共 24 条
[1]
[Anonymous], 1976, PROPERTIES MANAGEMEN
[2]
USE OF POLYACRYLAMIDE TO REPLACE CARBON IN DETERMINATION OF OLSENS EXTRACTABLE PHOSPHATE IN SOIL
[J].
JOURNAL OF SOIL SCIENCE,
1976, 27 (01)
:71-74
[3]
BARR AJ, 1976, USERS GUIDE STATISTI
[4]
BURTON J. C, 1965, AGRON J, V57, P379
[6]
CASSMAN KG, 1979, THESIS U HAWAII
[7]
DART P. J., 1959, AUSTRALIAN JOUR BIOL SCI, V12, P427
[8]
EDWARDS JH, 1976, AGRON J, V68, P653
[9]
FOX R L, 1970, Soil Science Society of America Proceedings, V34, P902
[10]
Kellogg CE, 1969, ADV AGRON, V21, P109, DOI DOI 10.1016/S0065-2113(08)60096-6