https://www.selleckchem.com/pr....oducts/pf-562271.htm
Sonchus asper (Spiny sowthistle), belonging to the Asteraceae, is a problematic weed in grain crops, orchards as well as turf (Cho et al., 2019). In April 2016, about 90% of the S. asper plants infesting a pear orchard had symptomatic with black spots densely distributed on the leaves and stems in Da Yang Town, Luyang District, Hefei, Anhui (N31°55'43″, E117°11'40″). The foliar lesions were mostly circular (3.0 mm to 1.5 cm in diameter) or irregular in shape; lesions on the stem were elliptical to irregular in shape running along the
Beğen
Yorum Yap
Paylaş
