【摘要】 1993年10月至1995年3月在湖北省潜江市郊,用陷井法进行了地面活动的节肢动物作为农田生态环境监测指标的研究.结果表明:①用陷井法监测地面活动的节肢动物,全年的调查频率以4～9月每月1次为好.②该地区用于监测的关键节肢肢动物可以通过因子分析的方法来选择.③在一个地区,多样化农田景观元素的合理镶嵌是保护有益节肢动物,充分发挥农业生态系统自控功能的有效途径.更多还原

【Abstract】 Abstract Agricultural environment monitoring by epigeic arthropods was carried from October, 1993 toMarch, 1995 in suburb of Qianjiang city, Hubei province.The results indicate:a ) Frequency of surveying epigeic arthropods by pitfall should be six time per year (from April toSeptember )b )Key arthropods surveyed could be selected by factor analysls methods.c)Mosaic of diversity landscape elements in an area is an effective way for preserving more beneficlal arthro-pods and glving full play of self-control ability of agricultural ecology system.更多还原