1.Serotinous cones would prove to be almost fatal for the population if forest fires ceased for any length of time.
若森林火灾中断任意长的一个时期,那么对种群来说,迟裂球果几乎是毁灭性的。
2.The observed clinal variation in the frequency of serotinous cones may be described as a fairly regular decrease in all directions .
所观察到的晚熟球果的频率梯度变异可描述如下:向四周相当有规律地渐次减少。
3.Ash after a fire raises the pH of the soil which can also be a trigger in the germination of serotinous seeds.
粉煤灰后引起火灾的pH值的土壤也可以触发在萌发的serotinous种子。
4.Serotinous species are characterised by the possession of an aerial seed bank .
Serotinous物种的特点是拥有空中种子库。
5.The result showed that organs grow at different rate. cholecyst and trachea is serotinous while the others are premature.
试验结果表明,从第二周龄到第六周龄,各器官发育不平衡,按照不同的速度逐渐发育成熟。