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2011—2013年对甘肃省庆阳市杏园杏疔病的发生危害情况进行了调查,结果表明:庆阳市山坡地杏园杏疔病发病率为60.6%~92.0%,平原地杏园杏疔病发病率为25.0%~37.0%;纯杏园杏疔病发病率为59.6%~97.0%,混栽杏园杏疔病发病率为17.0%~29.0%;管理粗放的杏园杏疔病发病率为73.0%~94.0%,管理较好的杏园杏疔病发病率为12.0%~17.0%。发病严重的杏园减产30%~67%,果实失去商品价值。经3年调查研究,基本摸清了甘肃省庆阳市杏园杏疔病的危害现状,分析了杏疔病发生严重的原因,总结提出了无公害防治措施,以期为生产上大面积防治杏疔病提供科学依据。
From 2011 to 2013, the incidence of apricot disease in Qing apricot of Qingyang City, Gansu Province was investigated. The results showed that the incidence of apricot disease in apricot of hillside in Qingyang City ranged from 60.6% to 92.0% The incidence of hysteria was 25.0% -37.0%. The incidence of apricot gall disease in pure apricot was 59.6% -97.0%, and the incidence of apricots with mixed apricot was 17.0% -29.0% The incidence was 73.0% ~ 94.0%. The well-managed apricot apricot disease incidence was 12.0% -17.0%. Severe apricot yield reduction of 30% to 67%, the loss of the value of the commodity. After 3 years of investigation and study, the basic status of the apricot disease in Qingyang City, Gansu Province was found out. The causes of the severe apricot disease were analyzed, and the pollution prevention and control measures were summarized. Hysteria provides a scientific basis.