共 25 条
[2]
BREMNER J. M., 1958, JOUR AGRIC SCI, V51, P22, DOI 10.1017/S0021859600032767
[3]
DETERMINATION AND ISOTOPE-RATIO ANALYSIS OF DIFFERENT FORMS OF NITROGEN IN SOILS .3. EXCHANGEABLE AMMONIUM NITRATE AND NITRITE BY EXTRACTION-DISTILLATION METHODS
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1966, 30 (05)
:577-&
[5]
ISOTOPIC STUDIES OF NITROGEN-BALANCE IN A CRACKING CLAY .1. RECOVERY OF ADDED NITROGEN FROM SOIL AND WHEAT IN GLASSHOUSE AND GAS LYSIMETER
[J].
AUSTRALIAN JOURNAL OF SOIL RESEARCH,
1975, 13 (01)
:43-52
[6]
CRASWELL ET, 1979, S NITROGEN RICE, P175
[7]
DE DATTA S. K., 1968, Transactions. 9th int. Congr. Soil Sci., Adelaide, 1968, V4, P67
[8]
Downey D. A., 1976, Arkansas Farm Research, V25, P2
[9]
ENGELSTAD OP, 1972, Y52 TVA B
[10]
WORTH OF POT EXPERIMENTS FOR USE IN COMPARISON WITH FIELD TRIALS
[J].
ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE,
1977, 140 (06)
:617-626