Articles Archive

June 15, 2026
Winter Bites
Low Light, High Disease Pressure and the Importance of Keeping Crops Generative. Winter is often the period that determines whether a crop finishes profitably or simply survives until spring. The next three months will test growers' ability to manage light, energy, disease pressure and plant balance more than any other time of the year. As light levels decline and cold, wet weather becomes more frequent, we begin to see the typical winter challenges emerge. Across a number of sites I have already noticed the first signs of Botrytis and blight appearing. Once conditions favour these diseases, they rarely move backwards without intervention.

June 15, 2026
Signify expands Philips GreenPower LED toplighting force portfolio with tailored solutions for today’s diverse grower strategies
New Performance and Elite versions empower growers to optimize either upfront investment or long-term operational efficiency—without compromising on Philips quality

June 1, 2026
Signify: Developing next-generation cultivation systems that shorten growing cycles while maintaining consistent crop quality
Signify boosts crop productivity and cost competitiveness at Yonam University smart farming hub with intelligent Philips LED lighting

June 1, 2026
Ground-Source Heating: Lessons from a Leading UK Greenhouse Operation
An in-depth look at the ground-source heat pump system heating Stewarts Garden Centre in England and the opportunities this technology may offer commercial greenhouse growers in New Zealand. "Energy costs in the UK are currently extremely high compared with New Zealand. During discussions on site, electricity pricing was described as sitting around 22 pence per kWh, which converts to approximately NZ$0.50 per kWh. Considering those energy prices, the efficiency of the heating system was particularly impressive".

May 19, 2026
Demystifying stone wool for strawberry cultivation
“Stone wool can make it easier for growers to face some of the current challenges”

May 5, 2026
Turn sunshine into synergy and unlock higher yields year-round
How LED intercanopy lighting complements high radiation and transforms greenhouse production

May 5, 2026
Innovation In Strawberry Production in New Zealand
Propagation in a controlled environment (plant factory) will eventually offer the potential to control plant development when planted out.

April 20, 2026
Autumn Challenges: Managing Humidity, Energy Constraints and Crop Balance
A Perfect Storm for Crop Performance

April 7, 2026
Signify and University of British Columbia collaborate to further explore feasibility of sustainable year-round greenhouse pepper production
Trial paves the way for growers to capitalize on the market opportunity to provide locally grown bell peppers during the winter months.

April 7, 2026
Think It’s the Bees? Think Again
Proven Hive Performance Suggests Auckland’s Climate and Crop Conditions Are the Key Limiters. Every year, Zonda receives calls from growers saying “the bees aren’t working” and requesting new hives. While hives are sometimes replaced, these cases consistently show that the bumblebees are performing as expected. The real challenge? Humidity, Auckland weather, and plant conditions.





