减施氮肥对设施黄瓜产量、品质及 土壤氮素平衡的影响
郭润泽,杨扬,王艳群,孙坤雁,彭正萍,姚培清,谢彬,门明新
Effects of nitrogen reduction on yield, quality of greenhouse cucumber and soil nitrogen balance
河北农业大学学报 . 2022, (2): 44 -50 .