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豫麦18原名矮早781,系偃师县二里头村科研站用郑州761与偃师4号杂交选育而成,经1988—1990年河南省小麦区试和黄淮南片小麦春水组区试,1990年秋河南省农作物品种审定委员会审定命名。据河南省农科院小麦研究所对1989～1990年度黄淮南片水地小麦区试品种丰产性、稳产性综合评价:该品种主效应大、丰产性好,适宜高水肥地种植。现就该品种在黄淮南片和省区试亩产400公斤以上的产量结果,将亩穗数(x_1)、穗粒数(x_2)、干粒重(x_3)与产量(y)
Yumai 18, formerly known as A short early 781, Department of Yanshi Erlitou Village Research Station Zhengzhou 761 and Yanshi 4 hybrid breeding, the 1988-1990 wheat test in Henan Province and Huanghuainan southern section of wheat spring water group test In the autumn of 1990, Henan Provincial Crop Variety Approval Committee named. According to the Henan Provincial Academy of Agricultural Sciences Institute of wheat from 1989 to 1990 Huanghuenan piece of land for watermelon varieties of high yield and stability of the comprehensive evaluation of the varieties of the main effect of large, good yield, suitable for planting high water and fertilizer. Now on the varieties in the Huanghuainan South and the yield of more than 400 kg per mu yield test, the number of ears per acre (x_1), the number of grains per spike (x_2), dry weight (x_3) and yield (y)