【摘要】 调查表明 ,隰县试区酥梨主要害虫有中国梨木虱、梨小食心虫、梨黄粉蚜等 ,观察了其发生规律与生物学特性 ,制定了其综合治理目标、原则与策略 ,进行了关键防治技术的开发、集成与应用 ,有效地控制了主要害虫的发生为害 ,取得了显著的经济、社会和生态效益。更多还原

【Abstract】 The investigation showed that the main insect pests of crisp pear are Psylla chinensis Yang et Li, Grapholitha molesta Busck, Aphanostigma jakusuiesie (Kishida) and so on in Xi County experiment region. Their regularity of occurrence and characteristics of biology were observed, integrated management target, principle, strategy were made and the main control techniques were exploited, integrated and used. The occurrences of main insect pests were controlled effectively and significant benefits of economy, society and ecology have been gotten.更多还原