中国五大自然区域玉米土壤速效钾丰缺指标推荐施肥系统
孙洪仁;张吉萍;冮丽华;吕玉才;王应海
Corn fertilizer recommendation system based on the abundance-deficiency index of soil available K in five great natural regions of China
SUN Hongren;ZHANG Jiping;GANG Lihua;LU Yucai;WANG Yinghai(College of Grassland Science and Technology,China Agricultural University,Beijing 100193,China;Beijing Liukai Agriculture Sci.& Tech Co.,Ltd.,Beijing 100095,China;Beijing Potato Net Agriculture Science Academy,Beijing 100043,China;Beijing Cofine Sci.& Tech Co.,Ltd.,Beijing 100095,China;Beijing Insentek Technology Co.,Ltd.,Beijing 100086,China)
北方农业学报 . 2019, (2): 36 -45 .  DOI: 10.3969/j.issn.2096-1197.2019.02.07