Strawberries

Strawberry pollination, measured per tunnel and per section

Misshapen berries are often a sign of poor pollination, and you only see them weeks later. HiveWatcher shows every day whether your bee or bumblebee colonies are flying and whether they reach the flowers.

Honeybee on a strawberry flower

Why strawberries need so many visits

A strawberry is made up of dozens of small seeds on the surface, and every seed needs its own pollen. If part of the flower is not pollinated, that part of the berry stays small and the fruit grows misshapen. That costs class I fruit and weight.

Under glass and in polytunnels, pollination depends on the colonies you bring in. Growers use honeybees, bumblebees or both. Honeybees fly less in cool, dull weather and can leave the tunnel; bumblebees keep flying at lower temperatures but cost more per hive. Read more in honeybees or bumblebees in the greenhouse?

Everbearers and long seasons

With everbearers and staggered plantings you pollinate for months. Colonies age, flight activity drops and hives need replacing at the right time. A calendar does not tell you how each hive is doing; a measurement does. See is my bumblebee hive still active?

What HiveWatcher measures in strawberries

Sensors at the hive and in the crop, with the results per tunnel or section in the HiveWatcher portal.

Activity per colony

The HiveNode counts flights in and out of every bee or bumblebee hive, so you see a colony fading before fruit set suffers.

Flower visits in the crop

The BeeNode hangs at flower height above the gutter or bed and counts the visits that actually pollinate.

Climate and light

Temperature, humidity and light at the hive entrance explain the quiet days: too cold, too hot or too dull to fly.

Alerts by email

You get a message when activity at a hive or in a section drops, so you can act the same week.

Example: a pilot in a strawberry tunnel

  1. Choose the tunnel or section

    Together we pick a tunnel or glasshouse section that represents your farm, ideally one where pollination is sometimes a question mark.

  2. Install in half a day

    HiveNodes on about four hives, two to three BeeNodes in the crop at flower height and one central receiver with power and wifi or a network cable. We set everything up on site with the app.

  3. Measure through the season

    In HiveWatcher you follow flights per hive and flower visits per BeeNode every day, next to temperature and light.

  4. Compare with the fruit

    We put the measurements next to your own picture of the crop: misshapen fruit, class I share and hive replacements.

  5. Evaluate together

    After six to eight weeks and at the end we sit down together: what did the data show, and is it worth measuring on more tunnels?

HiveWatcher portal: overview of pollination and hive activity in all greenhouses
The HiveWatcher portal shows activity and flower visits per greenhouse, tunnel and section.

Frequently asked questions

Does it work with honeybees as well as bumblebees?

Yes. The HiveNode works with bee and bumblebee hives from any supplier.

Does it work in polytunnels?

Yes. The sensors are built for high humidity and condensation, and send their data wirelessly to the central receiver at the edge of the field.

Which soft fruit besides strawberries?

Raspberries, blueberries and other fruit under cover. See strawberries and soft fruit.

Measure pollination in your strawberries

The first pilots start in December. Tell us about your farm and we will see together what a pilot looks like for you.