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1.品种来源 长早7号系山西农科院谷子所1992年以自选系长455作母本,以外引系获塘茄作父本杂交选育而成。1996年4月经山西省农作物品种审定委员会审定通过,命名长早7号。
1. Variety sources As early as 7 on the 7th Department of Shanxi Academy of Agricultural Sciences millet institute in 1992 to 455 as a self-selected line length for the female parent, cited outside the Department of Tongsang parental hybrid breeding. In April 1996, it was approved by Shanxi Crop Variety Approval Committee and named as early as 7th.