relation: http://oar.icrisat.org/5539/ title: Temperature tolerance and effectiveness of Rhizobium strains infecting pigeonpea (Cajanus cajan L.) host creator: Gopalakrishnan, S creator: Dudeja, S S subject: Pigeonpea subject: Climate Change description: Nineteen Rhizobium and Bradyrhizobium strains isolated from pigeonpea and screened for their ability to grow at high temperature in liquid medium showed that the optimum temperature of growth for 7 strains was 30°C and for 5 strains 37°C. Other strains like PP 1008, PH 8866, PH9038 and PP309 were able to grow under a wide range of temperatures up to 42°C. A thermotolerant variant of strain PP2015-1 was able grow up to 44°C, although the optimum temperature remained the same as that of the parent strain. No correlation could be observed between thermotolerance of a strain and its efficiency with the pigeonpea host grown in the range of 35 to 42°C. publisher: Indian Society for Plant Physiology date: 1999 type: Article type: PeerReviewed format: application/pdf language: en identifier: http://oar.icrisat.org/5539/1/IndianJPlantPhysiol_4_1_6-9_1999.pdf identifier: Gopalakrishnan, S and Dudeja, S S (1999) Temperature tolerance and effectiveness of Rhizobium strains infecting pigeonpea (Cajanus cajan L.) host. Indian Journal of Plant Physiology, 4 (1). pp. 6-9. ISSN 0019-5502