中国马铃薯土壤速效钾丰缺指标与适宜施钾量研究

孙洪仁;江丽华;张吉萍;吕玉才;王应海

Study on the abundance-deficiency index of soil available K and appropriate potassiumapplication rates for potato in China

北方农业学报 . 2018, (1): 58 -58 .