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石711系石家庄地区农科所育成。组合为邢台6871×(晋68—389×辽632—125)F_4。一、石711突出的特点1.产量高。1986年参加石家庄地区棉花抗病品种联合试验,五个试点平均霜前
Stone 711 Department of Shijiazhuang Department of Agriculture bred. Combination of Xingtai 6871 × (Jin 68-389 × Liao 632-125) F_4. A prominent feature of Stone 711 1 high yield. In 1986 to participate in joint trials of cotton varieties resistant to Shijiazhuang, five pilot frost before