78
S. Ambreetha et al.
Table 1
N amendments in paddy soil and their consequences on components of N cycling
N fertilization
Soil N transformations
References
BNF
Ammonification
Nitrification
Denitrification
Balanced chemical fertilizer
−
+
+
+
[88, 91, 107, 114]
Imbalanced chemical fertilizer
Low N
+
−
−
−
[60, 70, 75, 112]
High N
−
+
+
+
Organic amendments
+
+
+
−
[13, 84]
Green manures
+
+
+
+
[16, 54, 98]
S. Ambreetha et al.
Table 1
N amendments in paddy soil and their consequences on components of N cycling
N fertilization
Soil N transformations
References
BNF
Ammonification
Nitrification
Denitrification
Balanced chemical fertilizer
−
+
+
+
[88, 91, 107, 114]
Imbalanced chemical fertilizer
Low N
+
−
−
−
[60, 70, 75, 112]
High N
−
+
+
+
Organic amendments
+
+
+
−
[13, 84]
Green manures
+
+
+
+
[16, 54, 98]