caa a22 4500 465806619 CHVBK 20180323112106.0 cr unu---uuuuu 170327e19900401xx s 000 0 eng 10.1007/BF03053434 doi (NATIONALLICENCE)springer-10.1007/BF03053434 Factors affecting germination of Peronospora parasitica in radish [Elektronische Daten] [P Jang, K Safeeulla] Oospores ofPeronospora parasitica are found to be dependent on environmental factors such as temperature, light, pH of the medium and age of oospores. Optimum temperature of 23°C is required for their germination. Drying and chilling had no marked effect on oospore germination. At pH 7·5, 42% germination was recorded while at pH 4·5 only 1% of oospores germinated. Oospore germination increased with increase in their age. Indian Academy of Sciences, 1990 Raphanus sativus nationallicence Peronospora parasitica nationallicence oospores germination nationallicence Jang P. Umtata, P O Box 59, Transkei, Southern Africa aut Safeeulla K. Downy Mildew Research Laboratory, Department of Applied Botany, University of Mysore, 570 006, Manasagangotri, Mysore, India aut Proceedings: Plant Sciences Springer India 100/2(1990-04-01), 113-116 0370-0097 100:2<113 1990 100 12388 https://doi.org/10.1007/BF03053434 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF03053434 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Jang P. Umtata, P O Box 59, Transkei, Southern Africa aut NATIONALLICENCE 700 1- Safeeulla K. Downy Mildew Research Laboratory, Department of Applied Botany, University of Mysore, 570 006, Manasagangotri, Mysore, India aut NATIONALLICENCE 773 0- Proceedings: Plant Sciences Springer India 100/2(1990-04-01), 113-116 0370-0097 100:2<113 1990 100 12388 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer