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According to the incidence of underground pests in the nursery in Xinglongshan Reserve，According to the provincial m88 live casino games harmful biological census technical solution，Forest guards in the protected area on the basis of full investigation，Establish standard land8block，Adopt a parallel line sampling method，Completely completed the density of insect mouth、In area、The degree of harm and the m88 live casino games of host plants，Collecting and making some life specimens，Photos of the symptoms of biology and hazardous symptoms。

Discovery after m88 live casino games ，Underground pests mainly have 蛴螬、Golden Needle、Di Tiger, etc.，Among them, the harm is particularly prominent，Average insect density per square meter4head, the m88 live casino games area is as high as per square meter9head。According to the situation of the harm，Mets four points of m88 live casino games and treatment: First, the eggs are deeply extinguished after the whole land after autumn。Second, mixes fertilizer and plant during sowing。Third, the root of the pharmaceutical agent is performed in the production season。Fourth, use black light to lure killing in the adult period。By adopting the above four methods，The purpose of reducing the density of insect mouth and reducing economic losses，Then promote M88 Online Live Casinothe sustainable and healthy development of the nursery。

Supply: Zhou Huili Editor in charge: Nan Xiaoxia