Das et al.
Table 4. Effect of pesticides and moisture regimes on changes in the amount (mg kg -1 ) of available N in soil treated with or
without inorganic N
Incubation period (Days)
Treatments
Moisture regimes
N-fertilization
0
15
30
60
-
97.86
109.16
110.67
85.42
60% of MHC
+
178.76
155.33
159.84
101.24
Soil
-
96.48
79.09
72.77
113.9
Waterlogged
+
190.91
169.37
124.99
161.36
-
82.26
109.16
211.99
76.92
60% of MHC
+
177.18
177.16
251.53
82.44
Soil + Endosulfan at 0.5 mg a.i kg -1
-
96.17
101.24
251.86
189.9
Waterlogged
+
191.44
145.21
283.17
221.47
-
107.59
104.42
180.36
82.26
60% of MHC
Soil + Chloropyriphos at 0.5 mg a.i
+
178.77
137.3
207.25
87.01
kg -1
-
107.06
124.98
193.01
156.59
Waterlogged
+
192.55
148.87
234.13
183.51
-
93.33
143.97
186.64
94.92
60% of MHC
+
187.65
186.16
259.45
137.25
Soil + Endosulfan at 1.0 mg a.i kg -1
-
128.19
131.3
168.06
137.63
Waterlogged
+
197.71
172.44
273.68
186.86
-
99.67
91.75
166.11
72.8
60% of MHC
Soil + Chloropyriphos at 1.0 mg a.i
+
170.86
175.6
226.24
112.32
kg -1
-
125.05
93.34
175.6
156.63
Waterlogged
+
206.94
197.75
211.99
164.47
Soils(S)
0.4515
0.02755
0.0176
0.0176
Nitrogen(N)
0.36865
0.08725
0.07905
0.07905
Moisture(M)
0.36865
0.08725
0.07905
0.07905
Endosulfan
SXN
0.6384
0.039
0.0246
0.0246
SXM
0.6384
0.039
0.0246
0.0246
NXM
0.5211
0.0318
0.0202
0.0202
SXNXM
0.90295
0.05515
0.0349
0.0349
CD (P=0.05)
Soils(S)
0.0185
0.02935
0.5176
0.39195
Nitrogen(N)
0.0152
0.024
0.42255
0.3201
Moisture(M)
0.0152
0.024
0.42255
0.3201
Chloropyrophos
SXN
0.0264
0.04165
0.73185
0.55425
SXM
0.0264
0.04165
0.73185
0.55425
NXM
0.0214
0.03385
0.59755
0.45265
SXNXM
0.0372
0.0588
1.03505
0.7971
370