【摘要】 根据宁夏甘草分布、栽培条件和病害发生特点,在盐池县人工、野生甘草区共设置调查点18个,每15 d进行1次调查,通过调查初步掌握了甘草害虫的发生规律,为甘草害虫防治提供理论依据。更多还原

【Abstract】 18 sample investigation points were established in the artificial and wild liquorice district in Yanchi county based on the licorice distribution, cultivation conditions and the disease occurrence characteristics. The investigations were conducted every 15 days. With the investigations the pests occurrence regularity was mastered preliminarily and it provides a theory evidence for licorice pest control.更多还原