The innovation of the plowing tools and the development of the cultivation tools indicate that Lower Xiajiadian Culture belongs to the type of intensive agriculture.

• 翻耕工具的革新，加之中耕工具的发达，表明夏家店下层文化已属于一种精耕细作的农业类型，与辽西区新石器时代诸考古学文化相比已发生了显著变化。