Unraveling the Effect of Differentially Applied Manganese on Root Dynamics and Efficiency of Diverse Rice Genotypes

作者: Shalini Jhanji , US Sadana

DOI: 10.1080/00103624.2018.1499770

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摘要: ABSTRACTIncreasing manganese (Mn) deficiency in soils emphasizes strategies for breeding genotypes with increased Mn efficiency. The present investigation evaluated efficiency of 11 rice w.r.t. basal, foliar, and basal+foliar application field glasshouse conditions. B + F had higher leaf area (LA), SPAD index, root length (RL), surface (RSA) mean half distance between roots (MHDR), ultimately under both growing results correlation analysis depicted strong positive relation grain yield LA (0.60) index (0.53). characteristics viz., RL, RSA, MHDR could, respectively, explain 76%, 77%, 83% variation emphasizing the importance superior geometry regulating mechanism pertaining to differential breeders could select traits better along high programs develop efficient g...

参考文章(30)
Ghazal Mairaj, A. R. Khan, Saiqa Bibi, Mehwish Fida, Sajid Ali, M. Arif, Assessment of different crop nutrient management practices for yield improvement Australian Journal of Crop Science. ,vol. 2, pp. 150- 157 ,(2008)
Shalini Jhanji, U.S. Sadana, N.K. Sekhon, M.P.S. Khurana, A. Sharma, A.K. Shukla, Screening diverse wheat genotypes for manganese efficiency based on high yield and uptake efficiency Field Crops Research. ,vol. 154, pp. 127- 132 ,(2013) , 10.1016/J.FCR.2013.07.015
Mohammad Hassan Sayyari-Zahan, Upkar Singh Sadana, Bernd Steingrobe, Norbert Claassen, Manganese efficiency and maganese-uptake kinetics of raya (Brassica juncea), wheat (Triticum aestivum), and oat (Avena sativa) grown in nutrient solution and soil Journal of Plant Nutrition and Soil Science. ,vol. 172, pp. 425- 434 ,(2009) , 10.1002/JPLN.200800149
Shalini Jhanji, N. K. Sekhon, U. S. Sadana, Achla Sharma, A. K. Shukla, Evaluation of Different Mn Efficiency Indices and their Relation to Morphophysiological Traits in Diverse Wheat Genotypes Journal of Plant Nutrition. ,vol. 38, pp. 938- 958 ,(2015) , 10.1080/01904167.2014.963115
Upkar S. Sadana, Kusum Lata, Norbert Claassen, MANGANESE EFFICIENCY OF WHEAT CULTIVARS AS RELATED TO ROOT GROWTH AND INTERNAL MANGANESE REQUIREMENT Journal of Plant Nutrition. ,vol. 25, pp. 2677- 2688 ,(2002) , 10.1081/PLN-120015531
P. H. Brown, Robin D. Graham, D. J. D. Nicholas, The effects of managanese and nitrate supply on the levels of phenolics and lignin in young wheat plants Plant and Soil. ,vol. 81, pp. 437- 440 ,(1984) , 10.1007/BF02323058