关键词: 低山丘陵, 鼠密度, 重点灭鼠地域, 黑线姬鼠

Abstract: This svrvey of rodents were carried out in different habitats around the villages of hilly country in Rizhao city in Shandong province between 1991 and 1992.The number of trap nights was 10551 in total for four quarters in 1991,the results indicated that the density of rodents was the highest in fluvio-lacustrine side and the lowerest in bench terrace area,the capture rate was7.37% and 1.54%,respectively,the capture rate was 2.01% in common ground.The A.agrarius was predominant,83.90%.All of them were A.agrarius in fluviolacustrine side,arroyo and so on in spring.Acorrding to the above,we consider that if rodents are eliminated by the methods of stressing habitats for preventing diseases or grain preservation in some areas of hilly country, getting twice the result with half the effort can be obtained. the emphasis places of eliminating rodents in the area are fluviolacustrine side,arroyo and side of stone embankment,especially in spring.