rice fulgorid的用法和样例：
例句
- The occurrence rules of rice planthopper in rice field with cultural crab was ascertained through systemic investigation and field census.
通过系统调查和大田普查相结合的方法，研究明确了养蟹稻田稻飞虱的发生规律。 - Rice planthopper is one of the major pests in production, which has the tendency of big-occurrence in recent years and endangers grain production greatly.
摘要稻飞虱是水稻生产上的主要害虫之一，近年来发生程度具有日趋严重的趋势，对粮食生产造成较大的威胁。
