Abstract: This examination has five disposal about density,the planting quantity is about 2400～6600 thousand grain each square meter per hour.It can change 1050 thousand grain each square meter per hour.The result of the examination expresses that the side-planting method is used in Zhuanglang tour which plants wheat in dryland and cold.The candex will grow the fringy wheat,the wheat doesn’t good if it is planted in channel.The reasonable wheat group-density is 3600 thousand each square meter.That is,the planting quantity is 4500 thousand grain each square meter per hour.