Latest / Hydroponics Daily / Dyson's New Ferris Wheel Hydroponic system
Transcript
- 0:00Hello everybody and welcome back to Hydroponics Daily, the go-to podcast for
- 0:05everything soilless cultivation.
- 0:06I'm your host Dr. Russell Sharp and today we're talking about Ferris wheel hydroponic
- 0:12systems and this is because there's a company called Dyson in the UK.
- 0:17You will know them, if you know them, from their vacuum cleaners.
- 0:23They also do hair dryers, they also do
- 0:26LED lights that are marketed for people in australia because
- 0:29they're good in high temperatures but they started off
- 0:32doing wheelbarrows so very agricultural horticultural and they went from the
- 0:37wheelbarrow to vacuum cleaners because and they you'll notice on a lot of dyson
- 0:43vacuum cleaners they have a ball rather than two wheels and that's inspired
- 0:48by their wheelbarrow that they invented.
- 0:51And anyway james dyson who
- 0:53owns dyson made a lot of money
- 0:56billionaire one i think one of britain's richest men not
- 0:59the richest that's the guy who owns
- 1:02manchester united what's his name anyway it's
- 1:04not him he owns inios dyson is
- 1:07a very rich company and they've bought a lot of farmland and
- 1:11it was by a number of names
- 1:14it's now dyson farming and a bit
- 1:17like bill gates owns a lot of farmland however james dyson
- 1:20is using the farmland to innovate in
- 1:24agriculture and horticulture so a lot
- 1:27of people thought it was a way of getting around inheritance tax but
- 1:30he is doing a lot of good he's promoting very innovative ways
- 1:33of growing plants and one of them one of their big plays is dyson strawberries
- 1:38and i think this is a fantastic play because the word dyson and the branding
- 1:45is synonymous with high-end premium engineering and technology.
- 1:51And so if you saw the Dyson brand on some strawberries, you would associate
- 1:55that with these must be really good strawberries. So.
- 1:59It could it's the one brand in horticulture that
- 2:02could that could really justify a
- 2:06premium on it and if you went into two supermarkets
- 2:09in the uk marks and spencers or
- 2:12waitrose these are the the top of the top if
- 2:16they if you if those customers saw dyson on it these are the sort of
- 2:19customers would have dyson vacuum cleaners and hair
- 2:22dryers and things like this and they would
- 2:24definitely buy it they would definitely pay more for the dyson brand so
- 2:28they could justify growing hydroponically and
- 2:31obviously james dyson wants to grow strawberries for christmas
- 2:34as i've said in the past traditionally that has
- 2:37been the license to print money if you can grow strawberries for christmas so
- 2:40how is he how is this ferris wheel talk
- 2:44about this we're going to talk about ferris wheel cultivation and he's
- 2:47they've set up this system that's about the size of two double-decker buses
- 2:51london buses and it's a
- 2:54really interesting technology and it's i think it
- 2:56was in stealth mode for a number of.
- 2:59Until like this week
- 3:02so there's been no pictures of this system that i've
- 3:05seen and i would have seen them because obviously i'm googling hydroponics
- 3:08every day so they've got this various wheels style vertical
- 3:11growing system where the the nft
- 3:15trays the gullies are on
- 3:19a rack and this rack circulates extremely slowly in
- 3:22the large greenhouse and inside the ferris wheel in the wheel are supplementary
- 3:28lights so inside there and this is a really good system because it allows the
- 3:33plants at the top to get sunlight and any of the under leaves you get under canopy.
- 3:40Illumination from the lights inside the wheel and so when it's darker it's darker
- 3:45outside and sunlight goes away, as it will in the UK, especially in the winter
- 3:49when it's cloudy, which it is a lot of the time, you could just increase the
- 3:54intensity of those lights.
- 3:55And so the lights don't even have to be positioned at the top of the greenhouse.
- 3:59And so you're not shading the plants with the lights.
- 4:03Because that's one of the big problems with supplementary lighting in greenhouses
- 4:06is that you're always shading the plants.
- 4:08With this ferris system, none of the plants are getting shaded by the lights.
- 4:13If the lights are on, they're supplementing it and the lights are off, it's inconsequential.
- 4:19It also means that you can make use of more of the glasshouse space.
- 4:23And with a large, what we call Venlo greenhouses, these really tall greenhouses,
- 4:28they're designed for tomatoes and cucumbers. And obviously they grow up as vines.
- 4:33And so they make use of the space much more strawberries. You still want to
- 4:37grow in a Venlo greenhouse, even though they are much shorter,
- 4:40maybe only a foot tall or 30 centimeters tall.
- 4:44The reason you want to grow them in a Venlo-type greenhouse is because they're
- 4:47much more efficient for heating and for CO2 addition.
