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Yield Characteristics of a New High-quality Disease-resistant Wheat Variety Chuanmai 618
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作者 Jianmin ZHENG Zongjun PU +4 位作者 Jijuan LU Jiangtao LUO qingyan deng Peixun LIU Shizhao LI 《Plant Diseases and Pests》 2024年第2期22-26,31,共6页
[Objectives]The paper was to analyze the yield characteristics of a new high-quality disease-resistant wheat variety Chuanmai 618.[Methods]The yield characteristics of Chuanmai 618 were analyzed using the AMMI model a... [Objectives]The paper was to analyze the yield characteristics of a new high-quality disease-resistant wheat variety Chuanmai 618.[Methods]The yield characteristics of Chuanmai 618 were analyzed using the AMMI model and GGE biplot based on data from a 2-year regional test and a 1-year production test.[Results]The analysis of the AMMI model for the 2-year regional test indicated that Chuanmai 618 had a moderate yield and good stability.During the production test,Chuanmai 618 had an average yield of 450.52 kg/666.7 m^(2),an effective spike of 235700 spike/666.7 m^(2),a 1000-seed weight of 47.93 g,and a kernel number per spike of 47.28.The AMMI analysis sequencing graph showed that the varieties were ranked in the following order:Zhongkemai 1816>Chuanmai 618>Shumai 1958>Chuanyu 42>Mianmai 367>Xikemai 5518.According to the GE analysis,Chuanmai 618 had comparative advantages.[Conclusions]The new wheat variety Chuanmai 618 is a high-quality disease-resistant variety with good yield and stability. 展开更多
关键词 Chuanmai 618 High quality Disease-resistant AMMI model High yield STABILITY
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四川杂交小麦研究进展及展望 被引量:7
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作者 罗江陶 刘仲齐 +9 位作者 任勇 陶军 肖子泉 饶世达 田宁 郑建敏 刘培勋 邓清燕 李生荣 蒲宗君 《科学通报》 EI CAS CSCD 北大核心 2022年第26期3185-3196,共12页
四川杂交小麦研究历经50余载,至今仍在继续.杂交小麦的研究主要利用三系法和两系法,三系法中的T型三系研究较为系统,从不育系的选育、恢复的改良以及组合配制方面均进行了长期研究,尤其针对T型三系恢复源窄,提出了主效恢复基因选择法,... 四川杂交小麦研究历经50余载,至今仍在继续.杂交小麦的研究主要利用三系法和两系法,三系法中的T型三系研究较为系统,从不育系的选育、恢复的改良以及组合配制方面均进行了长期研究,尤其针对T型三系恢复源窄,提出了主效恢复基因选择法,极大提高了恢复系的选择效率.在温光敏两系杂交小麦研究领域,对其发现、育性转化、改良、组合配制等方面进行了研究,应用成果也很显著,培育出通过国家审定的绵阳32和绵杂麦168、四川省审定的绵杂麦512和绵杂麦638;在化杀两系杂交小麦选育方面,对药剂类型、施药剂量、用药时期等进行研究,培育出2个通过四川省审定的化杀杂交小麦新品种川麦59和川麦69并释放生产应用.同时,针对四川小麦生产实际,对杂交小麦的发展提出了展望. 展开更多
关键词 杂交小麦 T型三系 温光敏 化杀剂 蓝矮败
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