Effect of rice planting date and optimal planting window for Southwest Louisiana

نویسندگان

چکیده

Rice (Oryza sativa L.) yield and grain quality are highly influenced by the planting date; thus, it is crucial to determine optimal window for an area of cultivation. In this study, date experiments conducted at Louisiana State University (LSU) AgCenter Research Station from 2011 2018 were analyzed quantify effect date, genotype, year on key agronomic traits. Planting was strongly associated with across every year, explaining 55.6% overall phenotypic variation. A clear relationship observed between later plantings reduced yields; highest yields during 11 31 March. planted after displays a reduction following cubic regression trend. milling yield, 28.6% variation, however size varied year. Milling early late dates, while in mid-April June. Days heading days seedling emergence explaining, average, 86 96% respectively. Plant height less genotype being largest source The results study highlight importance choosing identifies maximize Southwest Louisiana.

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ژورنال

عنوان ژورنال: Agronomy Journal

سال: 2021

ISSN: ['2690-9073', '2690-9138', '1072-9623', '1435-0645', '0095-9650', '2690-9162', '0002-1962']

DOI: https://doi.org/10.1002/agj2.20593