Welcome to Chinese Agricultural Science Bulletin,
Effects of Controlled and Slow Release Fertilizers on the N Utilization and Grain Yield in Summer Maize Under Different Plant Densities
姜雯 张倩 张洪生
Chinese Agricultural Science Bulletin . 2013, (27): 111 -115 .  DOI: 10.11924/j.issn.1000-6850.2013-1214