Field experiment and in vitro cultural method was used to study the relations between ethylene and kernel development. Hybrids 3631 ( with high kernel abortion) and 4936 × U8 ( ordinary kind) were used.

  • 采取田间处理和室内培养相结合的方法,对败育型(3631)和正常类型(4936×U8)玉米杂交种进行了乙烯与籽粒发育及败育关系的研究。

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