N, P and K requirement and fertilizer use efficiencies of spring maize in Jilin Province
Journal article published in 2018 by
Y. Wang 
,
Q. Gao,
G.-Z. Feng,
L. Yan,
C.-L. Li,
L.-X. Song,
Z.-G. Liu,
J. Fang
,
Q. Gao,
G.-Z. Feng,
L. Yan,
C.-L. Li,
L.-X. Song,
Z.-G. Liu,
J. Fang
