Nov 26, 2018 · Organic fertilizer can be applied per crop as follows: First application: before planting • 2.5 tons per hectare (t/ha) organic fertilizer • 20 ml fermented liquid organic fertilizer/liter of water. Second application: 10 days after planting • 2.5 t/ha organic fertilizer • 20-60 ml fermented liquid organic fertilizer/liter of water