摘要
蝗灾是中国古代一种非常严重的自然灾害。汉代蝗灾在时间分布上有明显的季节性 ,空间分布上有明显的地域性 ;成灾面积广阔 ,灾情严重 ;蝗灾具有群发性、连锁性特点。
The locust catastrophe is a very serious and natural catastrophe.The locust catastrophe in Han Dynasty has obvious seasons and territories in the distribution of time and space.It has a Wide range and a very serious impact.Accumulation and Continuity are its characteristics.
关键词
汉代
蝗灾
灾情
成灾特点
自然灾害
防治
Han Dynasty
the locust catastrophe
the charavteristics of the catastrophe
debate of the locust catastrophe.
