Research graph
References from EFFECT OF HUMIC SUBSTANCES ON NITROGEN UPTAKE AND ASSIMILATION IN TWO SPECIES OF PINUS. Local targets link to admitted publications; unresolved targets remain external evidence.
10.1007/bf00224342
10.1007/bf00224342 · External reference
10.1093/jxb/22.2.400
10.1093/jxb/22.2.400 · External reference
Unresolved reference
1975 · External reference
10.1016/0048-3575(81)90075-4
10.1016/0048-3575(81)90075-4 · External reference
Unresolved reference
1986 · External reference
Unresolved reference
External reference
10.1016/0038-0717(91)90094-z
10.1016/0038-0717(91)90094-z · External reference
10.1016/0038-0717(92)90197-6
10.1016/0038-0717(92)90197-6 · External reference
10.1111/j.1399-3054.1960.tb08074.x
10.1111/j.1399-3054.1960.tb08074.x · External reference
10.1111/j.1399-3054.1992.tb04706.x
10.1111/j.1399-3054.1992.tb04706.x · External reference
Unresolved reference
1973 · External reference
10.4141/cjss86-072
10.4141/cjss86-072 · External reference
10.1021/ac60252a045
10.1021/ac60252a045 · External reference
10.1016/0003-2697(76)90527-3
10.1016/0003-2697(76)90527-3 · External reference
10.1104/pp.95.2.509
10.1104/pp.95.2.509 · External reference
10.1007/bf00385596
10.1007/bf00385596 · External reference
10.1104/pp.78.3.455
10.1104/pp.78.3.455 · External reference
10.1016/s0031-9422(00)85950-6
10.1016/s0031-9422(00)85950-6 · External reference
Unresolved reference
1969 · External reference
10.1146/annurev.pp.45.060194.003045
10.1146/annurev.pp.45.060194.003045 · External reference
Unresolved reference
1975 · External reference
10.1007/978-94-009-5105-1_3
10.1007/978-94-009-5105-1_3 · 1985 · External reference
