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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