The invention discloses a multifunctional
flue-cured tobacco field management auxiliary
machine for conveniently counting planting number of tobacco plants in a producing area. The auxiliary
machine comprises a backpack type water tank, a storage battery, a power switch and a water pump are arranged on the backpack type water tank, an outlet of the water pump is connected with a
water delivery hose, the
water delivery hose is connected with a handheld
handle, the end of the handheld
handle is provided with a replaced
crop root liquid applying device or
crop stem and leaf liquid applying device, a switch is arranged in a handheld area of the handheld
handle, the water pump is connected with a controller with a counting function, and the end of the handheld handle is connected with an electronic control valve and a
water flow sensor; the auxiliary
machine further comprises the controller with the counting function, the switch, the electronic control valve and the
water flow sensor are all connected with the controller, the controller is connected with a storage, and the storage is connected with a
wireless data transmission device or provided with a
data export port. The auxiliary machine can significantly reduce cost input, alleviate burdens of farmers and improve the field management working efficiency of the farmers.