Ameliorating subsoil acidity by surface application of calcium fulvates derived from common organic materials
1996 ◽
Vol 21
(4)
◽
pp. 264-270
◽
1999 ◽
Vol 28
(2)
◽
pp. 623-632
◽
2001 ◽
Vol 47
(1)
◽
pp. 113-122
◽
1973 ◽
Vol 31
◽
pp. 444-445
1987 ◽
Vol 45
◽
pp. 642-643
1993 ◽
Vol 51
◽
pp. 68-69
1989 ◽
Vol 4
◽
pp. 244-248
◽
Keyword(s):
1987 ◽
Vol 48
(C7)
◽
pp. C7-587-C7-587
Keyword(s):