Latest / Hydroponics Daily / Laughable Hydroponic Fails from Dr. Russell Sharp
Transcript
- 0:00Hi, welcome back to Hydroponics Daily with me, Dr. Russell Sharp.
- 0:04And today I'm going to be talking about my own personal hydroponic fails.
- 0:09Epic fail. Why am I talking about this? Because one, it's just funny.
- 0:14Some of these stories are pretty hilarious.
- 0:17And two, I want to avoid coming across as an expert on every single topic.
- 0:22I'm just giving my opinion on certain topics.
- 0:25Some topics I would consider myself an expert on. others I'm
- 0:29not and I'm just doing some research and giving my opinion
- 0:32and that's to differentiate myself from you know certain confidence
- 0:35men who claim to be you know the the answer to every one of your ills the likes
- 0:42of John Kempf in America who sells carcinogenic fertilizers and claims to be
- 0:46a soil biology expert or Graham Sate in Australia who no real qualifications
- 0:51but again cells carcinogenic fertilizer.
- 0:54So just to prove that I'm not an expert on everything, I am not the messiah.
- 0:59I'm just a bit of an idiot sometimes. So I've got seven epic fails that I've done.
- 1:05The last one is an absolute doozy. It's my latest one.
- 1:09And then I've got an extra fail that one of my colleagues did,
- 1:12and that is even more hilarious.
- 1:14So let's go through them. The first one, i so
- 1:18i've told a previous episode that i rescued some heirloom
- 1:22tomatoes from a seed bank in amsterdam and it
- 1:25was the blaby special tomato and i grew them
- 1:28up a and released them to the general public and put a press release out to
- 1:34the the leicester mercury and other national newspapers that took it up and
- 1:38said it had a very distinctive yellow collar around the top of the tomato that
- 1:42made it distinct from other types
- 1:43of tomatoes and then the british tomato growers got in touch and said.
- 1:48Yeah, that's not a distinct feature. That's just you not growing your plant very well.
- 1:53So it's actually a symptom of just poor quality growing.
- 1:59And so that was not a good look. So if you do get yellow collar or yellow shoulder
- 2:04around on your tomatoes, the top of the tomatoes, then that's a sign that your
- 2:08pH of your grown media is too high or your fertigation solution or you've got
- 2:13very low potassium levels.
- 2:14If you're using a standard hydroponic fertilizer, that won't be
- 2:17an issue because they're chock full of potassium but the
- 2:20fertilizers i was using back in the day were not i was using miracle grow
- 2:23so that was bad the second one is when
- 2:26i've grown all these plants for a study and then a very esteemed professor called
- 2:32felix fackers who's really high up in copper now the biological treatment company
- 2:36professor felix fackers came into my grow room that he was sharing with me and
- 2:41he said russell your plants are covered in two spotted spider mites.
- 2:46And I says, are they? He says, yeah, but look at this webbing.
- 2:50I thought, isn't that just spider's webs? I didn't know any better at the time.
- 2:53He says, no, look very close, you'll see them, two spotted spider mites.
- 2:57And I was being funny. I said, God, you've got good eyesight,
- 3:00Felix, if you can see two spots in the back of them.
- 3:03He didn't find that funny because my plants were in fact in his.
- 3:06So yeah, that was an epic fail and I had to ditch all those plants.
- 3:09It was choicier tonata, a plant that,
- 3:12grows very very well from all the way
- 3:15from like florida all the way up to canada it's
- 3:18extremely long tolerance of where
- 3:21it will grow in gardens and i was doing a study on
- 3:24ornamental plants at the time i had to ditch them all because
- 3:28choicier was seemed to be just loved by spider
- 3:31mites even more than other crops the third fail was
- 3:34when i started growing a rare plant called prunus africana i got some seeds
- 3:39started growing them in the uk i had two really big plants that were nearly
- 3:43as tall as me so they were about six foot three and i moved jobs i moved from
- 3:49lancaster university to malton
- 3:51college and i became a lecturer and i was teaching students horticulture.
- 3:55And one of these students was an absolute bellend and
- 3:58i happens in the class i told him
- 4:01that this prunus africana plant was very rare very very
- 4:04unique and you know it was my pride and joy and obviously
- 4:07the next day this plant had died so
- 4:10yeah something had happened don't ever tell anyone
- 4:13how rare your genetics are how rare your plant is because you never know what
- 4:18will happen you could get stolen could get sabotage as in this case and so that
- 4:22was an epic that was epic failure number three epic failure number four i've
- 4:27talked about before that was buying seeds off eBay and I bought ginseng seeds,
- 4:32grew them for about three or four years, and then realized they weren't ginseng at all.
- 4:38They were Pennsylvanian ash, something like that, completely useless plant,
- 4:44has no monetary value and is useless in the UK because no one would grow it
- 4:47as an ornamental, and no one cares about Native American trees like.
- 4:54Pennsylvanian ash and certainly was not ginseng so
- 4:57does grow in a similar location though so but
- 5:00yeah that was an epic failure number four a very
- 5:03expensive failure number five was when
- 5:06i was making a lot of seaweed extracts in
- 5:09east anglia norwich that's
- 5:13on the far east of the uk and i live in the center of the
- 5:16uk and i was making hundreds of
- 5:19thousands of liters of seaweed extracts we had a factory there and then
- 5:23the actual waste product that the the plants
- 5:26sell walls that are the waste product when you're making seaweed extracts i
- 5:30was finding was really good in my garden so i was transporting it back home
- 5:33and it was because the worms were going crazy for it it was a really good mulch
- 5:39and would last years in your garden so it was really good at building up the
- 5:44soil structure soil biology so i filled my i had a big peugeot what do you call it.
