论文部分内容阅读
近几年,郑州地区引进冷型草,增植了大片草坪,为城市绿化和美化做出了贡献。但这种草坪的病虫害非常严重,尤其是病害,一旦发病,一两天之内就可迅速毁灭一片草坪。进入夏季至秋季,是草坪病害猖獗时期,加强栽培管理是控制病害的关键措施,它可以避免毁灭性的病害发生。 1.避免强刈剪。草坪病害主要侵染草坪草的叶子,刈
In recent years, the introduction of cold-type grass in Zhengzhou, planting a large lawn, contributed to the urban greening and landscaping. However, this lawn pests and diseases are very serious, especially disease, once the disease, within a day or two can quickly destroy a lawn. Into the summer to autumn, turf disease rampant period, strengthen the cultivation and management is the key to disease control measures, it can avoid devastating diseases. 1. Avoid strong mowing and cutting. Turf disease mainly infects the lawn grass leaves, mowing