摘要
农田害鼠“三定”监测法,是固定监测点4—6.7公顷以上;每月每点布夹3天,月间相距25天以上;布夹定位,夹距5m;每月布夹同一地点、同一时间、同一夹位。
The 'Three Defined' Surveillance to rats and mice in agriculture means 'Time-Defined, Fields Tested Defined and Seat-Defined'. The foundmental jobs are: 1). to select test fields about 4-6.7 hectares where it should be the represent of this district, 2). to put slop traps and trap three nights a month from three different directions, 3). to define the seats of traps and put the trap every 5 meters on the same trap seats each month.
出处
《西南农业大学学报（自然科学版）》
CSCD
1989年第2期111-113,共3页
Journal of Southwest Agricultural University
关键词
鼠
农田
监测
三定法
rodentia
monitoring
/farmland
'three defined'method.
