Teach me about chemical fertilizer in ninth grade chemistry.

30% (26-0-4) of compound fertilizer contains chlorine.

Compound fertilizer 32% (13-7- 12) potassium sulfate.

Compound fertilizer 51%(17-17) contains chlorine.

45% (17-13-15) of the compound fertilizer contains chlorine (low chlorine).

Organic fertilizer N+P2O5+K2O≥4.0% and organic matter ≥30%.

Organic fertilizer N+P2O5+K2O≥4.0% and organic matter ≥50%.

Organic fertilizer N+P2O5+K2O≥8.0% and organic matter ≥30%.

Organic compound fertilizer (10-5-5) organic matter ≥20%

25% (18-0-7) of compound fertilizer contains chlorine.

30% (15-0- 15) of compound fertilizer contains chlorine.

35% (15-0-20) of compound fertilizer contains chlorine.

35% (20- 10-5) of compound fertilizer contains chlorine.

36% (30-0-6) of compound fertilizer contains chlorine.

40% (10-0-30) of compound fertilizer contains chlorine.

40% (26-7-7) of compound fertilizer contains chlorine.

42% (15-20-7) of compound fertilizer contains chlorine.

45% (24- 14-7) of compound fertilizer contains chlorine.

45% (15-15-15) of compound fertilizer contains chlorine.

56% (10-0-46) of compound fertilizer contains chlorine.

40% (28-5-7) of compound fertilizer contains chlorine.

Compound fertilizer 51%(20-11-20) contains chlorine.

Compound fertilizer 45% (15-15-15) potassium sulfate.

40% (15-5-20) of compound fertilizer contains chlorine.

45% (25- 15-5) of compound fertilizer contains chlorine.

Compound fertilizer 45% (18-9- 18) potassium sulfate.

54% (19- 15-20) of compound fertilizer contains chlorine.

45% (18-9- 18) of compound fertilizer contains chlorine.

Compound fertilizer 51%(17-17) potassium sulfate.

54% (18-18-18) of compound fertilizer contains chlorine.

48% (16-16-16) of compound fertilizer contains chlorine.

Compound fertilizer 50% (15- 15-20) potassium sulfate.

Compound fertilizer 40% (16-8- 16) potassium sulfate.

Compound fertilizer 40% (16-8-2 1) potassium sulfate.

45% (20- 15- 10) of compound fertilizer contains chlorine (medium chlorine).

40% (22- 18-8) of compound fertilizer contains chlorine (low chlorine).

40% (26-11-1) of compound fertilizer contains chlorine (low chlorine).

Compound fertilizer 40% (20- 10-20) potassium sulfate.

40% (28- 17- 10) of compound fertilizer contains chlorine.

40% (28- 15- 12) of compound fertilizer contains chlorine.

The macronutrients needed for crop growth are carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, calcium, magnesium and sulfur. The micronutrients are boron, copper, iron, manganese, molybdenum, zinc and chlorine.