Effects of Different Seed Coating Agents on the Quality of'Grey-matter'Hybrid Rice Seeds

查看全文 作　　者：Yuan [1]YUAN;Manzhuo [3]TANG;Hanyu [1]NING;Lianghui [1]JIANG;Chunxia [1]LU;Yan [2]WANG;Chenzhong [2]JIN;Jie [2]PENG;Xinhua [1]KUANG;Yihong [2]HU

机构地区：[1]The Quality Inspection Department(Changsha,Hunan),Hunan AVA Seeds Co.,Ltd.,Changsha 410000,China;[2]College of Agriculture and Biotechnology,Hunan University of Humanities,Science and Technology,Loudi 417000,China;[3]Higentec Co.,Ltd.,Changsha 410000,China

出　　处：《Agricultural Biotechnology》索引2023年第12卷第3期,共6页

基　　金：Supported by Changsha Science and Technology Major Project(kh2201219);Special Project of the Central Government Guiding Local Science and Technology Development(2023ZYC010)。 摘　　要：[Objectives]This study was conducted to select suitable mixed seed coating agents for improving the quality of'grey-matter'hybrid rice seeds.[Methods]Three different mixed seed coating agents(A,B,C)were used to coat the seeds of two varieties(Taiyou 390 and Zhenliangyou 8612)of hybrid rice with different'grey-matter'content(5%,15%,25%),and the results were investigated and compared.[Results]The combinations of treatment B(seed coating agent A+Linong)and treatment C(Manshijin+seed coating agent A)could significantly improve indexes including seed germination potential,germination rate,seed vigor,seedling height,fibrous roots and fresh weight of the two varieties with a'grey-matter'content greater than 15%,but had no significant effects on main root length,dry weight,leaf number and tiller number,and the effects of treatment B was better than those of treatment C.That is to say,mixed seed coating agent B(seed coating agent A+Linong)was suitable for use as a seed coating agent to improve the quality of'grey-matter'seeds.[Conclusions]This study provides a reference plan for the safe use of mixed seed batches with'grey-matter'deterioration. 关键词：Hybrid rice Grey-matter seed Seed coating agent Seed vigor Seedling quality

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Effects of Different Seed Coating Agents on the Quality of'Grey-matter'Hybrid Rice Seeds

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