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Cluster of green grapes hanging on a vine in a vineyard, perfect for winemaking.

Precision Potassium: Hitting Your Petiole Target at Veraison for Optimal Must pH

Mastering potassium targets in petioles at veraison is crucial for managing must pH and preserving wine quality. This guide provides actionable steps for precise petiole sampling, analysis, and corrective action to optimize vineyard potassium levels and minimize winemaking costs.

September 21, 2026

5 min read

#potassium#petiole#veraison

Serene vineyard scene at sunset in Montgueux, Grand Est, France.

Mastering Vine Water Stress: The Pressure Bomb for Precision Irrigation

Learn how the pressure bomb (pressure chamber) provides precise insights into vine water stress, enabling experienced vineyard managers to optimize irrigation, reduce costs, and enhance fruit quality. This guide covers specifications, a step-by-step process, troubleshooting, and actionable next steps.

September 20, 2026

6 min read

#pressure bomb#pressure chamber#leaf water potential

Aerial view of vibrant vineyard rows illustrating growth and nature in a rural setting.

Vineyard Nutrition Mastery: Soil Testing, Petiole Sampling, & Seasonal Fertility Planning

Mastering vineyard nutrition is essential for optimal grape quality and yield. This deep-dive guide covers the integrated approach of soil testing and petiole sampling to accurately assess vine nutrient needs. Learn to interpret results, craft precise seasonal fertility plans, and apply nutrients effectively, ensuring your vineyard thrives.

September 19, 2026

22 min read

#vineyard nutrition#petiole sampling#soil testing

Close-up of ripe black grapes hanging from a vine, sunlit in Placerville, California vineyard.

Managing Heat Risk: The Supervisor's Critical Role Under California and Federal Law for Vineyard Operations

Vineyard supervisors bear significant responsibility for managing heat risk under California and Federal law. This post details actionable steps for implementing a compliant heat illness prevention plan, from proactive training and daily monitoring to emergency response and documentation, safeguarding workers and vineyard operations.

September 18, 2026

10 min read

#heat illness prevention#supervisor responsibility#Cal/OSHA

Vineyard Management Blog

Precision Potassium: Hitting Your Petiole Target at Veraison for Optimal Must pH

Mastering Vine Water Stress: The Pressure Bomb for Precision Irrigation

Vineyard Nutrition Mastery: Soil Testing, Petiole Sampling, & Seasonal Fertility Planning

Managing Heat Risk: The Supervisor's Critical Role Under California and Federal Law for Vineyard Operations

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