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全国植保总站于今年7月6日至8日在辽宁省盖县召开了《苹果苗木产地检疫规程》审定会。全国植保总站与辽宁省、盖县、和山东省、烟台市、青岛市的各级有关单位自1983年起为这个《规程》(草案)开展了试点工作。他们始终抓住本园、苗圃地的选定、繁殖材料的采集处理,以及种苗地的防疫等三个技术环节,进行反复试验验证。经过四年多的努力,辽宁省培育了母本树1748株,山东、辽宁两省共培育优质建壮苗木4200万株。经产地检疫,均未发现苹果绵蚜、苹果蠹蛾、美国白蛾、苹果黑星病。培育的苗木除供应本省种植外,还供应了二十多个省(区、市)的二百多个单位。普遍受到了好评,取得了明显的效果。
National Plant Protection Station in July 6-8 this year in Gaixian County, Liaoning Province held a “apple seedlings origin Quarantine Regulations” validation. The NPPB has carried out pilot projects for this “regulation” (draft) with the relevant units at all levels in Liaoning Province, Gaixian County, Shandong Province, Yantai City and Qingdao Municipality since 1983. They have always grasped the park, the selection of nursery, collection and processing of reproductive materials, as well as three kinds of epidemic prevention of seedlings and other technical aspects, repeated trial verification. After more than four years of hard work, 1748 mother trees were cultivated in Liaoning Province and 42 million high-quality seedlings were cultivated in Shandong and Liaoning provinces. Quarantine of the origin, have not found apple aphid, codling moth, American white moth, apple scab. Nurtured seedlings in addition to the supply of planting in the province, but also supplied more than 20 provinces (autonomous regions and municipalities) of more than 200 units. Generally praised, and achieved remarkable results.