种植密度对春玉米广德5干物质积累量和产量的影响
张向前;贾凯;路战远;郭晓霞;白岚方;程玉臣;孙峰成;郭小刚
Effect of plant density on grain yield and dry matter accumulation in spring maize Guangde5
北方农业学报 . 2018, (4): 10 -10 .