...培制种技术_农业科学 关键词 玉米新品种；长单48；特征特性；产量表现；栽培；制种技术 [gap=539]Key words new maize variety；Changdan 48；characteristics；yield performance；cultivation；seed production techn..
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The new maize variety Shaandan 21 (Shaandan 9704) was bred by the male Wu 464 and the female K22 in Maize Institution, Northwest Sci-Tech University of Agriculture and Forestry in 1997.
陕单21号（陕单9704）由西北农林科技大学农学院玉米研究所1997年以自交系武464和K22杂交育成的早熟玉米新品种。
Breeding of a new dual-purpose grain and silage hybrid maize variety Yudan No.
粮饲青贮兼用型杂交玉米新品种渝单七号的选育。
The new variety of glutinous maize "Jinnuo 3" was obtained using "Ji 203" as female parent and "Ji 202" as male parent.
糯玉米新品种“吉糯3号”是以自选自交系“吉203”为母本、自选自交系“吉202”为父本育成的杂交种。
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