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作 者:全成哲[1] 韩康顺[2] 李淑芳[3] 李彦利[2] 金京花[1] QUAN Cheng-zhe(Ri ce Research Institute,Jilin Academy of Agricultural Sciences,Gongzhuling,Jilin 136100)
机构地区:[1]吉林省农业科学院水稻研究所,吉林公主岭136100 [2]通化市农业科学研究院,吉林通化135007 [3]吉林省农业科学院作物资源研究所,吉林公主岭136100
出 处:《园艺与种苗》2021年第12期71-73,共3页Horticulture & Seed
摘 要:[目的]研究晚熟水稻品种的高产稳产性。[方法]采用高稳系数法(HSC)对2012—2013年参加吉林省区域试验的6个晚熟水稻参试品种进行了高产稳产性综合分析。[结果]所有参试品种中,‘吉优3985’平均产量位居第1位,‘吉农大815’平均产量位居第2位,分别比‘秋光’(对照)增产9.57%、9.17%,具有较高的丰产性,适应性广,对环境和栽培条件的要求不严格;‘通禾10-8019’比对照增产5.37%,增产水平显著,适应性好,稳定性好,对环境因素变化不敏感,具有广适性,可大面积推广种植;‘吉09X2316’‘佳稻428’均比对照增产显著,对环境的适应能力较好,环境变化对其产量有一定影响;‘绿洲五优17’比对照仅增产2.27%,适应范围较窄,对环境因素变化反应敏感,产量变异性较大。因此,在生产推广时应注意适宜的栽培区域,同时加强栽培及环境因子的调控等。[结论]对6份晚熟水稻品种的高产稳产性分析结果与生产实践基本相符,对晚熟水稻新品种的推广区域具有一定指导意义。[Objective]The aim of this study was to study the high and stable yield of late-maturing rice varieties.[Method]High stability coefficient(HSC)method was used to comprehensively analyze the high and stable yield of 6 late-maturing rice varieties in Jilin regional trials in 2012-2013.[Result]The results showed that the average yield of’Jiyou 3985’was the first,and that of’Jinongda 815’was the second,which increased by 9.57%and 9.17%,respectively,compared with the control.They had high yield,wide adaptability and no strict requirements on environment and cultivation conditions.’Tonghe 10-8019’increased yield by5.37%,the yield was significantly higher,the adaptability and the stability were excellent,it was not sensitive to the change of environmental factors.’Ji 09 X2316’and’Jiadao 428’had higher yield than the control,and had better adaptability to the environment.Environmental change had a certain effect on their yield.Compared with the control,’Lvzhouwuyou 17’only increased yield by 2.27%,and the adaptation range was narrow.It was sensitive to environmental factors,and the yield variability was large.Therefore,attention should be paid to the suitable cultivation area and the regulation of cultivation and environmental factors should be strengthened during the production and extension.[Conclusion]The analysis results of high and stable yield of 6 latematuring rice varieties were basically consistent with the production practice,which had certain guiding significance for the promotion area of new late-maturing rice varieties.
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