The embodiment of the invention provides a plant field-planting method. The plant field-planting method comprises the following steps of: setting at least two parallel upright pillar rows, wherein the interval of the adjacent upright pillar rows is 6m; and setting a plurality of female-male column sets in the direction vertical to the upright pillar rows, wherein the interval of the adjacent female-male column sets is 3m, each female-male column set comprises two female plant columns and a male plant column, the female plant columns and the male plant column are vertical to the upright pillar rows, the distances from the female plant columns to the male plant columns are 3m, each female plant column is provided with two female plants between the adjacent upright pillar rows, the interval between the two adjacent female plants in each female plant column is 3m, the distance from the female plant in each female plant column to each upright pillar row is 1.5m, each male plant column is provided with two male plants between the adjacent upright pillar rows, the interval between the two adjacent male plants in each male plant column is 3m, and the distances from the two male plants in each male plant column to the adjacent upright pillar row are respectively 2m and 1.