蜘蛛能捕食多种害稻田蜘蛛有草间小食虫瘤胸蛛、拟狼蛛、拟水狼蛛、田水狼蛛、八斑球腹讲等10多种，占稻田蜘蛛总数量的70％－90％。保护和利用蜘蛛防治害虫是生物防治的一项措施。一、稻田蜘蛛在越冬和大农事活动中损失很大。如果犁田过冬，使田间有较多的空隙，可为田间蜘蛛 Spiders can prey on many species of rice field spiders have insectivorous insects thorax spider, wolf spider, Piraeus tarantula, field water spider spider, eight ball Abdomen stresses more than 10 species, accounting for 70% of the total number of spider moths - 90%. Conservation and use of spiders to control pests is a biological control measures. First, the spiders in the rice fields have lost a great deal in winter and large-scale farming activities. If plowing winter, so that there are more gaps in the field for the field spiders