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对 10个高赖氨酸玉米自交系及其 4个杂交种的花粉生活力进行了研究。结果表明 :不同自交系间花粉生活力差异较大 ;在一天中 ,花粉生活力的最佳时期在上午 10时左右
Pollen viability of 10 high-lysine inbred lines and their 4 hybrids was studied. The results showed that pollen viability differed greatly among different inbred lines. The best pollen viability in one day was around 10 am