浅谈冷季型观赏草坪在秦皇岛地区的主要危害及防治

Primary Research on Main Pest Control of Cold-season Type Ornamental Lawn in Qinhuangdao

针对冷季型观赏草坪在秦皇岛地区常见的疾病、虫害、杂草及其它危害,对草坪常见的六种病害:褐斑病(Brownspot)、萎蔫病(Bacterialwilt)、腐烂病(Pythiumblight)、白粉病(Powderymildew)、锈病(Rust)、铜斑病(Copperspot);四种大量发生的虫害:粘虫、蛴螬、地老虎、蚂蚁;四种常见的其他危害:日烧、肥料灼伤、苔藓、伞菌和毒菌等,从发病机理、危害症状、识别特征、防治要点等四个方面进行详细阐述。

According to cold-season type ornamental lawn's common diseases, pest, injury and weed, etc. in Qinhuangdao, and from four respects of pathogensis, symptom, identification character, main control points, the paper expounds this lawn's six diseases: brown spot, bacterial wilt, pythium blight, powdery mildew, rust, copper spot; four kinds of massively occurring pests: armyworm, scarab young insect, cutworm, ant; four kinds of other common harm: date fever, fertilizer burns, mess, umbrella shape fungus and germ, etc..