共 21 条
[1]
BREMNER JM, 1965, AGRONOMY, V9, P1171
[4]
DOUGLAS L. A., 1970, Proceedings. Soil Science Society of America, V34, P859
[5]
ERNST J. W., 1960, SOIL SCI SOC AMER PROC, V24, P87
[7]
SOME FACTORS AFFECTING LOSSES OF AMMONIA FROM UREA + AMMONIUM SULPHATE APPLIED TO SOILS
[J].
JOURNAL OF SOIL SCIENCE,
1964, 15 (02)
:258-&