【作者】 张永柏； 郭达伟； 曾军； 刘智成；

【Author】 ZHANG Yong-bo GUO Da-wei ZENG Jun LIU Zhi-cheng (Longyan Institute of Agricultural Science,Longyan 364000)

【机构】 福建省龙岩市农业科学研究所；

【摘要】 本研究对蝴蝶兰白绢病的灌根防治药剂、叶面喷施防治药剂进行了筛选并对防治适期进行了研究,结果表明:在灌根防治中以"根好"1000倍液效果最好,其平均发病率为2.8%,比对照低24.2%;在叶面喷施防治中以"恶霉灵"1500倍液效果最好,其平均发病率为5.6%,比对照低22.5%;防治适期为换杯前5天。更多还原

【Abstract】 The control of the fungicides on the Scherotium rolfsii Sacc.of the Phalaenopsis pouring the root and foliar application on the leaf were screening,the optimum controlling period was investigated.The result showed that Genhao with the 1000 times for pouring the root control effect was the best,the average incidence of the disease was 2.8%,compared with the CK, it reduced 24.2%;and Hymexazol with the 1500 times foliar application control effect was the best,the average incidence of the disease was 5.6%,compared with the CK,it reduced 22.5%;The optimum controlling period was 5 days before cups shifted.更多还原