夏季高温高湿,冷季型草坪病害发病率高,如果养护措施不当,会造成草坪大面积斑秃,严重影响景观效果。笔者根据多年的经验,谈一谈冷季型草坪夏季养护措施。一、修剪留茬高度不能超过草高的1/3,以早熟禾、高羊茅、黑麦草等为主的混播型草坪理想高度为4至6厘米,当长到8至9厘米时就应及时修剪。夏季高温高湿,为防止病菌侵入,增强草坪的抗病性,修剪高度可适当留高一些,上述混播草坪修剪适宜高度为6至8厘 High temperature and humidity in summer, the incidence of cold season turf disease is high, if the conservation measures properly, will cause large area alopecia areata, seriously affecting the landscape. The author based on years of experience, talk about cold-season lawn summer conservation measures. First, the pruning stubble height can not exceed 1/3 of the grass height, bluegrass, tall fescue, rye grass-based mixed-type lawn height of 4 to 6 cm, when it grows to 8 to 9 cm should be Prune in time. High temperature and humidity in summer, in order to prevent the invasion of germs, and enhance the resistance of the lawn, the height of the pruning can be appropriate to stay higher, the above mixed lawn pruning suitable height of 6 to 8%