The theoretical foundation is provided for design and improvement of the pneumatic grassland locust suction trap machine.
为草地蝗虫吸捕机的设计与改进提供了理论依据。
参考来源 - 草地蝗虫吸捕机吸嘴的设计及试验研究In this dissertation, a geographic information system (GIS) for grasshopper hazard prediction in the region around Qinghai Lake was constructed.
运用GIS技术，建立了环青海湖地区草地蝗虫灾害预测信息系统。
参考来源 - 环青海湖地区草地蝗虫灾害预测信息系统·2,447,543篇论文数据，部分数据来源于NoteExpress
为草地蝗虫吸捕机的设计与改进提供了理论依据。
The theoretical foundation is provided for design and improvement of the pneumatic grassland locust suction trap machine.
在青海湖地区，气温是影响草地蝗虫发生的主要因素。
Temperature is one of main factors influencing grasshopper outbreak in the region around Qinghai Lake.
草地蝗虫发生的地形分析是建立草地蝗虫发生预报模型的基础。
The topographic analysis of grasshopper outbreak is the base to develop the prediction model for grasshopper outbreak.
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