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植物一旦发病对其生长的危害是非常大的,植物的症状也是人们判断植物是否有病害的开始,从症状就能够能人以感性的认识,但是要想确定植物的具体病原在什么地方,就要对其进行更加系统的研究和分析。云杉落针病也是一样的,要依据其自身的生长规律、植物的特性以及防治技术等一些特点进行研究,以下就从云杉落针病发病的原因开始分析,并提出适当的防治方法,以供参考借鉴。
Plant disease once the damage to their growth is very large, the symptoms of plants is also the beginning of people to determine whether the plant disease, from the symptoms can be people with perceptual knowledge, but in order to determine the specific pathogen plant where To be more systematic research and analysis. Picea disease is the same, according to its own laws of growth, plant characteristics and prevention and treatment of some of the characteristics of research, the following from the incidence of Picea punctatus began to analyze the causes and put forward appropriate prevention and treatment methods, For reference.