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Changes of biomass production after heading by seeding methods and harvesting times in forage rice KCI 등재

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한국작물학회 (Korean Society Of Crop Science)
초록

This study was undertaken to determine how different seeding methods and harvesting times affected the biomass partitioning of forage rice. Two rice varieties(Nokyangbyeo, Dasanbyeo) were planted by 4 different seeding method(rice transplanting, direct seeding on dry paddy, water hill seeding, water seeding). The heading date was delayed more than 10 days in water seeding and water hill seeding compared to that of rice transplanting method. The biomass production by harvesting times was the highest at 50 days after heading in two rice varieties and was high in order of direct seeding on dry paddy〉water hill seeding〉rice transplanting〉water seeding in seeding methods. The ratios of spikes dry weight to total dry weight increased, with time, after heading. But the ratio of leaf and stem dry weight to total dry weight decreased, with time, after heading.

저자
  • Jae-Eun Lee(National Institute of Crop Science, RDA) Corresponding Author
  • Young-Up Kwon(National Institute of Crop Science, RDA)
  • Chung-Geun Lee(National Institute of Crop Science, RDA)
  • Gun-Ho Jung(National Institute of Crop Science, RDA)
  • Jung-Gon Kim(National Institute of Crop Science, RDA)