Study on Regeneration Ability and Yield of Indica Hybrid Rice Harvested and Regrown in Southern Jiangxi Province
The aim was to screen hybrid Indica rice varieties suitable for machine-harvesting and regrowing rice cultivation.Thirteen varieties,such as Jingliangyousizhan were selected as the research subjects.The comprehensive analysis was carried out from the aspects of growth peri-od,main agronomic characters,high yield and regeneration ability through the plot comparison test.The results showed that 5 varieties,such as Jingliangyousizhan,had obvious advantages in comprehensive characters,which were suggested to be promoted;Longliangyoujingzhan and other 2 varieties had relatively weak regeneration ability,but had high yield,so they were suggested for moderate promotion;Chuangliangyou-molizhan and other 2 varieties had relatively weak regenerative capacity and moderate yield,their rice quality were excellent and pilot cultiva-tion was recommended.
Harvesting and reproducing riceHybrid Indica rice varietiesAbility to regenerateHigh yield