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1989—1990年度全国黄淮南片水地小麦良种区域试验继续由河南省农科院小麦研究所主持,试验设12个试点,分冬水组和春水组。参加两组试验的品种均为9个,其中冬水组参试两年的品种有4个,第一年参试的品种4个,春水组参试两年的品种有1个,第一年参试的品种有7个。统一对照分别为豫
From 1989 to 1990, the regional trials of the wheat varieties in the Huanghuainan South Plain waterwheel continued to be conducted by the Wheat Research Institute of Henan Academy of Agricultural Sciences. There were 12 pilot sites under the experimental design, divided into the winter water group and the spring water group. There were 9 varieties participating in the two groups. Among them, there were 4 varieties tested in winter water for two years, 4 varieties tested in first year, 1 species tested in spring water for two years, and the first year There are seven varieties tested. Unified control respectively Yu