Position: Home > Articles > The Study of Occurrence and Control of Apple Juniper Rust in Qinzhou District of Tianshui City
China Fruit Vegetable
2018
(10)
87-89
浅谈天水市秦州区苹果桧柏锈病的发生及防治
作 者：
马海燕;闫平娃
关键词：
苹果桧柏锈病;秦州区;发生;防治
摘 要：
苹果桧柏锈病是一种转主寄生性锈菌,天水市秦州区桧柏类绿化树种的大量栽植,致使苹果桧柏锈病的发生呈蔓延之势,严重影响果品质量、产量以及天水苹果产业的健康发展。以秦州区南北两山桧柏及苹果园为供试点,对冬、春季桧柏树越冬菌瘿及果园发病状况进行调查,冬季调查越冬菌瘿发生情况,3～4月调查果树感病情况。调查发现,该病冬季寄生于桧柏枝叶间,翌年3月开始侵染苹果树体,4月达到发病盛期,采用人工预防和化学的综合防治方法,可使该病的发病率由防前100%下降到20%,有效遏制了秦州区的发生蔓延。
译 名：
The Study of Occurrence and Control of Apple Juniper Rust in Qinzhou District of Tianshui City
作 者：
MA Hai-yan;YAN Ping-wa;Forestry Bureau of Qinzhou District,Tianshui City;
单 位：
MA Hai-yan%YAN Ping-wa%Forestry Bureau of Qinzhou District,Tianshui City
关键词：
Apple juniper rust;;Qinzhou district;;occurrence;;prevention control
摘 要：
Apple juniper rust disease is becoming more and more serious in Qinzhou district of Tianshui city,which seriously affects fruit quality and yield. The overwintering fungus galls and the incidence of fruit trees were investigated in winter and spring. The occurrence of overwintering fungus galls in winter was investigated.The susceptibility of fruit trees was investigated from March to April. The results showed that the disease parasitized among the branches and leaves of juniper and cypress in winter, and began to infect apple trees in March of the following year. The disease reached its peak in April. The incidence of the disease could be reduced from 100% to 20% by comprehensive control methods of artificial prevention and chemical control,which effectively curbed the occurrence and spread of the disease in Qinzhou district.
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天水市秦州区苹果桧柏锈病的发生规律与防治方法 [李永刚, 侯攻科] 农业科技与信息 2019 (2) 92-93
