| symptomology and etiology of a new disease, yellow stunt, and root rot of standing milkvetch caused by embellisia sp. in northern china. | an embellisia sp. has been established as the cause of a new disease of the herbaceous perennial forage legume, 'standing milkvetch' (astragalus adsurgens pall.) in northern china, which severely reduces plant density and degrades a. adsurgens stands. the disease was common at an experimental location in gansu province where it was recognized by the occurrence of stunted plants with reddish-brown stems and yellow and necrotic leaf blades. an embellisia sp. was isolated from symptomatic stem, lea ... | 2007 | 17492492 |