共 15 条
[1]
BUCHNER, 1908, BER, V41, P1410
[2]
DVORAK, 1912, Z LANDW VERS OESTER, V15, P1077
[3]
HEBERT, 1892, ANN AGRONOMIQUE, V18, P536
[4]
HUTCHINSON, 1919, J AGR SCI, V9, P143
[5]
HUTCHINSON, 1921, J MIN AGRI GT BRIT, V28, P398
[6]
KONIG B, 1919, Z ANGEW CHEM, V32, P155
[7]
NORMAN, 1929, BIOCH J, V23, P1353
[8]
REGE, 1927, ANN APPL BIOL, V14, P1
[9]
RICHARDS, 1924, Patent No. 219384
[10]
WAKSMAN, 1926, SOIL SCI, V22, P421