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performance of New Lines from Anther Culture, Mutation Breeding and Interspecific Crosses, under Lowland and Irrigated Condition in Mali

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Journal of Food Science and Engineering 2020年第1期10卷 11-23页

作者： Fousseyni Cisse Jean R.Sangare medoune p.khouma Kang Kyung Ho Baboucarr Manneh Institut d’Economie Rurale B.P.258Rue Mohamed VBamakoMali AfricaRice Senegal Regional Center B.P.96Saint-LouisSénégal

Rice productivity is still low in Mali due to many factors such biotic and abiotic stresses,and the immense rice-growing potential is *** is a need to enhance rice productivity through a development of new varieties more productive and *** the partnership between the Institute of Rural Economy,AfricaRice and Korea-Africa Food and Agriculture Cooperation Initiative(KAFACI)nine new lines selected among 300 fixed lines were evaluated in 8 sites under irrigated and lowland *** plant material included 4 KAFACI lines derived from Anther culture(series K),2 lines from interspecific crosses(series DKA),one line(DKA-M50)from induced mutation on wild rice(Oryza longistaminata),and other lines from simple *** objective of the study is to identify genotypes adapted to irrigated,or lowland and/or both *** of variance revealed the genotypes differed significantly(ppt Kadiolo,Longorola and Manikoura,which implies that the geno types constitute a pool of germplasm with adequate genetic *** was high with 0.76 suggesting high component of heritable portion,therefore selection for the improvement for this trait can be achieved directly based on their phenotypic *** combined analysis of variance indicated significant effects of environment(ppe(ppe×environment interaction(GEI)(ppe and environment interaction suggests that genotypes behaved differently in different environment and demonstrated that GEI had remarkable effect on genotypic performance in different *** highest environment mean grain yield was observed in San(5,197 kg/ha),followed by Baguineda(4,960 kg/ha).The genotype SIK 442-2-2 was identified as genotype adapted to wider environments,and hereby recommended for cultivation in *** rice derivative genotypes DKA 42,DKA-M50 and DKA 37 exhibited low yield and h

关键词： Adaptability rice stability yield

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Improvement of Wild Rice Oryza Longistaminata through Mutation Induction

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Journal of Food Science and Engineering 2016年第2期6卷 82-89页

作者： Fousseyni Cisse medoune papa khouma Institut d 'Economie Rurale (IER) Centre Regional de la Recherche Agronomique (CRRA) Sikasso BP. 16 Mall

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