杨锈病发生危害及药剂防控  

The Occurrence and Control of Poplar Rust

作　　者：李成凯 薛德山 邵云华[3] 秦绪兵 战鑫 熊雄 LI Chengkai(Laiwu Forestry Bureau of Shandong Province, Laiwu 271100)

机构地区：[1]山东省莱芜市林业局,莱芜271100 [2]山东省海阳市林业局,海阳265100 [3]山东农业大学植保学院,泰安271018 [4]山东省航空护林站,济南250014

出　　处：《林业科技》2018年第2期47-49,共3页Forestry Science & Technology

基　　金：山东林业有害生物普查项目资助

摘　　要：杨锈病是杨树重要病害,高峰期发病率100%、病情指数56.8,严重影响杨树生长;病情指数超过50时,平均直径和高度与病情指数小于30的植株相比下降26.3%和37.2%;通过5种药剂的比较试验,吡唑醚菌酯和氟环唑对杨锈病有较好的防治效果,防效达60%,这两种药剂可作为与粉锈宁交替使用的药剂。Yang rust is an important disease of poplar trees,the peak incidence rate is100%、disease index56.8,severe effects on poplar growth,when the disease index was over50,the average diameter and height of the plants decreased by26.3%and37.2%;comparison of five agents,pyrazole and fluoxazole have better control effect on young rust and the effect was60%,these two agents can be used as an effective alternative medicine to control the rust of young rust.

关 键 词：杨树 锈病 发生危害 药剂防治 

分 类 号：S792.11[农业科学—林木遗传育种] S763.1[农业科学—林学]