eprintid: 263 rev_number: 18 eprint_status: archive userid: 6 dir: disk0/00/00/02/63 datestamp: 2011-08-17 09:55:00 lastmod: 2011-08-17 10:25:43 status_changed: 2011-08-17 09:55:00 type: article metadata_visibility: show contact_email: Library-ICRISAT@CGIAR.ORG item_issues_count: 0 creators_name: Seetharama, N creators_name: Sivakumar, M V K creators_name: Bidinger, F R creators_name: Singh, Sardar creators_name: Maiti, R K creators_name: Reddy, B V S creators_name: Peacock, J M creators_name: Reddy, S J creators_name: Mahalakshmi, V creators_name: Sachan, R C creators_name: Raj, A S creators_name: Murthy, S R K creators_name: Narayanan, A creators_name: Kannangara, T creators_name: Durley, R C creators_name: Simpson, G M icrisatcreators_name: Seetharama, N icrisatcreators_name: Sivakumar, M V K icrisatcreators_name: Bidinger, F R icrisatcreators_name: Singh, Sardar icrisatcreators_name: Maiti, R K icrisatcreators_name: Reddy, B V S icrisatcreators_name: Peacock, J M icrisatcreators_name: Reddy, S J icrisatcreators_name: Mahalakshmi, V icrisatcreators_name: Sachan, R C affiliation: ICRISAT(Patancheru) affiliation: ANGRAU(Hyderabad) affiliation: University of Saskatchewan(Saskatoon) country: India country: Canada title: Physiological basis for increasing and stablising yield under drought in sorghum ispublished: pub subjects: s1.4 full_text_status: public keywords: Sorghum bicolor, drought resistance, grain yield, adaptation note: We are grateful of Drs G Alagarswamy, A Anand Kumar, D J Andrews, L R House, N P Saxena, and P K Verma for going through the first draft. The version has resulted from the valuable comments of Drs H Doggett, I E Hanson and S K Sinha. Thanks are due to M Vidya Sagar, R Kanaka Reddy, S Ramakrishna, and T H Rao for their research assistance; to Shanta Maria and I N Rao for typing the manuscript, and to V Ramesh for drawing the figures. abstract: Although drought causes more yield losses than combined effect of all biotic stress factors, the progress in increasing yield under water-limited conditions is small. Major reasons for slow progress are listed and the relationships between crop productivity and drought resistance are examined. Adapations to drought in sorghum are discussed in order of their utility in the immediate future: phenological, morphological, physiological and biochemical. Results of interdisciplinary research in understanding drought resistance are discussed with respect to available screening methods, genetic variability and breeding methods. Breeding and managment strategies should be aimed at increasing transpirational water use throughout the season and decreasing injury caused by drought. date: 1983 date_type: published publication: Proceedings of the Indian National Science Academy, B. volume: 49 number: 5 publisher: Indian National Science Academy pagerange: 498-523 refereed: TRUE citation: Seetharama, N and Sivakumar, M V K and Bidinger, F R and Singh, Sardar and Maiti, R K and Reddy, B V S and Peacock, J M and Reddy, S J and Mahalakshmi, V and Sachan, R C and Raj, A S and Murthy, S R K and Narayanan, A and Kannangara, T and Durley, R C and Simpson, G M (1983) Physiological basis for increasing and stablising yield under drought in sorghum. Proceedings of the Indian National Science Academy, B., 49 (5). pp. 498-523. document_url: http://oar.icrisat.org/263/1/PINSA_B49_5_498-523_1983.pdf