Use of Inductively-coupled Plasma Spectrometry for the Simultaneous Determination of Macro- and Micronutrients in NH4
HCO3
-DTPA Extracts of Soils
1979 ◽
Vol 43
(1)
◽
pp. 75-78
◽
1980 ◽
Vol 35
(2)
◽
pp. 107-111
◽
1993 ◽
Vol 8
(3)
◽
pp. 461
◽
1994 ◽
Vol 25
(7-8)
◽
pp. 933-941
◽
1993 ◽
Vol 8
(7)
◽
pp. 1033-1036
◽
1990 ◽
Vol 21
(13-16)
◽
pp. 1577-1586
◽
2011 ◽
Vol 98
(2)
◽
pp. 323-327
◽
1995 ◽
Vol 10
(2)
◽
pp. 89-91
◽