【摘要】 中华剑角蝗(Acrida cinereaThunb.)是鲁北地区的优势蝗种,为明确中华剑角蝗的发生规律,于2004—2007年通过大田调查与笼内饲养相结合的方法进行了调查研究。结果表明:中华剑角蝗在鲁北地区1年发生1代,以卵在土中越冬,蝗蝻6龄。并对中华剑角蝗的年生活史、历期、生活习性、发生影响因素进行了详述。更多还原

【Abstract】 Acrida cinerea Thunb is the dominant species in northern Shandong.The occurrence of A.cinerea was investigated by combining field observations with feeding tests in cages in 2004-2007.The results indicated that A.cinerea occurred one generation a year,overwintered in the soil by spawns,and experienced 6 instar before becoming adult.Its life history,life habits and influencing factors was also described.更多还原