石羊河下游干旱荒漠区蝗虫种类及其防治对策  

Grasshopper Species in Arid Desert Area of Lower Reaches of Shiyang River and the Controlling Countermeasures

作　　者：任巧兰 马存世 张有佳 李锐 张杰 李威龙 王承勋 许明 顾振东[2] 

机构地区：[1]甘肃民勤连古城国家级自然保护区管理局,甘肃民勤733300 [2]甘肃白水江国家级自然保护区管理局,甘肃文县746400

出　　处：《甘肃林业科技》2012年第4期20-22,共3页Journal of Gansu Forestry Science and Technology

基　　金：甘肃省科技支撑计划项目(1011FKCH151);(1104FKCH126)

摘　　要：通过对石羊河下游干旱荒漠区分布的蝗虫开展调查,结果表明:在该区域内分布的蝗虫有7科20属31种,其中:蚱总科1科1属2种,蝗总科6科19属29种;按区系性质分,古北界蝗虫种类有23种,占总种数的74.2%;广布东洋界与古北界蝗虫种类有8种,占总种数的25.8%;特有种蝗虫有6种,占总种数的19.4%。针对该区域蝗虫分布特点,有针对性地提出了防治对策。The grasshopper species in arid desert area of lower reaches of Shiyang river were investigated. The result showed that there were 31 species, 20 genuses, 7 families in the area, among which 2 species, 1 genus, and lfamilies belonged to tetrigoidea and 29 species, 19 genus, 6 families belonged to acridoidea. According to fauna nature, there were 23 Palaearctie realm species, accounting for 74.2% of the total grasshoppers, 8 cosmopolitan species, accounting for 25.8% and 6 endemic species, accounting for 19.4%. Controlling measures were put forward based on the distribution characteristic of grasshoppers in the area.

关 键 词：石羊河下游 干旱荒漠区 蝗虫 防治对策 

分 类 号：Q969.265.108[生物学—昆虫学]