A lean premix burner for a gas-turbine engine includes an annular center body with a conically flaring fuel film applicator supplied with fuel via an annular distributor chamber and fuel channels as well as air ducts with swirler elements provided on the outer and inner circumference. The arrangement includes a substrate having a layer of drive circuitry disposed thereon with a passivation layer on top of the drive circuitry layer, the substrate defining an ink inlet channel comprised of a number of discrete openings. A wall member has a vertical section positionable in contact with an adjacent wall. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety D5462579 with itself or another soybean variety and plants produced by such methods.