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镇稻21号,又名镇稻243,由江苏丘陵地区镇江农业科学研究所、江苏丰源种业有限公司选育,2017年通过国家审定(国审稻20170077),适宜在河南沿黄及信阳地区、山东南部、江苏淮北、安徽沿淮及淮北地区种植。该品种区试平均产量10 049.85kg/hm~2,比对照徐稻3号增产5.81%。主要米质指标:整精米率70.5%,垩白粒率14.7%,垩白度2.4%,直链淀粉含量16.2%,胶稠度
Zhenjiang 21, also known as Zhenjiang 243, was bred by Zhenjiang Institute of Agricultural Sciences in Jiangsu Province and Jiangsu Fengyuan Seed Co., Ltd., and passed the national examination in 2017 (Guo Zhaodi 20170077) Area, southern Shandong, Huaibei in Jiangsu, Anhui along the Huaihe River and Huaibei areas. The average yield of the variety test was 10 049.85kg / hm ~ 2, which was 5.81% higher than that of the control Xuyao 3. The main rice quality indicators: 70.5% rate of whole milled rice, chalky grain rate of 14.7%, chalkiness 2.4%, amylose content of 16.2%, gel consistency