Farm Tomatoes and Salad Slicer Cucumbers
Grow log by serri588 · Original thread
What you can learnA high-value mixed-crop diary documenting spacing limits, root separation, pH instability, magnesium correction, nutrient comparisons, pollination, pruning, mold, and harvest.
Useful practices
- separating intertwined cucumber root systems
- adding an air stone
- checking pH several times weekly
- using EC to guide extra feeding
- pruning large cucumber leaves and tendrils
- hand-pollinating cucumber flowers
Problems encountered
- severe plant crowding
- rapid pH decline
- magnesium deficiency
- high water and nutrient demand
- white mold on a tomato plant
- tomato leaf loss
*The days were calculated automatically and approximately.
Sorry about the tomatoes but if you are good with it great. Cucumber looks look. I am glad it tasted better.
Yay, her first cucumber! And it was delicious, not bitter .As always your plants look great. I used my meter you recommended for the first time yesterday when I did a Rinse and Refill. I don’t really know what it’s supposed to say but I suppose I’ll get there. And I’m still trying to figure out how much food my cukes need.
Nothing beats an aerogarden grown cuke!
Here's a chart with the recommended EC's listed: www.growthtechnology.com/growtorial/target-ec-ranges/The one I use does micro units so multiply by 1000 (or pretend that the decimal is after the first number). So for cucumbers, the chart says 1.6-2.4 which would read 1600-2400 on the meter. The ppm setting is just a conversion from EC, so its the same reading with different units. However, different meters use different conversion rates, so it's more complicated to work with PPM charts.Full strength AG nutes in the farm (24ml) is in the 700s. A little low, but the plants seem to be doing okay if I feed every week. Flora series was 1800 I think? I haven't checked in a while.You can test your tap water to see what that comes out to- probably 100 or less. Personally, I'm going to feed on the off week if the EC is 300 or less since that's not much more than tap water.I think the nice thing about all this is that you don't have to be anywhere near perfect, just good enough.
Thank you for explaining that and for the chart. I’m further along now. So, I’m not getting why if it’s supposed to be between 1600-2400, why is the 700 AG nute level ok? Does that have to do with the buffering (which I also don’t understand what that is)?
It has to do with the fact that I feed it that every week and the plant is doing fine. What's on the chart is an ideal range. Generally feeding less is okay, the plant just won't grow as large or as quickly. Feeding too much is where you can damage the plant.Buffering has to do with the ph. The AG nutes need less ph up/down than other types. I don't know much about how that actually works.
Unfortunately, I didn't take any pics as these plants shut down, but the cucumbers are now done. I got probably 8-10 good cucs off of each plant. I think I may be able to get more now that I've had some practice with growing cucumbers.
My cukes are just starting and I hope my project is as successful as yours.
8-10 per plant sounds pretty good to me - congratulations!
Update #12
I don't know what it is, but my cuke plants always look stressed like that.If you figure it out, let me know.Otherwise, great looking garden.
WOW
Your cuke plants look much better than mine.
Update #11
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Huge leaves and lots of roots. You are feeding every two weeks instead of the usual 2?
The right side is getting AG nutes every week. I did double check the EC first and it was down to .15, so just above plain water.The left side is getting GH Flora series. That's a much stronger solution, so that is staying at every two weeks. EC this morning was at .7, which is on the lower side, but still plenty. Full strength AG nutes sits right around there.
Those are thriving! Maybe I’m not feeding mine enough. I don’t have that meter. Only a ph one.
This is the one I picked up when the cucs started struggling:www.amazon.com/gp/product/B01FPG89CE/ref=oh_aui_detailpage_o06_s01?ie=UTF8&psc=1For most AG stuff, you shouldn't need it. That's the point of the AeroGarden nutes and feeding schedule. With the cucumbers, it's definitely been a useful tool alongside my ph meter in diagnosing why they are struggling. I certainly wouldn't alter the feeding schedule like I have without checking to make sure that the extra food isn't going to push the nutrient mix too high.
Thanks! Added it to my cart.
as did I
Update #10
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Oh I see those! Super cute little toms.
So tiny
Update #9
I can’t wait to see how your cuke does. I don’t know what I’m doing wrong with mine.
