摘要
在贵州梨木虱以冬型成虫越冬,吸取梨树芽、花、嫩梢和叶片汁液。搞好越冬期防治、生物防治及生长期兼治是综合防治主要措施。
Psylla pyrisuga overwinter as winter imago in Guizhou,which absorb the bud,flower,young shoot and leaf of pear tree.Overwinter control,bio-control and long term control are main countermeasure of integrated control for pear tree.
出处
《耕作与栽培》
2013年第2期52-52,共1页
Tillage and Cultivation
关键词
梨木虱
发生规律
综合防治
psylla pyrisuga
occurrence regulation
integrated control