- 5:50Two by four and like suv
- 5:53at the time but with not a great engine that was
- 5:56the key point here and but it
- 5:59was a big car and so i would fill it up all these bulk bags
- 6:02and and troughs and buckets and i'd fill
- 6:05load my car just loaded with this wet seaweed
- 6:08deck waste and my car
- 6:11broke down on the a14 where there was no hard
- 6:14shoulder nowhere nowhere to no rescue area where
- 6:17you could get picked up and yeah my car broke
- 6:20down and that cost me a lot of money to fix the
- 6:23car so that would class as a hydroponic or
- 6:26certainly a horticultural mistake don't fill your overload
- 6:29your car with abs with mulch and seaweed
- 6:32extract number six i've talked about before that.
- 6:35Was when i tried to grow the world's largest potato had it
- 6:38growing for about 10 months in my conservatory my greenhouse
- 6:41attached to my house told everyone i'm growing the world's largest
- 6:44potato or my family my niece and nephew said
- 6:47oh my uncle's growing the world's largest potato and when
- 6:50it came to harvest it i videoed it and it was just me
- 6:53digging up 600 tiny little potatoes epic
- 6:57fail okay this is the last one and it's
- 7:00the most recent one is when i decided to control aphids
- 7:03in my grow room so we're growing black grass which is a weed it's a major important
- 7:09weed and we've got loads of plants black grass in our massive grow rim and they
- 7:14got aphids even though we have inlet filters somehow an aphid got in and it's
- 7:19propagated and so all the plants got.
- 7:24Got covered in aphids so i could spray insecticide
- 7:27and we did for a while but the insect seemed to be resistant to
- 7:30even very very high doses of insecticide so we
- 7:34tried biological control that didn't work either and so
- 7:37i decided right aphids cannot survive
- 7:40conventional wisdom says aphids cannot survive without
- 7:43a host they're not like spider mites or thrips
- 7:46that can lay dormant as pupa or as eggs
- 7:49they have to have a living host so if
- 7:52i just kill off or take out all the black
- 7:55grass plants leave the compost in the pots and so
- 7:58again after two weeks or put new
- 8:00plants in after two weeks then that will control the
- 8:03aphids i spoke to a entomologist friend
- 8:06of mine and he said yep as long as you
- 8:09give it a couple of weeks pump the temperature up
- 8:12in the grow room then there's nothing for the aphids to
- 8:15live on and so they will dehydrate and die and then you
- 8:18can just start again so yeah I did that and then
- 8:21I went into my grow room yesterday didn't I haven't
- 8:24been even checking my plants even though on this podcast I say check your plants
- 8:26every day for pest and disease I just assumed that the
- 8:29I controlled all the aphids and this is just a brilliant
- 8:32example of why you just need to control your plants look at
- 8:35your plants every day with a microscope with a hand lens because
- 8:38they are absolutely covered in aphids now i have no idea what happened there
- 8:43this shouldn't have happened because there was no green bridge as it said for
- 8:48the plants to get from one plant to the other there's no aphids flying around.
- 8:51There's yellow sticky traps so these aphids must have laid dormant in the grow media.
- 8:58And that that is annoying because
- 9:02i'm gonna have to start again and it's put me back my
- 9:04project back two months and you know
- 9:07it's a big important project this one because you know we're
- 9:11trying to look for a biological method of control
- 9:13and a disease that costs billions of pounds every year
- 9:16so it's you know it's a big potential money spinner if it works this project
- 9:20and i've completely set it back to step one again so i'm a bit upset with that
- 9:25i've got to kill off all my plants again let's start again because these blooming
- 9:29insecticidal resistant aphids are back again okay So that was my epic fail number seven,
- 9:34probably my most annoying one, but maybe my anger will fade over the coming
- 9:39weeks and maybe my spider mite or my yellow collar, my yellow-shouldered.
- 9:45Stupidity we'll we'll go back to number one of all
- 9:48my epic fails and i said my bonus epic fail was
- 9:51is not through me it's through a colleague and
- 9:54that was when we were phd students at lancaster university and she was going
- 9:59on holiday for two weeks and so she she needed she thought well i need to make
- 10:06sure my plants are well fed while i'm away so not she didn't ask anyone and to look to them.
- 10:12I think she did ask someone to water them, but she decided she would just feed them.
- 10:16So she fed them pure, undiluted, liquid miracle grow as a drench to the roots.
- 10:24And obviously, the next day, someone said, person X, I know you're on holiday,
- 10:30but all your plants have keeled over and died. All your tomato plants have keeled over and died.
- 10:35She didn't realize, even though
- 10:36she's done a degree in biology and she was doing a PhD in plant science,
- 10:39that pouring pure undiluted fertilizer on your plants was not a good idea so
- 10:45that was an epic fail and if you've got any epic fails then please do get in
- 10:50touch i'd love to hear them,
- 10:52i'll happy to share them we could compile a list and i could share them anonymously
- 10:55or i could give you a shout out if you want a shout out so that's been hydroponics
- 10:59daily for today saturday the 12th of april thank you very much for listening
- 11:03as always and see you tomorrow for a sunday edition thank you.