共 16 条
[1]
DEDATTA SK, 1968, 9TH INT C SOIL SCI T, V4, P67
[2]
GORING CLEVE A. I., 1959, SOIL SCI, V88, P336, DOI 10.1097/00010694-195988060-00006
[3]
GRUNES D. L., 1958, AGRON JOUR, V50, P729
[4]
GUERICH SM, 1965, AGROKHIMIYA, V8, P32
[5]
HAQUE I., 1965, Pakistan Journal of Soil Science, V1, P1
[6]
Jackson M L, 1967, SOIL CHEMICAL ANALYS
[7]
MCDOWELL L. L., 1958, SOIL SCI SOC AMER PROC, V22, P38
[8]
APPLIED NITROGEN LOSSES IN RELATION TO OXYGEN STATUS OF SOILS
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1969, 33 (04)
:575-+
[9]
NOMMIK H., 1957, Acta Agriculturae Scandinavica, V7, P395
[10]
PANDE HK, 1968, 10 YEAR AGRONOMICAL