نتایج جستجو برای: fusarium ear rot

تعداد نتایج: 62505  

2017
You-Kun Zheng Cui-Ping Miao Hua-Hong Chen Fang-Fang Huang Yu-Mei Xia You-Wei Chen Li-Xing Zhao

BACKGROUND Endophytic fungi play an important role in balancing the ecosystem and boosting host growth. In the present study, we investigated the endophytic fungal diversity of healthy Panax notoginseng and evaluated its potential antimicrobial activity against five major phytopathogens causing root-rot of P. notoginseng. METHODS A culture-dependent technique, combining morphological and mole...

2016
Jiaqi Cui Yu Wang Jie Han Baiyan Cai

9 CHILEAN JOURNAL OF AGRICULTURAL RESEARCH 76(2) APRIL-JUNE 2016 Soybean (Glycine max [L.] Merr.) root rot is an important disease of soybean under continuous cropping, and root rot is widely distributed throughout the world. This disease is extremely harmful, and it is difficult to prevent and control. The study aimed to elucidate the composition of root rot pathogenic fungal communities in th...

ژورنال: :دانش گیاهپزشکی ایران 2013
سید علی اصغر فتحی سعیده شهریاری نژاد

during the growing seasons of 2009 and 2010, same tomato fields throughout marvdasht  were visited  and  96 isolates of fusarium spp. were collected from root, crown and stem of diseased tomato plants. isolates were identified as based on morphological characteristics. they were divided into four species namely: fusarium solani, f. pseudoanthophilum, f. oxysporum and f. equiseti. these species,...

1997
M. Ellin Doyle

Despite intensive research, efforts to control Fusarium fungal infections and prevent or eliminate the presence of its mycotoxins in foods have not met with a great deal of success. Fusaria cause diseases, such as ear rot in corn and head blight and scab in wheat, that affect growth and yield of crops and were estimated to cause a loss of a billion dollars to wheat farmers in the USA in 1993. I...

1997
M. Ellin Doyle

Despite intensive research, efforts to control Fusarium fungal infections and prevent or eliminate the presence of its mycotoxins in foods have not met with a great deal of success. Fusaria cause diseases, such as ear rot in corn and head blight and scab in wheat, that affect growth and yield of crops and were estimated to cause a loss of a billion dollars to wheat farmers in the USA in 1993. I...

Journal: :Environmental Health Perspectives 2001
J Duvick

Fumonisins (FB) are mycotoxins found in (italic)Fusarium verticillioides-infected maize grain worldwide. Attention has focused on FBs because of their widespread occurrence, acute toxicity to certain livestock, and their potential carcinogenicity. FBs are present at low levels in most field-grown maize but may spike to high levels depending on both the environment and genetics of the host plant...

Journal: :حفاظت گیاهان 0
عمارلو عمارلو روحانی روحانی مهدیخانی مقدم مهدیخانی مقدم

abstract the root and foot rot of wheat is one of the important disease of wheat over the world. the root and foot rot of wheat observed more frequently in the resent years at khorasan province (northeast of iran). for investigation the causal agents, several samples were collected from wheat fields of north khorasan in 2007 and 2008. culture of diseased parts of plants on pda resulted. fusariu...

ژورنال: علوم آب و خاک 2007
احمد خیری, , حشمت اله رحیمیان, , عباس شریفی تهرانی, , نوازاله صاحبانی, ,

The effect of Rathayibacter tritici on the movement of Anguina tritici larva and nematode function as vector of ear rot bacterium was conducted in the laboratory (Agarose plates) and greenhouse conditions. The results showed that the contact of nematode larva with high concentration of bacterium or long duration of nematode-bacteria contact can decrease the movement and the efficiency of nemato...

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