Abstract: A synthetic hybrid corn plant having the designation P67, produced by crossing two proprietary Optimum Quality Grain, L.L.C. maize synthetics, P53.1A-Reid and P41.1B-Lancaster. P67 has the unique property of imparting high oil levels in the grain of certain normal and male sterile hybrids when used as a pollinator. P67 is characterized by excellent cold tolerant seedling vigor for rapid emergence in cold soils and excellent early-season adaptability facilitating nicking with early maize hybrids to condition fast dry-down and superior grain quality in the grain arising from the recipient female grain parent. This invention thus relates to the seeds, plants and plant parts of P67, to plants regenerated from tissue culture of the plants or plant parts of P67, to a method of producing P67, and to a method for producing grain using P67 as a pollinator.

Abstract: A synthetic hybrid corn plant having the designation P129-wx, produced by crossing two proprietary Optimum Quality Grain, L.L.C. maize synthetics, P129A-wx-Reid and P129B-wx-Lancaster. P129-wx has the unique property of imparting high oil levels in the grain of certain normal and male sterile hybrids when used as a pollinator. P129-wx is characterized by excellent cold tolerant seedling vigor for rapid emergence in cold soils and excellent early-season adaptability facilitating nicking with early maize hybrids to condition fast dry-down and superior grain quality in the grain arising from the recipient female grain parent. This invention thus relates to the seeds, plants and plant parts of P129-wx, to plants regenerated from tissue culture of the plants or plant parts of P129-wx, to a method of producing P129-wx, and to methods for producing grain or silage using P129-wx as a pollinator.

Abstract: A synthetic hybrid corn plant having the designation P89, produced by crossing two proprietary Optimum Quality Grain, L.L.C. maize synthetics, P90A-Reid and P91B-Lancaster. P89 has the unique property of imparting high oil levels in the grain of certain normal and male sterile hybrids when used as a pollinator. P89 is characterized by excellent cold tolerant seedling vigor for rapid emergence in cold soils and excellent late-season adaptability facilitating nicking with medium-late maize hybrids to condition fast dry-down and superior grain quality in the grain arising from the recipient female grain parent. This invention thus relates to the seeds, plants and plant parts of P89, to plants regenerated from tissue culture of the plants or plant parts of P89, to a method of producing P89, and to a method for producing grain using P89 as a pollinator.

Abstract: A synthetic hybrid corn plant having the designation P66, produced by crossing two proprietary DuPont TopCross International maize synthetics, P66B and P66A. P66 has the unique property of imparting high oil and high protein levels in the grain of certain normal and male sterile hybrids when used as a pollinator. P66 is characterized by excellent cold tolerant seedling vigor for rapid emergence in cold soils and excellent early-season adaptability to nick with early maize hybrids that condition fast dry-down and superior grain quality in the recipient female grain parent. This invention thus relates to the seeds, plants and plant parts of P66, to plants regenerated from tissue culture of the plants of P66, to a method of producing P66, and to a method for producing high oil grain using P66 as a pollinator.

Abstract: A synthetic hybrid corn plant having the designation P54, produced by crossing two proprietary DuPont TopCross International maize synthetics, LP39.1B-Lancaster and LP44.1A-Reid. P54 has the unique property of imparting high oil and high protein levels in the grain of certain normal and male sterile hybrids when used as a pollinator. P54 is characterized by excellent cold tolerant seedling vigor for rapid emergence in cold soils and excellent early-season adaptability facilitating nicking with early maize hybrids to condition fast dry-down and superior grain quality in the grain arising from the recipient female grain parent. This invention thus relates to the seeds, plants and plant parts of P54, to plants regenerated from tissue culture of the plants or plant parts of P54, to a method of producing P54, and to a method for producing high oil grain using P54 as a pollinator.

Abstract: A synthetic hybrid corn plant having the designation P55, produced by crossing two proprietary DuPont TopCross International maize synthetics, LP41.1B-Lancaster and LP44.1A-Reid. P55 has the unique property of imparting high oil and high protein levels in the grain of certain normal and male sterile hybrids when used as a pollinator. P55 is characterized by excellent cold tolerant seedling vigor for rapid emergence in cold soils and excellent early-season adaptability to nick with early maize hybrids that condition fast dry-down and superior grain quality in the recipient female grain parent. This invention thus relates to the seeds, plants and plant parts of P55, to plants regenerated from tissue culture of the plants of P55, to a method of producing P55, and to a method for producing high oil grain using P55 as a pollinator.

