图1. 昆诺阿藜链格孢叶斑病田间症状 A:发病初期;B-D:发病中期;E,F:发病后期
Fig. 1. Symptoms of quinoa Alternaria leaf spot disease under natural infection. A: Symptoms at early stage; B-D: Symptoms at middle stage; E, F: Symptoms at late stage.