宁夏草原虫害的发生情况及防治效果OA
Occurrence and Control of Grassland Pests in Ningxia
[目的]明确宁夏草原虫害的发生情况，并对其进行有效防治。[方法]采用扫网调查法、样方框调查法、发生期调查法、百步惊蛾法、枝条计算法等方法调查草原蝗虫、沙蒿金叶甲、沙蒿木蠹蛾、苜蓿蓟马、苜蓿蚜虫的发生面积以及防治前后的密度。[结果]宁夏共发生草原虫害71．23万 hm2，草原蝗虫危害面积为39．16万 hm2，沙蒿金叶甲危害面积为18．75万 hm2，沙蒿木蠹蛾危害面积为3．41万hm2，苜蓿斑蚜、苜蓿蓟马危害面积为9．91万hm2；共完成草原虫害…查看全部>>
Objective] The aim was to study the occurrence situation of grassland pests in Ningxia,and explore effective control measures. [Method] By using sweep network survey method,sample box survey method,occurrence period investigation method,100 step surprised moth method,branch calculation method,the occurrence area of grasshoppers,Chrysolina aeruginosa,Holcocerus artemisiae,Frankliniella occidentalis,al-falfa aphid,density before and after control was investiga…查看全部>>
罗晓玲;王蕾;于钊
宁夏草原工作站，宁夏银川750002宁夏草原工作站，宁夏银川750002宁夏草原工作站，宁夏银川750002
农业科技
草原蝗虫沙蒿金叶甲防治
GrasshoppersChrysolina aeruginosaPrevention and control
《安徽农业科学》 2016 (28)
128-129,2
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