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三二矮(双二占×广二104)和七桂早25(七优占×桂朝2号)分别由龙门县农科所和佛山兽医专科学校农学系选育而成,经我省试种表现丰产、抗病,综合性状较好,于1986年通过省农作物品种审定委员会审定并迅速推广。1987年参加南方稻区水稻良种“中籼迟熟组”区域试验。本文试图通过对两品种参加南方区试的结果进行分析总结,为其在南方稻区合理应用提供参考。材料与方法参试品种8个,由广东、湖北、江苏、贵州、云南提供,南方稻区12个省、自治区的18
Three short two (accounted for two wide accounted for two 104) and Qiguai early 25 (Qiyou accounted for × Gui Chaoyu 2) by the Longmen County Institute of Agronomy and Foshan Veterinary College Department of agronomy bred by the provincial test The species showed high yield, disease resistance and good comprehensive traits. It was approved by the Provincial Crop Variety Approval Committee in 1986 and rapidly popularized. In 1987, he participated in the regional trial of “Medium Indica-Late Maturing Group” rice varieties in southern rice area. This article tries to analyze and summarize the results of the two cultivars participating in the Southern Regional Trial and provide references for their rational application in the southern rice region. Materials and Methods Eight cultivars were tested, which were provided by Guangdong, Hubei, Jiangsu, Guizhou and Yunnan provinces, 18 of the southern provinces and autonomous regions