A New Pecan Cultivar‘Lüzhou 1’ Biosynthesis of a Fluorescent Cyanobacterial Phycoerythrocyanin Holo-α Subunit in Escherichia coli Effects of Different Phosphate-Solubilizing Bacteria on Rhizosphere Microorganism and Enzyme Activities of Pecan Seedlings Dynamic Changes of Leaves’ Main Mineral Elements in Pecan ‘Mahan’s Growth Period in vitro Pollen Germination and Tube Growth Characteristics in Pecan (Carya illinoinensis) A New Pecan Cultivar‘Lüzhou 1’