Regular soil testing in organic vineyards is essential for maintaining soil health, guiding sustainable practices, and producing high-quality grapes. By understanding and managing soil properties, organic growers can support vine vigor and enhance the unique terroir of their wines. BioGro-certified vineyards must demonstrate a commitment to soil stewardship, making testing and documentation a key part of organic growing and certification.
Organic certification requires proof that your land and products meet strict standards. A key consideration is land use history. Previously horticultural land may require a multi-residue test due to potential chemical use and pastoral land often needs a DDT test, reflecting historical use of persistent insecticides. These tests help verify that your vineyard soil is free from harmful residues and suitable for organic production.
Regular soil testing helps organic growers monitor essential soil properties such as pH, nutrient levels, and organic matter. It supports sustainable practices by guiding the use of approved organic inputs and ensuring soil remains biologically active and structurally sound - key factors in vine health and wine quality.
Download the Testing for Organic Farming Heavy Metals and Pesticide Residues technical note
Speak to the team to learn moreDownload the Analysis Request form
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Accreditations
As a New Zealand accredited laboratory by International Accreditation New Zealand (IANZ), Hill Labs' commitment to quality is tantamount to our overall operating philosophy. We pride ourselves on the quality of our work.
