共 15 条
[1]
BEAR FE, 1945, J AM SOC AGRON, V37, P217
[2]
Beeson K.C., 1941, USDA MISC PUB
[4]
RICHARDS F. J., 1944, Annual Review of Biochemistry, V13, P611
[5]
Harrow B., 1943, TXB BIOCH
[6]
HOAGLAND DR, 1944, LECTURES INORGANIC N
[7]
LUCAS RE, 1947, J AM SOC AGRON, V39, P887
[8]
MILLER CE, 1938, PLANT PHYSL
[10]
PETERING HG, 1940, IND ENG CHEM ANAL ED, V12, P149