41. TRSV has a wide host range . 42. The host range for Egyptian broomrape is fairly wide, including many broadleaf vegetables, field crops, and some ornamentals. 43. MNSV has been found to have a very narrow host range , restricted to members of the Cucurbitaceae family. 44. Borna diseases viruses 1 and 2 appear to have wide host ranges , having been detected in horses, Britain. 45. More than 20 legume genera are known to host pea aphids, though the complete host range remains undetermined. 46. Mesocriconema xenoplax has a wide host range , so it can cause economic problems for a variety of plants. 47. The species is a plant pathogen with a diverse host range , including many agriculturally and scientifically important plant species. 48. Race 2 strains have a more limited host range than race 1, and are mostly restricted to tropical environments. 49. This parasite is most common in the Middle East and has a wide host range including many economically important crops. 50. It is a serious pest species with a broad host range and has caused major infestations in Vietnam and Thailand.
