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V20A × 8312由湖南宁远县农业局吴迪群同志1983年在测64—7恢复系中,选择的早熟单株,与V20A配组选育而成。 一、产量表现:该组合1986年参加零陵地区区试,亩产448.7公斤,比对照湘矮早9号亩产394.5公斤增产13.74%,达极显著标准,居参试品种第二位,比威优49亩产466.2公斤减18.9公
V20A × 8312 Hunan Ningyuan County Bureau of Agriculture by Comrade Wu Diqun in 1983 measured 64-7 restorer lines, the selected early-maturing single plant, with the V20A with breeders. First, the yield performance: The combination of 1986 to participate in the Lingling District trial, 448.7 kg per mu, compared with the control Xiang short morning 9 acres of 394.5 kg yield 13.74%, reaching a significant standard, ranking the second test varieties, than the Weiyou 49 mu 466.2 kilograms by 18.9 public