摘要
通过调查蝗虫发生发展情况,采集蝗虫标本,了解到包头市区域内蝗虫种类有27种,亚洲小车蝗为主要为害种类.主要在阴山山脉以北草原区为害。针对包头地区的蝗虫提出以控制草原蝗虫为害,保护草原生态为核心,以预测预报为基础,应急防治为保障,化学防治、生物防治、生态控制为手段,综合防控包头市境内的蝗虫发生的综合防治措施,遵循“控制主要危害种类,防范次要为害种类,重视潜在为害种类”的原则,走恢复草原生态,应用现代科技精准定位,结合生物、化学防治的基本路线,将蝗虫为害降低到最低水平。
Through investigating locusts occurrence and evolution status, collecting locusts samples, we know there are 27 locust species in Baotou City area. The main harmful species is the Oedalrus decorus asiaticus.They damage crops mainly with the north of Yinshan Mountain. Bring forward general prevention and cure measure aim at the locusts of the area：Regarding controlling grassland locust＇s harm and protecting grassland ecosystem as the cure, regarding forecast and prediction as the basic, regarding lash-up prevention and cure as guarantee, regarding chemic prevention and cure, biology prevention and cure, ecosystem control as the measure, prevent and cure the locust＇s arising in the area of Baotou City.Follow the principle is controlling the main harmful species, keeping away the minor harmful spccics, paying attention to the potential harmful species. The basic route is resuming grassland ecosystem, pinpointing according to modem technology, combining biologic and chemic prevention and cure. Debase the locust＇s harm to the lowest level.
出处
《华北农学报》
CSCD
北大核心
2004年第F12期74-77,共4页
Acta Agriculturae Boreali-Sinica
关键词
蝗虫
种类分布
优势种群
为害控制
Locust
Species distributing
Dominance colony
Harm＇s control
