Agriculture Reference
In-Depth Information
SK Nagar
(pearl millet)
Control
100%
recommended
dose of N through
mineral fertilizer
(RDN (F))
50% RDNĀ (F)
50%
recommended
N (FYM)
50% RDN (F)
+ 50% RDN
(FYM)
Farmers'
method (5 Mg
of FYM ha -1
once in
3 years)
SOC
1.3 D
1.5 C
1.4 C
1.9 B
2.2 A
1.4 C
Indore
(soybean)
Control
20 kg N + 13 kg P
30 kg N +
20 kg P
40 kg N +
26 kg P
60 kg N +
35 kg P
FYM 6 Mg
ha -1 + N 20 P 13
Soybean
residue 5 Mg
ha -1 + N 20 P 13
FYM at
6 Mg ha -1
Soybean
residue at
5 Mg ha -1
SOC
3.7 G
4.1 F
4.4 E
4.5 D
4.6 D
5.4 A
5.3 A
5.1 B
4.8 C
Varanasi
(upland rice)
Control
100% RDF
(inorganic)
50% RDF
(inorganic)
100% organic
(FYM)
50% RDF +
50% (foliar)
50% organic
(FYM) +
50% RDF
Farmers'
practice
SOC
1.3 D
1.7 B
1.5 C
2.1 A
1.5 C
2.0 A
1.5 C
Source: Srinivasarao, Ch. et al., Land Degrad Develop , doi: 10.1002/ldr.1158, 2011. Srinivasarao, Ch. et al., Eur J Agron , doi: 10.1016/j.eja.2012.05.001, 2012. Srinivasarao,
Ch. et al., Int J Agric Sustain , 10(3), 1-15, 2012. Srinivasarao, Ch. et al., J Plant Nutrition Soil Sci , doi: 10.1002/jpln.201000429, 2012. Srinivasarao, Ch. et al.,
Geoderma , 175-176, 90-97, 2012. Srinivasarao, Ch. et al., Can J Soil Sci , 92, doi: 10.4141/cjss2011-098, 2012. Srinivasarao, Ch. et al., Soil Sci Soc Am J , 76(1),
168-178, 2012.
Note: SOC is expressed in g kg -1 . Different capital letters within rows are significantly different at P = 0.05.
 
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