Flora Library
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petiole and stem host:www.bspp.org.uk
Listing 1 - 2 from 2 for petiole and stem
infected plants petiole and stem nicotiana tabaccum leaf spots tsv infects accepted for publication vicosa minas gerais young leaves spot symptoms plant protection
New Disease Reports - Eye-spot of Rudbeckia laciniata caused by
Corynespora cassiicola in Brazil
... a medicine, as well as being grown widely as an ornamental in the USA and abroad. During 2004 and 2005, R. laciniata plants cultivated at the Campus of the Universidade Federal de ... 0 mm diameter and surrounded by a yellow halo. The spots coalesced, leading to extensive leaf necrosis with occasional shot-holes (Figs 1-2). Petiole and stem lesions are brown, elongated and irregularly dispersed. Figure ...
www.bspp.org.uk
New Disease Reports - First report of the natural occurrence of Tobacco
streak virus on blackgram (Vigna mungo)
... Ladhalakshmi1*, M. Ramiah1, T. Ganapathy1, M. Krishna Reddy3, Salah Eddin Khabbaz1, Merin Babu1 and A. Kamalakannan2 1 Department of Plant Pathology, Tamil Nadu Agricultural University, Coimbatore, ... , brown necrotic lesions on the young leaves; middle, brown streaks on the petiole and stem; right, petiole and stem necrosis of TSV infected plants. Infected leaf samples of blackgram tested positive ...
www.bspp.org.uk