Год выпуска: 2012 Автор: Younes Rashad Издательство: LAP Lambert Academic Publishing Страниц: 144 ISBN: 9783659266881
Описание
Rhizoctonia root rot disease- caused by Rhizoctonia solani - is a serious and economically important disease for common bean production in most of the tropical, subtropical and temperate areas of the world where it is grown. Yield losses of 5 to 10% are common, but 60% yield losses have been reported in Brazil. Health concerns and environmental hazards associated with the use of chemical pesticides have resulted in an increasing interest in biological control as a promising alternative or a supplemental way of reducing the use of agro-chemicals. The suggested option here to overcome this problem is the biological control using arbuscular mycorrhizal (AM) fungi. The AM symbiosis is a mutualistic association formed between plants and fungi. Members of more than 80% of vascular plant families are capable of forming the AM symbiosis. One of the most important impacts of AM symbiosis on the plant is its role in disease control. The present work was planned to investigate the biological...