宣城市早熟梨主要病虫害的发生及防治

The Occurrence and Control of Main Diseases and Pests of Early-maturing Pear in Xuancheng City

为了提高宣城市早熟梨的产量和品质,介绍了梨木虱、黄粉蚜、梨小食心虫、梨茎蜂等虫害以及梨干腐病、轮纹病、黑星病等病害的症状、发生规律及防治方法。

In order to increase the yield and quality of early-maturing pear in Xuancheng City, the symptoms, occurrence regulation and control measures of main diseases and pests were introduced, such as Psylla chinensis Yang et Li, Aphanostigma jakusuiense （Kishida）, Grapholitha molesta （Busck）, Janus piri Okamoto et Muramatsu, pear dry rot, pear ring rot, pear scab.