Posts

Swiss Chard

I sowed in the poly-tunnel about 150 Beta vulgaris seeds, a month or more ago, and they were almost all all eaten by slugs. So I sowed another 150 more recently, (if I'd kept up with the blog a little more, I could be certain about the timings, but there you go), taking more slug-defence measures . Unfortunately, mice (I assume) seem to love the seeds, and dig them out of the seed tray, obviously to the detriment of growing seedlings, which is very unhelpful. So this morning, I pricked out the remaining 24 (exactly) seedling survivors from various seed trays and collated them in one module tray, and elevated that so they're hopefully safe now from slugs AND mice. This is the second time I've tried to grow this plant. First time was a direct sowing and only one plant grew. I saved and subsequently lost the seed I harvested from that. So if I get, say, enough for a couple of rows, (about 20) from this batch, that will be a 2000% improvement on last time, even though it'...

Polytunnel - Year 1

The poly-tunnel has not been an overwhelming success. There's the enormous temperature range for one thing: -1c to 51c during one week last May. And then the slugs have wreaked havoc. For example I have only 5 parsley plants of 100s which germinated, and those 5 are not looking good. I've got 2 lemon balm, ditto. The tomatoes, var. Latah are a joke: I've had 1 single cherry tomato, and it was quite bitter; the tomato situation was not helped by the poly tunnel moving 1ft north during a gale, crushing most of the plants as it went. So I've got some heavy duty tent pegs to keep the frame in place. I've never used slug pellets because the plot is so thickly populated with frogs, which I don't want to be collateral damage. But as they don't climb onto the polytunnel table, I've started sprinkling some there, with good effect. I've also, this morning, sprinkled a defensive line of salt around the pots, trays and modules which are gathered together in th...

dark induced senescence and dedifferentiation

Rumex obtusifolius, the common dock, is well named, being an obtuse weed. Likely, it took hold at the plot during the years before the drainage works were undertaken. The plan is to banish it from everywhere but the pond area. Membrane induced light deprivation, (which I learn from Rapp et al, 2015, is better called dark induced senescence).   And senescence of plant cells is a form of dedifferentation, which is what happens when a cell changes its function, and becomes something like a stem cell. I'm getting out of my depth here of course, but I can theorise that light deprivation will affect dock roots, but that they will survive in their senescent state in well drained ground for longer than a couple of years. Pull back the membrane, therefore, and the docks (and the comfrey) will reappear.   Cai, S. A., Fu, X., & Sheng, Z. (2007). Dedifferentiation: a new approach in stem cell research. Bioscience , 57 (8), 655-662.   Rapp, Y., Ransbotyn, V., ...

Membrane

Image
Glasgow Fair weekend, so four days to get to grips with the plot at this most disheartening time of year, when the weeds seem to grab me by the throat and slap me around the face, gangster style. This is the most troublesome bed, where the midden and the ruined greenhouse once stood, so infested by ancient weeds and broken glass. The strategy is to have maybe 2/3s of the whole plot under membrane, so that it's under control whilst I get the other 1/3 cleared of weeds and planted out with perennials. The membrane is a tool, not a state of affairs, to be used actively, rolling it back and hoeing the ground when time permits, and rolling it on again when the next flush of weeds comes. A 2-3 year process.

The Slug and Parsley

Image
Here's a fun fact for you: slugs LOVE parsley, but leave lemon balm untouched. This morning I have attempted the rescue of 40 parsley seedlings. Their cotyledon have been badly mauled, but despite this their first true leaves were emerging. So I pricked them out into modules. I've balanced the module tray on a big tin cup in a tray of water to frustrate the slugs and give the seedlings a chance of recovering.  In front of them are lemon balm, also showing first true leaves, but nevertheless still tiny. Big enough to be pricked out this weekend. I want a lot of them, a patch 12x6ft, so 80 plants. It's a genuine therapeutic herb: Scholar gives almost 3000 hits of mentions of Melissa officinalis since 2018. We'll mostly use it for tea.

This morning...

...I pricked out 40 sorrel seedlings. The 12 sunflowers have gone outside to harden off. The rest of the seedlings are still a couple of weeks away from pricking out, and I think the tomatoes might need another month before they can go in the ground. I've been keeping gorse clippings to use as anti-slug and -snail barriers, but was disgusted to find a small slug hiding amongst the the clippings in their bucket, so maybe slugs can negotiate their way around the prickles, the wee bastards. Getting the sunflowers outside leaves a space on the poly-tunnel table, so, probably tomorrow, I'll sow the rose seeds which have been stratifying in the fridge for 2 or 3 months now.

Common Sorrel II

Image
As I said, 'germinating like mad' . What I've learned here, is that I needn't have bought a packet of 3000 seeds. 300 would have been enough. The question now is, do I prick them out into 1 or 2 trays of 40 modules? I'm thinking probably the latter, giving me a big old patch of 80 plants. It's clearly a significant culinary plant, particularly in France, where, apparently, 'l'oseille' is an idiomatic term for money .