Annika Michelson
HAMK
Diversity to Fields
Bromus secalinus and "root rye"
(Wikipedia, 2022)
(Michelson, 2005)
Bromus secalinus
Root rye
(Secale cereale)
(Helsingin yliopisto, 2022)
(Hamk, 2022)
Arceophyte, relict plant (muinaistulokas) (Laji.fi, 2022)
Hanhenkaura
(Geese oats)
Karhunkaura
(Bear oats)
Ihmiskattara
(Human brome)
Hiirenruis
Hiirenkaura
(Mouse rye
Mouse oats)
Kurenkaura
(Crane oats)
(Kotimaisten Kielten Keskus, 2022; Michelson, 2022)
A plant with several names!
Kastari
Kattari
Kasperi
Kasteri
Hiireruis
Hiirreruis
Luste
Kastarsuo, Kastalammi, Kastarinvuori, Kastarinlahti, Kastari farms,
Kastari village. In Russian kостёр /kostër (pronounced kastjer) = campfire
(Reinholm, 1850)
In Russia it was also believed that rye can change into Bromus secalinus (UniversityAgro.ru, 2022)
-> if you grow many years rye on the same spot Bromus secalinus can take over the field (Brant, 2022)
Viljelyyn liittyen
Syömiseen, leipään liittyvää
Terävä työkalu
(Kotimaisten kielten keskus, .2022)
From neolithicum to the bronze age -> 1950 century
Rye brome "Polvijärvi" sown spring 2022
Rye brome "Polvijärvi" 15.10.2022
(Wikipedia: Костёр ржаной 2022)
"Grain at the campfire", referes to the swidden agriculture. Bromus mollis can sustain 93 ⁰ C.
Climate change, a grain that can bear fires?
Features
Energy content
Source: Lars Lindström, 2022a
Beer from Lithuania and vodka from Estonia
Photos: Lars Lindström
Photos: Lars Lindström
Per Martin Tvengsberg (26.7.1936 -15.3.2019)
worked at Hamari museum, Hamar city in Norway as a building expert when he in 1973 took down an old barn in Grue municipal and found 10 grains rye. When growingthem in Hamar museum garden 7 sprouted. The barn had last been used in 1880'ies. One bush gave 62 straws, they were 2-3 meters high and one spike gave 75 seeds.
Cecilie Jensen stand beside the swidden rye beside the Catherdral ruins in Hamar museum. First yield was very large, Tvengsberg counted that from half a kg you could get 6,000 kg, but after that it started slowely to decline and giving less and less grains. Rye is cross pollinated and needs some other rye pollination in order to stay healthy.
Photo: Per Martin Tvengsberg
Finns moved to Norway several times during the mideavel time. They did slash-and-burn and grow rye and rutabaga there. The map shows how slas-and-burn growing was developing during 1500-, 1600- ja 1700-ies. (Tvengsberg, 2010).
Per Martin Tvengsbergs ancestors came from Hankasalmi in Finland.
1500
1600
1700
Growing way:
Place:
According to time sown:
Different types of rye
Tvengsberg's found rye was registered as conservation variety in Norway 22.2.2012 . Tvengsberg was grown at EVIRA field trials in 2017-2018 and in 21.12.2018 it was registered as conservation variety also in Finland with the name Mustialan Tvengsberg. Tvengsberg seeds are of different colors.
Year 3. Slash-and-burn was burnt and sown in June, possible also mixed cropping.
Year 3. August-September cut or grazed by sheep. First year yield for ex. barley and slash-and-burn rutabaga.
Year 4. August-september rye yield
Year 1. Trees are cut down in January to March
Year 2. Trees dry
Year 5-6.
August-september oats, flax or buckwheat yield.
Kuva: Per Martin Tvengsberg
Growing root rye
Mustialan Tvengsberg root rye in Mustialassa 2017 Photo. Annika Michelson
Photo: Annika Michelson
Photo: Per Martin Tvengsberg
K
Photo: Annika Michelson
Kuva: Per Martin Tvengsberg
Mustialan Tvengsberg root rye august 2022, Nokkamäki, Smoke sauna field plot. Video. Annika Michelson
Kuva: Per Martin Tvengsberg
There is strength in root rye
(Michelson & Raiskio & Raiskio, 2021)
* Fodder analysis carried out by Valio Finland 29.10.2019
** Grain analyse carried out by Eurofins 10.11.2021 FV (a) SFS-EN 15510:2017
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Kuva: Per Martin Tvengsberg
(Michelson & Raiskio & Raiskio, 2021)
Kuva: Per Martin Tvengsberg
Norway
Denmark
Sweden
Sources
Diversity to Fields -project
Diversity to Fields (MoPe) project is a 3 year (2021-2023) development project.
The project looks for solutions to get more diversity into grain cultivation in Finland by using heritage seeds and old commercial sorts.
The project is financed by the Finnish Ministry of Agriculture and Forestry.