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yu mi zhi zhong jie shi xing cha de yuan yin yu dui ce
Author(s): 
Pages: 62-63
Year: Issue:  9
Journal: Agricultural Technology & Equipment

Abstract:  一、玉米制种结实性差的表现1.果稳缺粒主要是果穗顶端缺粒;其次是果穗侧面缺粒;第三足满天星缺粒;第四是果穗基部缺粒.2.果穗籽粒变质主要足果穗籽粒表面有裂纹,形成籽粒裂变;其次足籽粒霉变;第三是籽粒发芽;第四是空秆、空轴、多穗.
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