Viticulture

Vines are resilient plants and can be grown in different soil conditions. For the highest yield potential, it is important to maintain the soil structure and nutrient balance, with optimal water conductivity.

A BioAg nutrition program for vines is targeted at eliminating any macro and micronutrient deficiencies as well as building or improving soils. For example, address any issues with waterlogging, compaction, infiltration, or nutrient cycling. By improving soil conditions and delivering a balanced nutrient supply, we aim to deliver higher grape yields of consistently high quality, improved colour classification for reds and the ability to reach target Baumes earlier.

Improved soil health provides greater support for vines against abiotic stresses and disease. Reducing dependence on fungicides and insecticides lowers the possibility of delayed harvesting, due to withholding periods. Improving soil parameters such as compaction and infiltration extends irrigation intervals, while water use efficiency will be improved due to the greater root mass.

Recommended products

bag of BioAg Phos solid fertiliser

BioAgPhos

Solid Fertiliser

Phosphorus 13%
Sulphur 1%  /  Calcium 35%

Highly reactive phosphate fertiliser made from high-grade reactive phosphate rock combined with BioAg’s microbial digesting agent.

BioAg Biostimulant product Soil & Seed

Soil & Seed

Liquid Biostimulant

Formulated to improve soil microbial activity, natural soil fertility and moisture and nutrient utilisation.

BioAg Biostimulant product Balance & Grow

Balance & Grow

Biostimulant

Formulated to increase vegetative growth, root development and soil microbial activity. Ideal for broadacre, pastures and horticulture.

BioAg Biostimulant product Fruit & Balance

Fruit & Balance

Biostimulant

Formulated to increase flowering, fruit set and soil microbial activity. Fruit & Balance enhances the nutritional value and quality of fruit or grain by increasing plant sugar levels.

BioAg product shot of BioAg SoP

BioAgSoP

Solid Fertiliser

Organically certified granular form of fertiliser containing potassium and sulphur. Immediately available to crops and plants. Ideal for crops with a high potassium demand and sensitive to chloride.

bag of BioAg Phos solid fertiliser

Committed to organics

With a core range of natural fertilisers and biostimulants, BioAg can offer an extensive range of products certified by Australian Organics, suitable for use in organic systems.

Viticulture resources

  • Navigating Phosphate Prices

    As we approach the end of 2025, phosphate prices remain stubbornly high — and many in agriculture are asking why. The answer lies in a mix of global demand shifts, supply chain changes, and local challenges that have reshaped the fertiliser market.

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  • A critical time to address nutrient deficiencies

    As fruit and nuts near maturity and harvest, the critical processes for perennial tree crops and vines are the accumulation of sugars, the maintenance of the sugar-to-acid ratio, and the development of colour, and for vines, an increase in anthocyanins (dark pigments).

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  • Biostimulants increase yield

    For the past four years, BioAg Agronomist and Area Manager Pete Emerson has been conducting a large-scale biostimulants demonstration with a grower near Brocklesby, southern NSW. The innovative grower is keen to explore ways to combat soil constraints and improve crop y...

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  • Soil-nutrient relationships

    Nutrients, such as calcium and magnesium, may be supplied to plants solely from reserves held in the soil. Others like phosphorus and nitrogen are added regularly to soils as fertiliser to be withdrawn as needed by crops.

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