Both the tomato and cucumber on the AG nutes side are looking a bit worse for wear these days. I just fed today, so we'll see if they perk up. If so, I'll increase my off-week feeding to 16ml. They got 24ml today + 4ml of Floragro for the extra magnesium.From what I've seen so far, cucumbers need a lot more care and feeding than my other plants.If these do fruit well, a seed trade might be in order- I can see if I can get the Tasty Jades to work and you can see if the Salad Slicers grow better for you.
One potential explanation for my cuke plant is that the seeds I have are old. But what makes me think they’re still ok is that the problems with old seeds are usually apparent from germination, and I haven’t had any issues getting the plants going. Maybe different nutes would work better in this case.Either way, I’m really excited to see what happens with yours.
Update #8
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I expect the AG nutes are much better in terms of being pH buffered, since they're designed to be no-fuss to the extreme. But, I've had such spectacular results with the Flora Series (plus CaliMagic) that I'm willing to put up with the hassle, albeit with very frequent dump+refills. I was dumping everything on a one week schedule, but I just can't keep up with that pace and have any free time left over on the weekends, so I'm back onto a 2 week D&R schedule. Basically, if it tells me I need to add nutes, I dump and refill.
I'm going to dump and refill every 2 weeks as well. The other week is just a checkup on ph and ec.The ph in both dropped like a rock that first week. The AG nutrients might have done a little better, but not enough to matter- they both ended up needing 2x2ml ph up the first week, and one more ml this week.
I can't do all the other nutes, gets too confusing for me LOL. I stick to AG nutes and my Mr. Mucha Stash for peppers. But for those that can use all these other things I think it is great.
Update #7
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Exciting!
I do remove my biggest, lowest leaves to allow light into the undergrowth. Not saying it’s right, because I’m still having trouble with my cuke, but those leaves are a nuisance, lol.
Update #6
Hmph. I'd been wondering whether magnesium additives are appropriate with cukes.Now I know. Thanks.How can you tell it has a magnesium deficiency? Brown thumb asking.
And I just did a double-take when I realized that that's a picture of both halves of the farm. Boy, those cuke leaves get huge!
Quite a lot of work, but in the end, if the results are nice crispy salad additives, it is well worth it. Following and learning.
This is the article I'm gathering my information from: www.maximumyield.com/why-are-my-leaves-turning-yellow/2/1182Has a lot of info on figuring out specifically what is wrong based on what part of the plant is turning yellow. I added a bit of floragro to the left one, and that big leaf in front does have some color back, and they've really grown since I started correcting the ph every few days.Still super new to this, so I'm completely relying on my Google-foo here.
Sounds like time for some cal-mag supplement Sent from my SM-N950U1 using Tapatalk
Update #5
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Interesting. Never measured the pH of existing nutes.Have you thought of trying to bring it up to 5.5 with some pH Up?
This, btw, is why I try to dump & refill at every 2 week feeding interval.Just finished dumping and refilling my 13 gal EcoGrower, albeit with the aid of two submersible pumps (one to drain, one to fill).The rest of this weekend's chores to be done with an AG jug, a siphon and a bucket.
I definitely added some ph up to get it up over 5.5. If it drops again I'll start doing a dump and refill every two weeks for these as well. It might still need an off week adjustment if it really did drop that much in a week.I broke down and bought a PPM meter as well so I can tell how fast they are going through nutes.
Wow, if you’re right, you’ve just found the culprit for my cucumber woes too. I’ll have to test mine (I’m lazy and never do).
Update #4
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I do think they will be ok. I think the only kind of root you have to worry about is one of those thick tap roots. Don’t cut that. I think most other is ok.
Update #3
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Yah! They do get big leaves FAST!! Last spring when I was using the seed starter for veggies to be planted outside, the cucumbers quickly dwarfed and smothered all the adjacent pepper seedlings. (But those holes are super close together)
I think I need to adjust my planning for the farms-6 small-medium plants4 large plants1-2 extra large plantsThink the two cucs might be okay if they were the only thing in there. two with the toms is definitely too much.
Will be, but for now they’re ok parked together.
