论文部分内容阅读
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.
From October 1993 to March 1995, in the suburb of Qianjiang in Hubei Province, the arthropods that conducted ground activities by the trap method were selected as the indicators for the monitoring of the ecological environment of farmland.The results showed that: (1) The ground-moving arthropods , And the annual survey frequency should be from April to September once a month.②The key arthropods used for monitoring in this area can be selected by factor analysis.③In a region, the diversity of farmland landscape elements is reasonable Inlay is an effective way to protect beneficial arthropods and give full play to the function of agricultural ecosystem self-control.