| Active ingredient(s) | Ameliorant | Application | Recommendation |
| Effective micro-organisms (EMs) | Biozone | Soil | 100% OFR1 + 10 L·ha−1 of Biozone at planting |
| Gliogrow | Seed and foliar | 100% OFR + 0.2 L·ha−1 of Maxiflo + 0.2 L·ha−1 of Trykocide + 0.1 L·ha−1 of Teprosyn Zn/P per 25 kg seed and 0.4 L·ha−1 of Maxiflo + 0.4 L·ha−1 of Trykocide at 4 weeks after emergence. | |
| Poultry manure | Gromor | Soil | 2000 kg·ha−1 at planting |
| Promis | Soil | 1000 kg·ha−1 at planting | |
| Composted human manure | Growmax | Soil | Blend with inorganic fertilizer to supply 100% OFR |
| Humic acid | K-humate | Soil | 100% OFR + 20 kg·ha−1 of K-humate a week prior to planting. |
| Crop care | Soil and foliar | 70% OFR + 400 kg·ha−1 of Growmax + 5 L·ha−1 of Agri-balance at planting and 2.5 L·ha−1 Agri-boost and 2.5 L of Agri-Zinc at 4 weeks after planting and 2 L·ha−1 Agri-fulbor at tasseling. | |
| Montys | Soil | 50% OFR + 3 L·ha−1 at planting. | |
| EMs and humic acid | Lanbac | Soil | 100% OFR + 10 L·ha−1 of MS humate + 2 kg·ha−1 of Microboost + 2 L·ha−1 Microbial inoculants at planting. |