The invention provides a wheat wide
seedling zone
seedbed preparation device and a
monitoring system thereof. The wheat wide
seedling zone
seedbed preparation device comprises a
monomer fixing seat, a front furrow opener fixing seat, a front furrow opener, a
fertilizer spreading device, an anti-wear plate, a rotary blade group, a side plate, a soil baffle, a rear furrow opener, a
soil humidity sensor, a
metal water pipe, a profiling mechanism, a spring
damper, a transmission box and a motor. Through holes are formed in the single body fixing seats, the single bodies are fixedly connected with a
seeder rack through U-shaped bolts, the
seeder can be provided with a plurality of single bodies, the distance between the single bodies is adjusted to adapt to wide-
seedling-zone seeding operation with different line spacing, and soil disturbance and
power consumption during operation are reduced through wide-seedling-zone rotary
tillage. The
monitoring system comprises a rotary blade group power distribution
monitoring system and a lower
irrigation monitoring
system, so that the power of the rotary blade group can be adaptively adjusted along with the change of
forward speed and
tillage resistance, and the
seedbed preparation operation effect is improved; the problem of uneven seedling emergence caused by inconsistent
soil moisture content of different land parcels in the field is solved by performing lower
irrigation on the seedling strips.