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Application of Stalk Picking in Seed Production of Hybrid Rape
Author(s): 
Pages: 7-9
Year: Issue:  1
Journal: Hunan Agricultural Sciences

Keyword:  stalk pickingseed production of rapeflorescencepurityyield;
Abstract: 以父母本具有不同花期的三个甘蓝型油菜杂交组合为材料,从摘苔对杂交制种的花期相遇性、制种产量与制种纯度的影响方面进行了研究.结果表明:适宜的摘苔深度能有效地调节花期相遇性,父母本初花期相差7 d左右,以摘苔10 cm为最佳;父母本同步开花的杂交组合通过摘苔处理,也能有效地提高制种纯度.
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