豫豆8号(原名郑长叶豆)系河南省农科院经作所选育的高产、稳产尖叶型大豆新品种。1988年通过省品种审定,1990年通过国家品种审定,命名为“国审豫豆8号”(简称GS豫豆8号)。同年被农业部列为国家重点推广品种。GS豫豆8号先后经过河南省区试、国家级区试及生产试验152次,均表现高产稳产、抗病、抗倒、早熟、品质优等特点。一般亩产162.4公斤,比对照种跃进5号增产21.2%;比豫 Yudou 8 (formerly known as Chang long bean) Department of Henan Academy of Agricultural Sciences by the selection of high-yielding, steady-yielding tip new varieties of soybean. In 1988, the province passed the examination of varieties, and in 1990, it passed the examination of the national varieties. It was named “National Examination Yudou No. 8” (abbreviated as GS Yudou No. 8). The same year by the Ministry of Agriculture as a national key promotion varieties. GS No. Yudou No. 8 has passed the test in Henan Province, the state-level area test and production test 152 times, all showing high and stable yield, disease resistance, lodging resistance, precociousness and excellent quality. General mu produce 162.4 kilograms, compared with the control leap forward on the 5th yield 21.2%; than Yu