宁夏中卫新疆杨苗木锈病发病规律及防治试验初报  

Preliminary Report on Occurrence Regularity of Melampsa rostrupii and Control Experiments in Zhongwei in Ningxia

作　　者：常亚丽 

机构地区：[1]宁夏中卫市林业技术推广服务中心,宁夏中卫755000

出　　处：《宁夏农林科技》2013年第4期60-61,共2页Journal of Ningxia Agriculture and Forestry Science and Technology

摘　　要：2009—2012年针对宁夏中卫市新疆杨苗木锈病发病情况进行调查,并开展了药剂防治研究。结果表明,新疆杨苗木锈病发病规律为4月中旬出现发病中心,6月上旬至7月中旬为新疆杨发病盛期,8月中旬后不再扩延,秋季落叶后10月中旬产生冬孢子堆;选用己唑醇(绿野快立克)、己唑醇(开美)1 000倍液进行防治,连续3次可有效防治该病。An investigation was made on the incidence of Melampsa rostrupii during the year 2009 to 2012 in Zhongwei municipality in Ningxia and a chemical control study was conducted.The results show that the incidence of Melampsa rostrupii was concentrated in mid April and the epidemic was from early June to mid July and after mid August it no longer extended.The telia was produced in mid October after defoliation in Autumn.It could be effectively controlled using 1000 times solution of Hexaconazole（green soon lick） and hexaconazole（on us）.

关 键 词：新疆杨 苗圃地 锈病 发病规律 防治 

分 类 号：S763.792.11[农业科学—森林保护学]