7 eredmények
OBJECTIVE
Orobanche species represent major constraints to crop production in many parts of the world as they reduce yield and alter root/shoot allometry. Although much is known about the histology and effect of Orobanche spp. on susceptible hosts, less is known about the basis of host resistance to
Orobanche cumana Wallr. (broomrape; synonym Orobanche cernua Loefl.) is a parasitic plant that causes severe yield losses on important crops such as sunflower (3) and tomato (1). It has become a serious threat to the survival of sunflower in Xinjiang Province, China. In July 2010, a stem rot disease
During extensive surveys in fields heavily infested by broomrape in the Trakya Region-Turkey, a different new fungus, Aspergillus alliaceus, was isolated from the infected broomrape. It is aimed to investigate whether or not it is really a pathogen for Orobanche. The fungi was exposed to a
Broomrape (Orobanche aegyptiaca Pers.), an important obligate root parasitic weed in India, has a wide host range including several members of the Solanaceae, Leguminaceae, and Brassicaceae families, among others. Orobanche plants produce thousands of tiny seeds (250 × 300 μm), which can remain
BACKGROUND
Some radiation-mutagenised chickpea mutants potentially resistant to the broomrape, Orobanche foetida Poir., were selected through field trials. The objectives of this work were to confirm resistance under artificial infestation, in pots and mini-rhizotron systems, and to determine the
Orobanche spp. (broomrapes) are holoparasites lacking in chlorophyll and totally dependent on their host for their supply of nutrients. O. crenata is a severe constraint to legumes cultivation and breeding for resistance remains as one of the best available methods of control. However, little is
Faba bean (Vicia faba) production in Mediterranean and Near East agriculture is severely constrained by broomrape infection. The most widely distributed broomrape species affecting faba bean is Orobanche crenata, although O. foetida and Phelipanche aegyptiaca are of local importance. Only moderately