共 22 条
[1]
ALLEN A L, 1973, Journal of Environmental Quality, V2, P120, DOI 10.2134/jeq1973.00472425000200010021x
[3]
[Anonymous], AGRONOMY
[4]
Bremner J.M., 1965, METHODS SOIL ANAL PA, P1149
[5]
REVERSION OF FERTILIZER NITROGEN IN SOILS
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1967, 31 (05)
:648-+
[9]
PORTER L. K., 1964, SOIL SCI SOC AMER PROC, V28, P368