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传统的园林植保是与防治病虫害画等号的,但园林植物所面临的困难绝不只是有害生物。很多时候,城市绿化植物长势不好并非病虫害而是环境恶劣所致。环境污染、以盐融雪、土壤营养失调等“城市综合症”导致绝大多数植物生长环境十分恶劣,加上定位不明确、认识不到位等诸多问题,使园林植物保护陷入困境。
The traditional garden plant protection is equivalent to the control of pests and diseases, but the difficulties faced by garden plants are not only pests. In many cases, urban afforestation is not good because it is not caused by pests and diseases but due to bad environment. Environmental pollution, salt and snowmelt, soil nutrition disorders, etc. “Urban Syndrome ” led to the vast majority of plant growth environment is very poor, coupled with the positioning is not clear, the lack of awareness and many other issues, so that plant protection in trouble.