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Phyllactinia guttata ( Wallr . ex Fr . ) Lev 에 의한 포플러흰가루병
이종규,김경희,이창근 ( Chong Kyu Lee,Kyeong Hee Kim,Chang Keun Yi ) 한국산림과학회 1982 한국산림과학회지 Vol.58 No.1
Powdery mildew has been observed on the several clones of Populus euramericana, P. deltoides, P. deltoides x P. maximowiczii in the nurseries of Chuncheongan-do and Kangwoen-do forest Research Institute in mid-October 1982. Powdery mildew fungus of Populus spp. was identified as phyllactinia guttata(Waller. ex Fr.) Lev which was reported as the powdery mildew fungus of Populus tomentosa Carr. Powdery mildew of Populus spp. caused by this fungus has not previously been reported in Korea. When we surveyed the occurrence of powdery mildew disease the leaves of P. deltoides R-89 were severely attacked by this fungus
국내 미기록 수목흰가루병 기주식물 (寄主植物) 4 종에 대한 보고 - 벚나무 , 귀룽나무 , 푼지나무 , 물들메나무 흰가루병 -
이종규,김경희,이창근 ( Chong Kyu Lee,Kyung Hee Kim,Chang Keun Yi ) 한국산림과학회 1983 한국산림과학회지 Vol.60 No.1
The leaves and young shoots of several broad leaf trees infected with powdery mildew fungi were collected and observed for the purpose of seeking for the host plants and identifying its pathogenic fungi in the arboretum of Forest Research Institute, Seoul from October to November 1982. Of these, Prunus serrulata var. spontanea, Prunus padus, Celastrus flagellaris, and Fraxinus × chiisanensis were found out to be new host plants of powdery mildew fungi in korea. Morphological characteristics of imperfect state and perfect state of powdery mildew fungi on 4 new host plants were examined. These pathogenic fungi were identified as Podosphaera tridactyla, Uncinula sengokui, and Uncinula fraxini.