摘要
流行于陕西及甘肃陇南地区的花椒干腐病是由虱状赤霉[Gibberella pulicaris(Fries)Sacc所引起。该菌致病性强,潜育期3～5天。高海拔地区发病较轻,大红袍发病较重,同一品种老龄树发病较重。病菌的药剂毒力测定结果是:托布津>福美砷>抗菌素402>波尔多液。
Pulex-gibberella[Gibberella puticaris(Fries)Sacc.]is a patho- gen of the pricklyash trunk-rot which prevailed in Shaanxi and Gansu Longnan region.The pathogen has a highly pathogenicity and short incuba- tion period(3～5days).Dahongpao varity and aged trees are seriously infected with that disease.The result of chemicals toxicity determination for the pathogen is Topsin>Asomete>Antibiotic“402”>Bordeax mixture.
出处
《陕西林业科技》
北大核心
1990年第2期36-38,40,共4页
Shaanxi Forest Science and Technology
