“荔枝霜疫霉病精准监测预警技术”获国家专利
时间:2024-09-22 09:28:25 来源:摩登家庭人人影视网 作者:新闻中心 阅读:284次
荔枝霜疫霉病是我国荔枝生产中的一大重要病害,常造成烂花烂果和落花落果,霜疫重者造成绝收。霉病病害监测预警是精准监测技术家专病害防控的前提和基础。然而,获国该病什么时候会发生,荔枝利发生程度如何,霜疫何时该进行防控,霉病如何防控,精准监测技术家专鲜有比较准确的获国描述报道,生产上多是荔枝利采用定期频繁施药的防控措施,针对荔枝霜疫霉病的霜疫监测预警技术严重缺失,给该病的霉病精准防控带来巨大挑战。
近日,精准监测技术家专广东省农业科学院植物保护研究所果树病害防控团队总结了多年来针对荔枝霜疫霉病监测预警技术的获国研究成果,相关方法(一种评估荔枝霜疫霉病侵染源丰富度、预测其流行程度的方法及防控方法)已正式获得国家专利授权。
据该团队副研究员凌金锋介绍,荔枝霜疫霉病是一种卵菌病害,有别于我们常说的真菌病害,其防治药剂种类很多时候与真菌病害用药有所不同,也就是说不是所有防治真菌病害的药剂都能防治霜疫霉病;另一方面,生产中果农对该病发生规律了解不深,病害监测技术缺乏,不管该病有没可能发生都去打防治霜疫霉病的药,频繁用药,这就造成了不必要的农药投入,也徒增了食品农残安全风险及农药对环境污染的压力。该发明方法明确了荔枝霜疫霉病的监测预警流程、各项监测指标及指标值,操作较为简便,并提供了详尽的药剂防控方案,破解了该病的监测预警难题,可为实现荔枝病害绿色防控、农药减量增效,提升荔枝果实品质等提供重要技术支撑,对推动荔枝产业的高质量发展具有重要意义。
【来源】广东省农业科学院植物保护研究所
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