acute infection period急性感染期
infection during perioperative period围手术期感染
non-acute infection period非急性感染期
HIV infection in window period窗口期艾滋病病毒感染
infection during the perioperative period围手术期感染
infection specific the perinatal period围生期特异性感染
perinatal period infection围产期感染
Prenatal period infection产前感染
long period infection长期感染
The results indicated that elongation stage was the main infection period of Rhizoctonia cerealis, covering on estimation 80% of total of diseased plants.
研究结果表明，拔节期是纹枯病菌的主要侵染时期，约占总发病植株的80％。
参考来源 - 漯河市小麦主要病害的预测模型研究