This standard specifies the general control procedures for major diseases and insect pests of Suli in Dangshan area. This standard is applicable to the prevention and control of pear diseases and insect pests in Dangshan area and the climate and environment are basically the same as Dangshan area.
DB34/T 157-2004 history
2018DB34/T 615-2018 Dangshansu pear production technical regulations
2006DB34/T 615-2006 Cultivation Technical Regulations of Dangshansu Pear