吴玉新 任大川 考持聪 胡爱华 阴文华
【摘 要】 随着蓝莓面积增长,虫害对我市蓝莓的影响逐渐明显。从生态安全和食品安全出发,无公害防治方法有利于环境保护,也能保证给消费者提供优质安全的蓝莓产品。本文总结了潍坊市蓝莓主要虫害的发生种类、发生特点,并提出了各虫害的无公害防治方法。
【关键词】 蓝莓;虫害;无公害防治方法
中图分类号:S436.639 文献识别码:A 文章编号:2096-1073(2020)03-0128-129
Main Pests and Pollution-free Control Methods of Blueberry in Weifang
WU Yuxin, REN Dachuan, KAO Chicong, HU Aihua, YIN Wenhua
(Weifang Natural Resources and Planning Bureau Weifang, Shandong 261041)
[Abstract] With the increase of blueberry area, the effect of insect pest on Blueberry in our city is gradually obvious. From the perspective of ecological and food safety, pollution-free prevention and control methods are conducive to environmental protection, and can also ensure to provide consumers with high-quality and safe blueberry products. In this paper, the occurrence types and characteristics of the main pests of blueberry in Weifang city were summarized, and the pollution-free control methods of each pest were put forward.
[Key words] blueberry; pest; pollution-free control method
藍莓栽培最早开始于美国,我国蓝莓栽培起步较晚,但因蓝莓果实中含有花青素等营养物质,具有丰富的保健价值,也具有较高的经济价值,近年来越来越被人们所重视。我市有肥沃的土壤,和适宜蓝莓发展的丰富劳动力资源,种植面积增长较快。目前,我市有蓝莓2000多亩,主要集中在临朐县、高密市、诸城市,昌乐县、昌邑市等地少量存在。随着面积扩大,虫害对我市蓝莓的影响逐渐明显。从生态安全和食品安全出发,无公害防控措施有利于环境保护,也能保证给消费者提供优质安全的蓝莓产品。本文总结了潍坊市蓝莓主要虫害的发生种类、危害特点,并提出了各虫害的无公害防治方法。
1 蓝莓主要虫害及危害特点
1.1 金龟子
本市蓝莓园主要是铜绿金龟子,多数蓝莓园发生。金龟子幼虫也叫蛴螬,幼虫在土壤越冬,春季4-5月份幼虫开始活动,在地下咬食,可能咬断须根,危害蓝莓根部,造成植株无法正常吸取水肥,出现缺水症状,重者导致植株死亡。成虫体背铜绿具金属光泽,对蓝莓危害较大。……