共 27 条
[21]
OLSEN SR, 1954, USDA939 CIRC
[22]
OMODT HW, 1968, 472 N DAK AGR EXP ST
[26]
VLAMIS J, 1962, PLANT PHYSIOL, V37, P650, DOI 10.1104/pp.37.5.650
[27]
WALLACE A, 1973, Communications in Soil Science and Plant Analysis, V4, P51, DOI 10.1080/00103627309366417