The invention discloses a cotton
field soil monitoring system and method in an ultra-wide film planting mode, generally, the width of a film adopted in ultra-wide film planting is 4-4.5 m, the main
stream is 4.4 m, the thickness is 0.0150.015 mm, the use amount is about 5-9.5 kg / 667 square meters, a precision dibbler with a
sowing machine for 12 rows of a film or 8 rows of a film is adopted, a cross-shaped duckbill is matched, the
sowing depth is controlled within 3 cm, and the cotton
field soil monitoring system is applied to cotton field planting. According to the method, the thickness of the soil can be ensured to penetrate through the thick film, the row spacing is 13 cm * 63 cm mostly, the
plant spacing is 10-12 cm, and the theoretical density is 13,500-17,500 plants per 667 square meters, and the invention relates to the technical field of soil monitoring. According to the cotton
field soil monitoring system and method in the ultra-wide film planting mode, soil and cotton states are monitored, data of the soil and cotton states are combined and analyzed by combining a soil
disease prevention and treatment module, an
optimal management scheme of a cotton field is obtained, and then cotton reaches the
optimal growth state; the output value of the cotton field in the ultra-wide film planting mode is improved, and the growth states of cotton in different periods are monitored.