Zhedao-4 is a new rice variety bred in 2011 by sexual hybridization with Akita Komachi as female parent and Fengyou-307 as male parent,and its offspring were selected by pedigree method.This variety has high yield,good quality and excellent comprehensive characters,and belongs to the middle and late maturing variety in Inner Mongolia Autonomous Region.It was approved by the Crop Variety Approval Committee of Inner Mongolia Autonomous Region in 2022,and is suitable for planting in areas with active accumulated temperature above 2 800 ℃.
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