病情指数 meaning in English
disease index
Examples
- Meet virus experiment the virus inoculation experiment suggests that the disease incidence and disease index of transgenic tl progeny were lower than those of ck . name : ma wei majoncrop genetics and breeding tutor : prof . chuichongshi
接病毒实验经病毒接种试验表明：转基因代植株接种hlmv病毒后，发病率和病情指数明显低于对照品种。 - The results showed that the downy mildew occurred on the first ten - day of august and the disease index raised with increasement of the cabbage plant age , and the disease index was from 1 . 23 ( the first ten - day of august ) to 35 . 31 ( the last ten - day of september )
结果表明， 8月上旬至9月下旬均有霜霉病发生， 8月上旬开始发病，病情随甘蓝株龄的增加而上升，病情指数1 . 23 ~ 35 . 31 ，以9月下旬最高。