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- 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。
- Title： Occurrence Rule and Control Measure of Main Diseases and Insect Pests on Liriope spicata(Thunb)Lour. 关键词：湖北麦冬;病虫害;发生规律;防治措施
- Occurrence Rule and Control Measure of Main Diseases and Insect Pests on Liriope spicata(Thunb)Lour. 与相似的文献。
- The gas occurrence rule is the techno-basement of the study on the gas emission rule and gas harm harness. 煤层瓦斯赋存状态是研究矿井瓦斯涌出规律和瓦斯灾害防治的技术基础。
- A meticulous observation on the biology and occurrence rule of Pachynematus itoi Okutani was conducted in Dunhua City, Jilin Province. 对伊藤厚丝叶蜂生物学、发生规律等方面进行了较为细致的研究。结果表明,伊藤厚丝叶蜂在吉林省1年3代,以预蛹在落叶层下越冬。
- Based on the analysis and conclusion of the occurrence rule and influential factors, the integrated control strategy of giving priority to agriculture, supplemented by other control was put forward. 通过对油菜菌核病的发生流行规律及影响因素进行分析和总结，提出了以农业防治为主，其它防治为辅的综合防治策略。
- Wheat midge occurrence rules and its control method 小麦吸浆虫发生规律及防治方法
- Occurrence Rule and Precaution of Wheat Midge 小麦吸浆虫的发生规律及防治
- Riots are of frequent occurrence in this province. 这省经常发生骚乱。
- It's Bill's wife who really rules the roost in that family. 在比尔家里，真正当家的是她的老婆。
- Robbery is now an everyday occurrence. 抢劫的事现在每天都有。
- His remark shadowed forth some future occurrence. 他的话预示了今后要发生的事。
- Chiyoda Mutual Life Insurance Co. 千代田寿险公司(日本)
- Observation on Occurrence Rules of Chinese Cut Rose Powdery Mildew 切花月季白粉病发病规律观察
- She must be made to comply with the rules. 必须强迫她遵守这些规则。
- Divorce has become an everyday occurrence. 离婚已成为每天都有的事了。
- I am thoroughly conversant with all the rules. 我对所有的规则了如指掌。
- It is more a made-up story than a real occurrence. 那是杜撰的故事，而不是真实发生的事情。
- An eclipse is an unusual occurrence. 蚀是不常见的事情。
- If you join the club you must abide by its rules. 如果你加入那个俱乐部，你就得遵守其规章。
