【摘要】 由Cercospora sequoiae var.juniperi引起的杜松赤枯病在黑龙江省分布比较普遍。两季发病严重,能导致被害株死亡。6月中旬至7月上旬喷药。在双效灵、甲基托布津可湿性粉剂和多菌灵三种农药中,以50％多菌灵,用量为70ml/a时,防治效果最好。更多还原

【Abstract】 The distribution of ncedlc blight of Juniperus rigida caused by Cercospora seqoiae var. uniper is very popular in Heilongjiong. It is very serious in raining season and even death of the tree. Spraying must begin from the middle ten days of June to the first ten days of July. Control results of Corbcndazol is the best in compound of cupper amino acid under 50% and 70ml/a.更多还原