猕猴桃果园病虫害防治的误区及对策
2021-11-23赵晓琴王延峰刘宁娟
赵晓琴 王延峰 刘宁娟
摘 要:近年来,随着猕猴桃产业的发展,病虫发生危害日益加重,果农在猕猴桃病虫害防治次数、用药量和用药成本上也相应增加,但效果不明显,收效不一,有的甚至出现药害、污染环境和安全事故。根据多年工作经验和实际调研,摸清了群众在猕猴桃病虫害防治中存在的许多误区,分类整理,并提出相应的对策,以供果农参考。
关键词:猕猴桃:病虫害:误区:对策
文章编号:2096-8108(2021)06-0059-03 中图分类号:S663.4 文献标识码:A
Mistake and Countermeasure of Pest Control in Kiwifruit Orchard
ZAHO Xiaoqin1, WANG Yanfeng1, LIU Ningjuan2
(1.Agricultural Product Quality and Safety Centerof Mei County, Mei County 722300, China;
2.Agricultural Technology Extension Service Centerof Mei County, Mei County 722300,China)
Abstract:In recent years, with the development of kiwifruit industry, the harm of diseases and pests has become more and more serious. Fruit growers have also increased the number of pest control, dosage and cost of drug use, but the effect is not obvious. Some even have drug damage, environmental pollution and safety accidents. According to years of work experience and practical research, many misunderstandings in the preventionwere summarized and the corresponding countermeasure were put forward.
Keywords:kiwifruit; disease and pest; mistake; countermeasure
随着农业产业结构的不断调整,猕猴桃已成为眉县“一县一品”、富农强县的主导产业,但随着栽植年限的延长、面积的不断扩大、品种的多样化,猕猴桃病虫害的发生种类和危害程度日益加重,特别是溃疡病、褐斑病、小薪甲、斑衣蜡蝉等病虫害已对猕猴桃产业健康持续发展构成严重威胁。群众虽然加大了防治力度,增加了防治成本,但防治效果、经济效益和生态效益无明显提高。笔者根据多年工作经验和实际调研发现,大多果农在猕猴桃病虫害防治时存在许多误区,导致防治成本高,费工费时,防效差。现对生产中猕猴桃病虫害防治存在的问题进行分析整理,并针对性的提出解决对策,以供果农参考。
1 病虫害防治中存在的误区
1.1 盲目选择农药
近年来,猕猴桃已成为农民收入的主要来源,并且十分重视猕猴桃病虫防治,但用药观念上多注重广告宣传药剂,而轻视价格便宜药剂。以防治溃疡病为例,因猕猴桃受地理气侯等因素影响,在全国栽植有局限性,在防治溃瘍病方面登记的农药品种少,目前市场上主要以铜制剂和抗生素及其复配剂为主。……
