生化反应, 采用室内盆栽方法, 研究超氧化物歧化酶(SOD)、过氧化物酶(POD)、过氧化氢酶(CAT)、多酚氧化酶(PPO)、苯丙氨酸解氨酶(PAL)5种寄主防御酶活性在块茎腐烂...
Contribution to the Knowledge of Diversity of Fusarium Associated with Maize in Malaysia
Fusarium species distribution morphology
2015/3/6
The Fusarium species associated with maize are widely distributed in Malaysia. Eight Fusarium species were
obtained in this country. A series of field samplings was conducted from 2006 to 2008, when...
Assessing the suitability of morphological and phenotypical traits to screen sesame accessions for resistance to Fusarium wilt and charcoal rot diseases
branch number infection percentage days to maturity seed color
2015/3/3
Since sesame accessions differ significantly in many morphological and phenotypical traits, some of these traits could be suitable for direct selection for resistance to Fusarium wilt and charcoal rot...
Evaluation of Virulence of Fusarium solani Isolates on Pea
pea germplasm Fusarium solani Fusarium oxysporum
2015/3/2
Thevirulence of 166 Fusarium solani isolates collected in the Czech Republic from infected peaplants was evaluated.
Inheritance of resistance to Fusarium wilt in some sesame crosses under field conditions
sesame Fusarium oxysporum wilt disease resistance seed yield
2015/2/6
Lines of two generations (F3 and F4) from 15 crosses were screened for two successive seasons (2004 and 2005) for their reaction to Fusarium wilt disease under natural infection by Fusarium oxysporum ...
First report of Fusarium commune and Fusarium redolens causing crown and root rot on tomato in Algeria
Fusarium oxysporum Algeria
2014/11/25
Tomato (Solanum lycopersicum) is a common crop in Algeria. From 2006 to 2008, surveys were conducted in the tomato-growing areas of Algeria around Alger and Oran where diseased plants were found with ...
Biological Control of Fusarium root-rot of Sorghum
sorghum biocontrol bacterial antagonists fungal antagonist root colonization
2010/11/12
Root dry weight of the control treatment inoculated with only F. oxysporum decreased by 94.5% in relation to the non-inoculated control. Among the potential biological control agents in this study, B....
In vitro Selection of Soybean Callus Resistant to Fusarium oxysporum Metabolites
In vitro selection disease resistance Fusarium oxysporum Glycine max L.
2010/11/15
Soy bean (Glycine max L.) callus line tolerant to 9% Fusarium oxysporum metabolite was
selected. Initiation and maintenance of callus as well as selection process was carried out on Murashige and Sko...
非致病镰刀菌Fusarium oxysporum 菌株47（FO47）对番茄枯萎病的生物防治效果及机制初步研究
番茄枯萎病 生物防治 非致病镰刀菌Fusarium oxysporum 菌株47（FO47）
2009/4/14
本实验对非致病镰刀菌Fusarium oxysporum 菌株47号（简称, FO47）对番茄枯萎病的生物防治效果及机制进行了初步研究。通过对峙培养和培养板测试，结果表明FO47液体培养的过滤液能有效抑制番茄枯萎病菌孢子的萌发，抑制萌发率为81.7%，同时可以使萌发延伸的菌丝发生畸形；室内盆栽试验表明在番茄播种至子叶期施用浓度为105~108cfu/ml的FO47可最有效地防治番茄枯萎病，防效达4...