Effect of moisture regimes and pesticides of different biodegradability on transformation
Table 7. Effect of pesticides and moisture regimes on changes in the amount (mg kg -1 ) of Amino acid-N in soil treated with or without inorganic N
Incubation period (Days)
Treatments
Moisture regimes
N-fertilization
0
15
30
60
-
582.40
360.22
606.09
266.00
60% of MHC
+
291.20
336.98
697.20
372.40
Soil
-
313.74
648.62
255.64
441.56
Waterlogged
+
429.94
449.78
406.70
464.80
-
393.12
139.44
518.70
305.90
60% of MHC
+
305.76
336.98
499.66
305.90
Soil + Endosulfan at 0.5 mg a.i kg-1
-
313.74
357.11
302.12
325.36
Waterlogged
+
306.22
523.22
325.36
406.70
-
276.64
252.49
430.08
252.70
60% of MHC
Soil + Chloropyriphos at 0.5 mg a.i
+
218.40
267.26
571.90
212.80
kg-1
-
429.94
427.72
418.32
464.80
Waterlogged
+
502.81
561.46
450.72
429.92
-
232.96
209.16
649.74
252.70
60% of MHC
+
305.76
300.58
383.46
292.60
Soil + Endosulfan at 1.0 mg a.i kg-1
-
327.82
411.32
232.40
581.00
Waterlogged
+
383.46
480.26
441.56
697.20
-
495.04
345.61
558.32
345.80
60% of MHC
Soil + Chloropyriphos at 1.0 mg a.i
+
324.96
363.72
383.46
372.40
kg-1
-
499.66
411.32
325.36
360.22
Waterlogged
+
604.24
645.47
476.42
453.18
Soils(S)
0.0176
0.0176
0.0176
0.0176
Nitrogen(N)
0.0144
0.0144
0.0144
0.0144
Moisture(M)
0.0144
0.0144
0.0144
0.0144
Endosulfan
SXN
0.0246
0.0246
0.0246
0.0246
SXM
0.0246
0.0246
0.0246
0.0246
NXM
0.0202
0.0202
0.0202
0.0202
SXNXM
0.0349
0.0349
0.0349
0.0349
CD (P=0.05)
Soils(S)
0.0088
0.7657
0.0185
42.3286
Nitrogen(N)
0.0152
0.6252
0.0152
34.5610
Moisture(M)
0.0152
0.6252
0.0152
34.5610
Chloropyrophos
SXN
0.0264
1.0827
0.0264
59.8614
SXM
0.0264
1.0827
0.0264
59.8614
NXM
0.0214
0.8842
0.0214
48.8768
SXNXM
0.0372
1.5314
0.0372
84.6568
373