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海西州草原蝗虫的发生与防治

Occurrence and Control of Grasshoppers in Haixi Prefecture
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摘要 蝗虫对草原植被破坏力强、影响大。2020年入春以来,由于受前期有效降雨少和后期气温偏高、降水偏少影响,草原蝗虫危害期较往年提前,目前已进入草原蝗虫防治期,草原蝗虫综合防治工作正在有序推进。文章分析了草原蝗虫发生原因,并介绍了防治措施,以期有效控制蝗虫态势,减少牧民由草场受灾带来的损失。 Locusts have strong destructive power and great influence on grassland vegetation.Since the beginning of spring this year,due to the influence of less effective rainfall in the early stage,higher temperature and less precipitation in the later stage,the damage period of grasshoppers in grassland is earlier than that in previous years.At present,it has entered the period of grassland locust control,and the comprehensive prevention and control of grassland locusts is advancing orderly.This paper analyzes the causes of grassland locust occurrence,and introduces the prevention and control measures,in order to effectively control the situation of grasshoppers and reduce the loss of herdsmen caused by grassland disaster.
作者 拉热 La Re(Haixi Forestry Station,Delingha 817099,Qinghai,China)
机构地区 海西州林业站
出处 《农业技术与装备》 2020年第7期120-121,123,共3页 Agricultural Technology & Equipment
关键词 草原蝗虫 发生原因 防止措施 grassland locust occurrence reason prevention measure
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