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GS豫豆8号系我所1980—1988年经8年12个世代选育成的高产抗病优质大豆新品种。原名郑长叶豆,1988年通过河南省农作物品种审定委员会审定,1990年12月经国家农作物品种审定委员会审定命名为GS豫豆8号。同年被列入农业部“八五”期间重点推广项目。GS豫豆8号经1983—1990年152次省级和国家级区试、生产试验,均表现高产稳产,平均亩产162.4公斤,比对照种跃进5号增产21.2%,比豫豆2号增产13%,多居各
GS Yudou 8 is a high-yield, high-quality, disease-resistant and high-quality soybean variety bred by our institute from 1980 to 1988 after 8 years and 12 generations. Formerly known as Zheng long bean, in 1988 through the Henan Province Crop Variety Approval Committee for validation, in December 1990 by the National Crop Variety Approval Committee validated as GS Yudou on the 8th. In the same year was included in the “85” during the Ministry of Agriculture to promote the project. GS Yudou No. 8 had 152 provincial and national level trial and production tests from 1983 to 1990, both showed high and stable yield, with an average yield of 162.4 kg per mu, 21.2% more than that of the control Yueyou 5 and an increase of 21.2% 13%, each living more