A seedbed preparation and planting machine includes a cutting assembly including powered forward cutting blades for chopping crop residue. A cutting disc assembly follows the cutting assembly effective for forming a seedbed trench at a seed planting depth. A seed assembly follows the cutting disc assembly including a seed hopper and a seed tube located to drop seed into the seedbed trench. A packer assembly tamps down seed in the seedbed trench for covering seed therein.

An agricultural implement includes at least one row unit having a plurality of support members, each of which is pivotably coupled to an attachment frame or another of the support members to permit vertical pivoting vertical movement of the support members, and a plurality of soil-engaging tools, each of which is coupled to at least one of the support members. A plurality of hydraulic cylinders are coupled to the support members for urging the support members downwardly toward the soil. A plurality of controllable pressure control valves are coupled to the hydraulic cylinders for controlling the pressure of hydraulic fluid supplied to the cylinders. A plurality of sensors produce electrical signals corresponding to predetermined conditions, and a controller is coupled to the sensor and the controllable pressure control valves. The controller receives the electrical signals from the sensors and produces control signals for controlling the pressure control valves.

An agricultural implement includes at least one row unit having a plurality of support members, each of which is pivotably coupled to an attachment frame or another of the support members to permit vertical pivoting vertical movement of the support members, and a plurality of soil-engaging tools, each of which is coupled to at least one of the support members. A plurality of hydraulic cylinders are coupled to the support members for urging the support members downwardly toward the soil. A plurality of controllable pressure control valves are coupled to the hydraulic cylinders for controlling the pressure of hydraulic fluid supplied to the cylinders. A plurality of sensors produce electrical signals corresponding to predetermined conditions, and a controller is coupled to the sensor and the controllable pressure control valves. The controller receives the electrical signals from the sensors and produces control signals for controlling the pressure control valves.

Systems, methods, and an apparatus for distributing starter fertilizer during the planting process. In an embodiment, a starter fertilizer system is configured to apply fertilizer to a planted seed during a planting process. The starter fertilizer system includes a rudder blade, a fertilizer reservoir and a conduit. The rudder blade is configured to the dig a furrow that is offset from the planted seed. The conduit is coupled with the fertilizer reservoir and the rudder blade such that fertilizer is able to traverse from the reservoir to the rudder blade. The rudder blade is offset from each row unit such that fertilizer is expelled at a desired fertilizer location.

Systems, methods, and an apparatus for distributing starter fertilizer during the planting process. In an embodiment, a starter fertilizer system is configured to apply fertilizer to a planted seed during a planting process. The starter fertilizer system includes a rudder blade, a fertilizer reservoir and a conduit. The rudder blade is configured to the dig a furrow that is offset from the planted seed. The conduit is coupled with the fertilizer reservoir and the rudder blade such that fertilizer is able to traverse from the reservoir to the rudder blade. The rudder blade is offset from each row unit such that fertilizer is expelled at a desired fertilizer location.

An agricultural implement includes a frame having a longitudinal axis and laterally opposed sides and motive supports mounted to and supporting the frame. The agricultural implement further includes a first wing carried by the frame and at least one second wing, in which each second wing is pivotably connected to the first wing. The agricultural implement also includes an elevator mechanism configured to raise and lower the first wing and the second wing. Each second wing is connected to the first wing by a wing pivot assembly that includes a skewed hinge pivotably connecting one of the second wings to the first wing. The wing pivot assembly allows each second wing to pivot with respect to the first wing between an operating position and a transport position, in which the skewed hinge defines a first pivot axis oriented at an acute angle with respect to the longitudinal axis.

A first biasing element is positioned between an opening unit and a first frame for urging the opening unit downward. A lateral pivot combines the first biasing element to the first frame to allow for lateral movement in a horizontal plane of the opening unit. A first resilient device is positioned between the closing unit and the first frame to allow for lateral movement about a vertical axis of the closing unit and to urge the closing unit back to a neutral position. A second resilient device is positioned between the closing unit and the first frame to allow for vertical movement about a horizontal axis and to urge the closing unit back to a neutral position.

A harvesting and sowing integrated compound operation machine, including a combine harvester, a stubble cleaning device, a topsoil loosening device, a fertilization device, a rotary tillage and ditching device, a sowing device, a detection device, a first driving device, a second driving device and a control device, wherein the stubble cleaning device is mounted below a header of the combine harvester; and the topsoil loosening device, the fertilization device, the rotary tillage and ditching device and the sowing device are mounted at a rear of a chassis of the combine harvester.

An agricultural planter is operable in a travel direction and a travel velocity and configured to dispense seeds into a furrow formed within an agricultural surface. An adjustment assembly is for the agricultural planter and includes a bracket configured to be coupled to a frame of the agricultural planter and a debris cleaner coupled to the bracket. The debris cleaner is configured such that during operation of the agricultural planter the debris cleaner has, relative to the travel direction, a leading edge and a trailing edge. The debris cleaner is movable such that a distance between the leading and trailing edges in the travel direction is adjustable.

An agricultural planter is operable in a travel direction and a travel velocity and configured to dispense seeds into a furrow formed within an agricultural surface. An adjustment assembly is for the agricultural planter and includes a bracket configured to be coupled to a frame of the agricultural planter and a debris cleaner coupled to the bracket. The debris cleaner is configured such that during operation of the agricultural planter the debris cleaner has, relative to the travel direction, a leading edge and a trailing edge. The debris cleaner is movable such that a distance between the leading and trailing edges in the travel direction is adjustable.