Assessment of agro-morphological traits, grain physical and physico-chemical properties in the Indian aromatic rice (Oryza sativa) germplasm

Information on genetic diversity with respect to various agro-morphological traits and eating and cooking quality traits plays a key role in the improvement of rice (Oryza sativa L.). With this aim, we have characterized a set of 98 indigenous aromatic rice germplasm accessions for four agro-morpho...

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Main Authors: DEEPSHIKHA DIXIT, N SIDDIQUI, HARITHA BOLLINEDI, GOPAL KRISHNAN, ANKIT MALIK, P K BHOWMICK, R K ELLUR, M NAGARAJAN, K K VINOD, A K SINGH
Format: Article
Language:English
Published: Indian Council of Agricultural Research 2022-09-01
Series:The Indian Journal of Agricultural Sciences
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Online Access:https://epubs.icar.org.in/index.php/IJAgS/article/view/124304
Description
Summary:Information on genetic diversity with respect to various agro-morphological traits and eating and cooking quality traits plays a key role in the improvement of rice (Oryza sativa L.). With this aim, we have characterized a set of 98 indigenous aromatic rice germplasm accessions for four agro-morphological, two physical and two physico-chemical traits. Significant variation was observed among the cultivars for all the traits. Correlation analysis showed negative correlation of DFF with KLBC (r= -0.29; p=0.022) and kernel L/W ratio (r= -0.25; p=0.003), while PL was significantly and positively correlated with KLBC (r=0.38; p=0.000) and kernel L/W ratio (r=0.43; p=0.0649). KLBC showed highly significant positive correlation with GC (r=0.22; p=0.614) while between AAC and GC a significant negative correlation was observed (r= -0.38; p=0.000).
ISSN:0019-5022
2394-3319