Highly effective root Biostimulation in all crops, enhances fertiliser uptake.
Increases root biomass, reduced transplant shock, heightens weather resistance.
Improves soil physical structure, helps water penetration and increases root growth.
Boosts soil microbiota, promotes rhizosphere interactions.
100% rapidly soluble microgranule produced by advanced microgranule drying technology.
Humifirst WG is a natural humic extract formulated with a precise 4:1 ratio of Humic to Fulvic Acids, sourced exclusively from American Leonardite—one of the first and most extensively studied sources of humic acids in agriculture. This premium origin ensures consistent quality and proven performance in improving soil health and crop resilience.
Supports Early Growth & Establishment - Enhances root development and young plant vigour.
Improves Yield & Crop Quality - Strengthens nutrient uptake and stress resilience for healthier, more productive crops
Versatile Application - Compatible with all fertigation and spray equipment—no clogging, no rinsing required
Sustainable Soil Management - Boosts microbial activity and soil structure for long-term agricultural health
| Dosage and Method of Use | ||||
| Application | Crop | Rate (KG/ HA) | No. of
Applications |
Comment |
| Drip | General Dose
(Horticulture) |
1.25 – 2 | 2 – 5 | Apply every 7 – 10 days from germination with particular focus after germination / budburst up to pre-flowering |
| General Dose
(Orchards Vines) |
1.5 – 2.5 | 3 – 6 | Apply throughout the crop cycle
beginning at budburst |
|
| Flood | General | 1.75 – 2.5 | 4 – 6 | Apply 1 week after emergence.
Subsequent applications should target maximum growth stages, stem elongation, flowering and fruit set |
| Cane | 3.5 – 5 | 1 | Apply at each ratoon | |
| Sprinkler / Pivot | General Dose | 1.75 – 2.5 | 3 – 5 | Apply as per drip irrigation |
| Soil Spray | Boom | 7 – 10 | 1 | Apply early in the crop cycle, pre, during and post sowing. Use a minimum of
200 L / Ha |
| Row | 4 – 5 | 1 | Apply early in the crop cycle, pre, during and post sowing. Use a minimum of
150 L / Ha |
|
| Growth
Substrate |
General Dose | 0.5 Kg /m2 | 1 | Incorporate when preparing the potting mix |
| Sprinkler | 0.25 kg / 100 L | 1 – 2 | In situations of young foliage contact
apply at 0.25% concentration. Do not apply when leaf cover of soil exceeds 25% |
|
*Please, this is not a legal classification. Be aware that this product might not considered as biostimulant according to local legislation. Contact our Rovensa Next team in your country to know which is the legal situation of this product in your area.
** Rovensa Next is a global business unit that delivers solutions for agriculture around the globe. The information shared here may vary depending on the geography. To confirm the product is available in your country or in case of any questions or for additional information, please contact us using the provided form. Thank you.
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Technical Sheet - Humifirst WG
