Table 2 Chemicals used in conventional farming system for different crops.

From: Effect of type of farming practices on the soil carbon sequestration and yield of some crops

Fertilizer

Typology

Maize

Tomato

Faba bean

Potato

NH4NO3-equivalent, kg ha− 1

Fertilizer

283.2

372

120

264

P-equivalent, kg ha− 1

Fertilizer

79.2

180

72

192

K-equivalent, kg ha− 1

Fertilizer

72

108

72

192

NPK(12-12.36 + TE), kg ha− 1

Fertilizer

12

24

0

36

Ammonia nitrate 20.6%, kg ha− 1

Fertilizer

120

144

24

144

Urea fertilizer, kg ha− 1

Fertilizer

144

72

0

120

Magnesium sulphate, kg ha− 1

Fertilizer

84

79.2

24

144

Somethion 50% E.C, L ha− 1

Insecticide

3.6

4.8

0

4.8

Chlorzan 48% E.C, L ha− 1

Insecticide

0

3.6

0

4.8

Chemidazed 50%, L ha− 1

Insecticide

4.8

4.8

2.4

4.8

Brims 2.5% FS, L ha− 1

Insecticide

2.4

4.8

4.8

2.4