The invention discloses a mis-sequence-
sowing planting method for
sorghum bicolor. The method comprises the steps: (1) carrying out
land preparation: before ploughing,
broadcasting a well-composted
organic fertilizer at the ratio of 30kg / mu to 37.5kg / mu and a compounded
fertilizer at the ratio of 12kg / mu to 15kg / mu; and after ploughing,
broadcasting the compounded
fertilizer at the ratio of 6kg / mu to 7.5kg / mu, and carrying out spraying by using a 1,000-times diluted solution of
methamidophos; (2) carrying out seed sorting and seed sun-curing: selecting large-grain full seeds, soaking the seeds by a
potassium permanganate solution for 1 to 2 minutes, and then, carrying out sun-curing; (3) carrying out
sowing, wherein the
line width of each
sowing line is 80cm to 90cm; in each sowing line, three pits form a planting group, and the group spacing is 28cm to 35cm; and in each planting group, the pit spacing is 3cm to 5cm, a
single plant is located in a single pit, and first planting groups in five sowing lines are of mis-sequence arrangement in a manner of being away from planting lines by increasing 3cm to 4cm; (4) carrying out
seedling finishing: carrying out replanting or
thinning promptly with regard to
seedling emergence conditions; and (5) carrying out
fertilizer application. According to the planting method disclosed by the invention, balanced
nutrient application and
sorghum bicolor absorption are facilitated, roots among all groups of plants mutually cross and support, the spacing among the plants can be used for ventilating so as to weaken the pressure to the plants caused by the plants, and thus falling over can be effectively prevented.