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作 者:董维 邓伟[1] 吕莹 张建华[1] 徐雨然[1] 蒋强 张锦文[1] 谷安宇[1] 安华 王睿 李小林[1] DONG Wei;DENG Wei;LÜYing;ZHANG Jian-hua;XU Yu-ran;JIANG Qiang;ZHANG Jin-wen;GU An-yu;AN Hua;WANG Rui;LI Xiao-lin(Institute of Food Crops,Yunnan Academy of Agricultural Sciences,Kunming,Yunnan 650205,China;Yunnan Grain Industry Group Co.,Ltd,Kunming,Yunnan 650501,China)
机构地区:[1]云南省农业科学院粮食作物研究所,云南昆明650205 [2]云南省粮食产业集团有限公司,云南昆明650501
出 处:《杂交水稻》2022年第2期19-26,共8页Hybrid Rice
基 金:国家重点研发计划子课题—西南高光效水稻杂种优势利用技术与强优势杂交种创制(2016YFD0101101-6);云岭产业技术领军人才培养计划—李小林;云南省科技创新平台建设计划(2015DH012);粮食安全种业支撑专项(530000210000000013809);云南省创新团队—云南省农业科学院水稻种业科技省创新团队;云南省重大科技专项计划(202102AE090016);云南省科技人才与平台计划(202105AE160009)。
摘 要:利用AMMI模型对2019—2020年云南省区域试验中米质达到农业部优质等级的6个杂交籼稻品种在10个试验点的产量数据进行综合分析。结果表明,品种、试验点、品种与试验点互作、交互效应主成分轴IPCA1和IPCA2均达到极显著水平。6个参试品种中,绿两优808、广8优03、广8优7185、泸优臻占属于高产稳产型品种,适合在全省籼稻区推广种植;内6优粤丝、E两优156虽然产量较高,但稳定性较差,仅适合在特定稻作区种植。在10个试验点中,以华坪、景洪、罗平和文山对品种分辨力较强,蒙自、普洱、保山和芒市对品种分辨力一般,而云县和水富对品种分辨力较弱。垩白度和碱消值是限制优质杂交籼稻米质提升的主要因素。The AMMI model was used to analyze the yield data of six indica hybrid rice varieties up to the fine quality standards issued by the Ministry of Agriculture at 10 locations of the regional trial of Yunnan Province in 2019 and 2020. The results showed that the effects of variety, location, variety×location interaction and the interaction principal component axis(IPCA1 and IPCA2) reached the very significant level. Among six tested varieties, Lüliangyou 808,Guangbayou 03, Guangbayou 7185 and Luyou Zhenzhan were the varieties with high and stable yield, which are suitable for planting in the whole indica rice area of Yunnan Province;Neiliuyou Yuesi and E Liangyou 156 had high yield but poor stability, which are only suitable for planting in specific rice planting areas. Among ten locations,Huaping, Jinghong, Luoping and Wenshan had a better variety discrimination, Mengzi, Pu’er, Baoshan and Mangshi had a moderate variety discrimination, but Yunxian and Shuifu had a weak variety discrimination. Chalkiness degree and alkali speading value were the main factors limiting the improvement of grain quality of high quality indica hybrid rice.
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