【摘要】 对１１种冷季型草坪草进行了抗虫性试验。结果，全星黑麦草、德比黑麦草、帝王黑麦草、猎狗高羊茅、爱瑞高羊茅、爱肯尼早熟禾抗虫性较强。在草坪草中共发现４１种昆虫，已初步鉴定出３０种。其中，草二叉蚜和黄线绿夜蛾为害严重，采用５０％辛硫磷乳油２０００倍液喷雾，防治效果分别为１００％和９５．５％。更多还原

【Abstract】 Insect resistance for the 11 cold turfgrasses was studied.The result showed that Lolium perenne L. cv. All Star,L. cv. Derby,L. cv. Emperor,Festuca arundinacea Schreb cv. Houngdog,F. cv. Arid,Poapratensis L. cv. Ikone have the better insect resistance. 41 species of insect have been found on the turfgrass-es,3 0 species in which have been identified preliminarily. A species of Noctuidae and Schizaphis. sp. arefound injurious severely to the turfgrasses. The potency of control of them are 1 00%and 95.5%respec-tively by spraying the emulsion of phoxim(50%)that was diluted 2000 times.更多还原