Grant's key interest is in pre and post harvest maturity and quality technologies.

The range of services provided by the technical services lab include:

• Fruit maturity and quality
• Field and post harvest trials
• Monitoring and systems development
• Financial farm monitoring for viticulture and pipfruit
• Technical advice to growers
• Contract Research
• Budget and Cash Flow preparation
• Harvest Management, Crop Estimation
• Technology Transfer
• Project Management
• Research and Development
• Kiwigreen