Abstract: A synthetic hybrid corn plant having the designation LP56.1, produced by crossing two proprietary Pfister Hybrid Corn Company maize synthetics, LP44.1A-Ht/wx Reid and LP43.2B-Lancaster. LP56.1 has the unique property of imparting high oil and high protein levels in the grain of certain normal and male sterile hybrids when used as a pollinator. LP56.1 is characterized by excellent cold tolerant seedling vigor for rapid emergence in cold soils, and excellent early-season adaptability to nick with early maize hybrids that condition fast dry-down and superior grain quality in the recipient female grain parent. This invention thus relates to the synthetic hybrid plants and seeds of LP56.1, i.e., the synthetic hybrid produced by crossing the two aforementioned parental synthetics and the seed thereof, including advanced generation seed, variants, mutants, and modifications of LP56.1.

Abstract: A synthetic hybrid corn plant having the designation LP53.1-wx, produced by crossing two proprietary Pfister Hybrid Corn Company maize synthetics, LP53.1wx-A and LP53.1wx-B. LP53.1-wx has the unique property of imparting high oil and high protein levels in the grain of certain normal and male sterile hybrids when used as a pollinator. LP53.1-wx is characterized by excellent cold tolerant seedling vigor for rapid emergence in cold soils, and excellent early-season adaptability to nick with early maize hybrids that condition fast dry-down and superior grain quality in the recipient female grain parent. LP53.1-wx also produces a superior quality silage when used to pollinate elite male sterile waxy hybrids, wherein the whole male sterile plant is harvested for silage. This invention thus relates to the synthetic hybrid plants and seeds of LP53.1-wx, i.e.

Abstract: A synthetic hybrid corn plant having the designation LP57.1, produced by crossing two proprietary Pfister Hybrid Corn Company maize synthetics, LP44.1A-Ht/wx Reid and LP48.1B Lancaster. LP57.1 has the unique property of imparting high oil and high protein levels in the grain of certain normal and male sterile hybrids when used as a pollinator. LP57.1 is characterized by excellent cold tolerant seedling vigor for rapid emergence in cold soils, and excellent medium-late season adaptability to nick with medium-late maize hybrids that condition fast dry-down and superior grain quality in the recipient female grain parent. This invention thus relates to the synthetic hybrid plants and seeds of LP57.1, i.e., the synthetic hybrid produced by crossing the two aforementioned parental synthetics and the seed thereof, including advanced generation seed, variants, mutants, and modifications of LP57.1.

Abstract: A synthetic hybrid corn plant having the designation LP41, produced by crossing two proprietary Pfister Hybrid Corn Company maize synthetics, LP41A-Reid and LP41B-Lancaster. LP41 has the unique property of imparting high oil and high protein levels in the grain of certain normal and male sterile hybrids when used as a pollinator. LP41 is characterized by excellent cold tolerant seedling vigor for rapid emergence in cold soils, and excellent early-season adaptability to nick with early maize hybrids that condition fast dry-down and superior grain quality in the recipient female grain parent. This invention thus relates to the synthetic hybrid plants and seeds of LP41, i.e., the synthetic hybrid produced by crossing the two aforementioned parental synthetics and the seed thereof, including advanced generation seed, variants, mutants, and modifications of LP41.

Abstract: This invention is a synthetic hybrid corn plant having the designation LP39, produced by crossing two proprietary Pfister Hybrid Corn Company maize synthetics, LP39A-Reid and LP39B-Lancaster. LP39 has the unique property of imparting high oil and high protein levels in the grain of certain normal and male sterile hybrids when used as a pollinator; and in addition is characterized by excellent cold tolerant seedling vigor for rapid emergence in cold soils, and excellent early-season adaptability to nick with early maize hybrids that condition fast dry-down and superior grain quality in the recipient female grain parent. This invention thus relates to the synthetic hybrid plants and seeds of LP39, i.e., the synthetic hybrid produced by crossing the two aforementioned synthetics and the seed thereof, including advanced generation seed, variants, mutants, and modifications of LP39.