【摘要】 核桃产业是云南最具特色的高原林产业。为了有效地防控核桃病虫危害,提高核桃品质,在云南陆良开展了核桃病虫害绿色防控技术应用示范,采用园艺技术、生物防控、物理诱杀等6种技术措施,3年后调查其危害株率、感病株率及核桃干果产量,以评价核桃病虫害的绿色防控效果。调查表明,示范林主要病虫害平均危害率较对照林降低了30. 34%,产果量较对照林增产24. 5%。研究结果表明,该绿色综合防控技术的推广应用能为生产安全、优质的云南省特色"精品核桃"提供技术保障,有助于云南核桃产业的持续健康发展。更多还原

【Abstract】 Walnut is the most distinctive plateau forestry industry in Yunnan. In order to effectively control the walnut diseases and pests,significantly improve the quality of walnut,integrated environmentally-friendly control measures,such as horticultural measures,biological control,physical traps etc. for walnut insect pests and diseases had been applied and demonstrated in Luliang county,Yunnan. After three-year demonstration,percentage of damaged trees by diseases and insect pests in walnut demonstration orchard was declined to 30. 34% and the amount of nut production in the demonstation orchard was increased to 24. 5% compared with unmanaged walnut orchard. The results show that it is the guarantee to produce safe and high quality "fine walnut" in Yunnan province through implementing extension and application of this comprehensive environmentally-friendly control measures for walnut pests and diseases; it is also conducive to sustained and healthy development of walnut industry in Yunnan.更多还原