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作 者:陈汉杰[1] 张金勇[1] 涂洪涛[1] 韩立新 王红艳 朱守卫
机构地区:[1]中国农业科学院郑州果树研究所,郑州450009 [2]三门峡市农业科学研究院,河南三门峡472000 [3]徐州市果树服务站,江苏徐州221000
出 处:《果树学报》2012年第1期86-89,共4页Journal of Fruit Science
基 金:现代苹果产业技术体系(CARS-28)
摘 要:为了探索苹果、梨园悬挂黄色粘板诱集昆虫的生态效应,对开花前悬挂的黄板,到6月底麦收后收集样本,调查诱集昆虫种类和数量,发现不同生态条件下果园诱到的昆虫种类和数量差异很大,在果园周围种植有麦田的江苏丰县地区苹果、梨园,黄板诱集到大量的蚜茧蜂,苹果园诱集到昆虫的益害比为1∶0.16,在梨园诱集到昆虫的益害比为1∶2.05;在浅山岭区的河南陕县、灵宝市地区苹果园,黄板诱集昆虫的益害比分别为1∶2.92和1∶1.46;而在河南郑州市郊区梨园黄板诱集的昆虫益害比为1∶0.24。由此看出,在果园悬挂黄板治虫,要根据环境条件,及时悬挂与摘除。The ecological influence resulting from trapping insects by using yellow sticky card in apple and pear orchards was investigated. The cards were hung in the orchards before blooming. The insect species and their numbers on the cards collected back were identified and recorded. The results showed that there were obvious differences in the species and quantity of trapped insects among three areas. A large number of parasite wasps were trapped by yellow sticky card in orchards at Fengxian County in Jiangsu Provence, where there is large scale wheat field around the orchard. The rate of natural enemy to pest is 1:0.16 and 1:2.05 in the apple and pear orchard respectively. In the orchards at Shanxian County and Lingbao City in Henan Provence, which are located on the lower mountain, more pests were trapped and the rate of natu- ral enemy and pest is 1:2.92 and 1:1.46 respectively. More natural enemies were trapped in the pear or- chard at the suburb area of Zhengzhou City, The rate of natural enemy to pest is 1:0.24. Based on the results investigated , the yellow sticky card should be hung and removed in orchard according to the invironmental condition.
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