- 4:51And so you're always still going to have that space, so you might as well make use of it.
- 4:55And this ferrous wheel system of these continually moving racks makes good use
- 5:02of that space. You can fit more plants in there.
- 5:04And so, yeah, it's very interesting. And the question is, does the extra engineering justify the cost?
- 5:11And Dyson have claimed that this
- 5:14system combined with CO2 enrichment
- 5:17and their other technology which we'll talk about later has
- 5:21led to a staggering 250% increase in
- 5:24yield so that's not just one bit of the
- 5:26technology that's leading to that it's all the things combined is
- 5:30leading to a 250% increase in yield which for
- 5:32a high value crop is massive so for the same amount
- 5:35of land use area okay so
- 5:38this their farm is based in lincolnshire in the uk which is
- 5:41traditionally fenland it's very flat it's it's
- 5:44where most of the vegetables in the uk are grown it's not.
- 5:47A big strawberry growing area though so that's interesting so
- 5:51the the the structure is 5.5 meters
- 5:54tall and 1.2 million strawberry
- 5:57plants are mounted on the rotating trays and they rotate very
- 6:00slowly as i said it's led lights it's basically a
- 6:03way of growing it's a vertical farming system that involves
- 6:06a wheel-based system rather than a racking system and
- 6:09these have existed in other areas they haven't invented this system
- 6:13it's not like they're the first person to ever do it first people
- 6:16to ever do it but there tend to be
- 6:19indoor systems in the past and this
- 6:23is not the case with this this isn't this is a greenhouse based system
- 6:26which makes it interesting so it's a proof of concept trial
- 6:29at the moment so it's not it's not massive but it is still it's a 26 acre glass
- 6:34house I think most of the strawberries are grown conventionally within that
- 6:37glass house and there are I think they grow other crops as well so they've run
- 6:41it for 12 months and sport over 6,000 plants in the system so yeah it must have
- 6:46been what did I say 1.2 million strawberry plants.
- 6:49Maybe that's in the whole greenhouse. Other technology that's in there,
- 6:53they've got robot pickers using AI vision to identify ripe berries.
- 6:56That's a big area. When I went to green tech a couple of weeks ago,
- 7:01lots of, or a few companies looking at AI to see when crops are ready for harvest
- 7:06and identify any problems.
- 7:08They've got UV robots that basically go, robots is a strong word,
- 7:13they're basically a UVC unit that basically flies down the rows of the greenhouse
- 7:18and expose the plants at night to UVC to reduce the risk of mould,
- 7:23particularly mildew and grey mould. Grey mould's a massive one on the fruits.
- 7:28They've got anaerobic digester on site to convert plant waste into biogas.
- 7:33Powering the greenhouse and generating heat, and they've got rainwater capture
- 7:36as well. So that's another thing there.
- 7:39So when it comes to sustainability and commercial benefits, higher
- 7:43output per unit area obviously extended harvest season
- 7:46getting those strawberries ready for christmas and other holiday
- 7:49seasons lower pesticide use with the use of
- 7:52the uvc circular energy system with
- 7:54the anaerobic digester and potential to
- 7:58scale it into other crops as well so it doesn't have to just have
- 8:01to be strawberries could be other things like wasabi other high value crops
- 8:03that grow well in nft systems so yeah
- 8:07that's that's the ferris wheel system it'd be
- 8:10really interesting to know how the fertigation solution travels
- 8:14along the gullies is it going into all the plants all the time or is it only
- 8:21going into the row that's at the bottom of the wheel a bit like you know when
- 8:26you get onto a ferris wheel is it going on there at the bottom and then draining
- 8:30when it's around the wheel so if anyone from.
- 8:33Dyson Farming wants to get in touch and wants to allow me to come on a tour
- 8:38of your facilities, that would make my year really going on a tour of the Dyson facilities.
- 8:43I don't know anyone at Dyson Farming. There's a guy called Angel who's at Dyson Farming.
- 8:48I saw him at Greentech actually two weeks ago, but I didn't say hello.
- 8:52He was passing me one of the aisles.
- 8:55So yeah, if you work for Dyson Farming, you know anyone who works for Dyson
- 8:57Farming, tell them that Dr.
- 8:58Russell sharp from hydroponics daily would love to go on a tour good to meet james dyson as well,
- 9:06yeah and if you uh want any fertilizers let me
- 9:09know or buy a stimulant that's been
- 9:11hydroponics daily for today if you've ever grown plants on
- 9:14a ferris wheel type system then that's pretty
- 9:17amazing and if you know anyone who has share them with
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- 9:45the world to me thank you very much for listening and until tomorrow goodbye.