The concept of Integrated Nutrient Management in Agriculture has arisen because of
(a) Excessive use of pesticides
(b) Excessive use of irrigation
(c) Imbalanced and excessive use of chemical fertilizers
(d) Excessive use of fungicides
Choose right statement :
1
(a) and (d)
2
only (b)
3
only (c)
4
only (c) and (d)