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草坪业在我国已成为一个新兴的产业。在草坪管理中,人们对病害的预防和防治多集中在用药方面,往往忽视了草坪矿质营养与病害之间的关系。草坪营养不良,草坪生长容易出现弱势。暖季型草坪营养不良,冬季未到就提前休眠,草坪发黄;春季已到,草坪还不返青;冷季型草坪营养不良,冬天会出现泛黄现象,而且随年限的增加,泛黄现象越来越严重,同时还助长夏季斑秃现象的发生。草坪营养不良,分蘖会缺位,扩展性变差,修剪后
Lawn industry in our country has become a new industry. In the turf management, people are more focused on the prevention and treatment of diseases in terms of medication, often neglect the relationship between lawn mineral nutrition and disease. Lawn malnutrition, turf prone to vulnerable. Warm season turf malnutrition, the winter is not early on to sleep, the lawn yellow; spring has come, the lawn does not return green; cold season turf malnutrition, the phenomenon of yellowing appears in winter, but with age, yellowing phenomenon More and more serious, but also contribute to the occurrence of summer alopecia areata phenomenon. Lawn malnutrition, tillering absence, scalability worse, after pruning