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预玉18号玉米杂交种,系我省农科院粮作所杂交选育而成的竖叶大穗型新品种。1996年通过审定,定名为豫玉18号。近年来在我省及黄、淮、海其它省(市)玉米产区经多点示范推广,均表现优质高产。已被列为我省重点推广品种。我县地处豫西山区,系国家级玉米种子生产基地。自1995年来,我们在省农科院有关专家指导下,狠抓了豫玉18号玉米制种优质高产技术的研究
Pre-jade 18 corn hybrids, the Department of Agricultural Science Institute of our province made by the hybridization of the long-spike leaves new varieties. Approved in 1996, named Yu Yu-18. In recent years in our province and yellow, Huaihai and other provinces (municipalities) corn producing areas after more demonstration and promotion, are high quality and high yield. Has been listed as the focus of our province to promote varieties. My county is located in the western mountains of Henan Province, the Department of state-level corn seed production base. Since 1995, under the guidance of relevant experts from the Provincial Academy of Agricultural Sciences, we have paid close attention to the research on the quality and high-yielding techniques of Yuyu 18 maize seed production