Cukes grow leaves so huge you could make a tent out of them.I'm trying a variety called little leaf. I'll believe that when I see it. Sent from my SM-N950U1 using Tapatalk
Mary, you made a good observation that the holes were close together. I just do not understand. AG created a farm to grow more however the footprint is the same as two bounties next to each other, But they put more holes in. Why not expand the unit to keep the holes spaced out
Exactly my issue with it.And while they'd never do it, I think what'd be perfect is making the holes big enough to accommodate a standard 2" net pot, but I assume that's why they make 3D printers.Just feels like a bit of a task to replicate that grow deck. Printers only print; they don't duplicate, so I have to spend some serious time with calipers, rulers and CAD programs if I really want to try that, and it's so big that there are very few consumer grade printers that could actually print it in the requisite two pieces, so I'd probably have to send it out to get professionally printed.
Although, one place where the Farm Plus is superior to a pair of Bounties is that the reservoirs are about twice as big.I've had two Basil plants create a solid root mass shaped like the inside of the Bounty's reservoir, so I assume that with the Farm Plus, you'll have the capacity for a much larger root brick.
I measured when they first came in. The spacing on the Farm is the same as the Bounty. I think they got more in by squaring off the deck. Fortunately, with spacers, we can adjust. I'm not surprised they don't support net cups. Like many products sold this way, they likely are dependant on having us buy seed pods to make a profit. Supporting net cups would be a big blow to their profitability. Any ingenuity on our part to avoid this isn't that much different from buying 3rd party printer ink.
serri, I purchase the Park Seeds 60 Cell Sponge You get 120 of them for a lot cheaper then AG sponges. I recycle the cages that I can and do a lot of custom seeds.
I have a CamelCamelCamel price watch on the Park sponges as well as the Aerogarden ones. I did pick up several packs of the Aerogarden sponges when they were $5. My GrowGrips also fit in the Aerogarden baskets, so if I can find a way to sprout in those I'm good basically forever because they can be sanitized and reused. If nothing else, the GrowGrips are great for cloning if I can get the hang of that. So far I've only cloned Basil successfully.
Yes I looked at your grow grips but you can't put seeds in there
Correct. You have to sprout elsewhere or use clones. That is the downside to most reusable grow mediums- I also have coco grow and clay pebbles and they both suffer from the same challenge.I've sprouted in dirt and transplanted, and it worked alright with the GrowGrips. I might try wet sand or small pebbles and see how that goes- the key is to transplant without damaging the roots, and it's hard to get all the dirt off without killing the seedling.
That’s what I was thinking too.
That’s a very important improvement, I agree.
Update #2
I think two cucs in one bowl is too much- maybe one with the two toms, but we shall see how this works out.
I had two cukes in one Bounty for a while. It was a heck of a battle.
I’ll bet. Waiting to see how mine does with a significantly smaller basin. Serri im so glad to be able to watch your cuke experiment and learn from it.
Update #1
Nice
Looking forward to seeing how those cucumbers grow.
I'm curious myself since they aren't officially a hydroponic variety. I'm hoping the fact that they are meant for containers means they will be small enough to fit in the farm plus. I already had the seeds laying around, so worst case I've wasted some time and nutes.The lettuces I have in my DIY setup are doing okay- they are suffering more from my newbie mistakes than being unhappy with the hydroponics I think.
Just because they are containers does not mean they can or should be grown in the AG. You must remember going custom there are factors to consider, i height, spread, etc. I wish you luck with them and hope they will be successful.
I've tried two varieties of cukes in Aerogardens, both with a measured degree of success. One of the issues that apparently, cukes don't like such a wet environment and that they often grow faster than their roots can keep up with. Therefore, you tend to see huge leaves spring forth from nothing, but as soon as the blossoms appear, you see a lot of leaves turn yellow and die as the roots try to catch up.And naturally, once the cukes start growing, they absorb a ton of water.
It’s going to be fun watching your cukes play out.
I have no idea what will happen- it seemed like an interesting experiment. I'm not a big fan of tomatoes or peppers, so I'm willing to go through a lot of trial and error to find things I can grow other than lettuce and strawberries.I will say, for the two leaves they have now, they have a pretty substantial root system- almost as big as the lettuce plants I have that are much older.