氮、磷、钾不同配比对一年生桔梗根部性状的影响

孙迪1,樊桓均1,宋子叶1,朴锦1,李官浩2,严一字1*

Effects of Different Ratios of N,P,K on Root Traits of Annual Platycodon grandiflorum

SUN Di1, FAN Huanjun1, SONG Ziye1, PIAO Jin1, LI Guanhao2, YAN Yizi1*

中国农业科技导报 . 2019, (12): 128 -133 . DOI: 10.13304/j.nykjdb.2018.0769