Research Article
Nitrogen Fertilization and Corn Growth (Zea mays) Effect in Andisols by Using Non-Symbiotic Nitrogen-Fixing Bacteria
Faculty of Agriculture, University of Sumatera Utara, Padang Bulan, Medan, 20155, Indonesia
LiveDNA: 62.16182
T. Sabrina
Faculty of Agriculture, University of Sumatera Utara, Padang Bulan, Medan, 20155, Indonesia