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特优５５９ 大面积（９６．２７ ｈｍ ２）制种单产达５．３１ ｔ／ｈｍ ２，总结了其主要高产制种技术。
The yield per unit area of Teyou 559 (96.27 hm 2) was 5.31 t / hm 2, and the main high-yielding seed production techniques were summarized.