大叶黄杨白粉病发生规律及药效防治试验

The Occurrence Law of Euonymus japonicus Powdery Mildew Diseaseand its Control Efficacy Test by fungicides

摘要:

摘要：初步研究了大叶黄杨白粉病危害症状、发病规律及温、湿度对孢子萌发的影响，并开展了药效防治试验。通过一系列试验数据分析，找出白粉病较好的药剂防治方法。

Abstract:

Abstract:We preliminarily studied the symptom, occurrence regularity, the effect of the temperature and humidity on spore germination of the powdery mildew disease of Euonymus japonicus and then carried out its control efficacy test by fungicides. At last, we found out the better control methods by fungicides.