https://padlet.com/arnebieler/nn3kwio5jefuvjy2 Hohenheim, Botanical Gardens, Vegetation History, Plot: Middle Ages by Arne Bieler (Matr.no.: 723930) en-us 2022-05-05 08:55:40 UTC 2022-07-06 07:09:47 UTC hello@padlet.com https://padlet.net/icons/png/1f33e.png arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171121260 Uneven population density and development. Strong weed infestation (Best guess: Diplotaxis erucoides L.)]]> 2022-05-05 08:58:33 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171121260 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171121746 Uneven development. Weeds have been removed.]]> 2022-05-05 08:58:54 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171121746 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171122914 5 tillers]]> 2022-05-05 09:00:04 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171122914 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171123507 2022-05-05 09:00:40 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171123507 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171123844 Avena Sativa L. was likely derived from the asian plant A. Sterilis and first cultivated in the late iron age.]]> 2022-05-05 09:01:00 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171123844 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171123986 First leaf unfolded, second leaf visible]]> 2022-05-05 09:01:09 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171123986 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171124308 Uneven population density, weeds emerging]]> 2022-05-05 09:01:29 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171124308 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171124625 2022-05-05 09:01:46 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171124625 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171125062 2-3 tillers visible]]> 2022-05-05 09:02:08 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2171125062 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2175459147 2022-05-09 10:30:38 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2175459147 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2175460103 2022-05-09 10:31:42 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2175460103 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2175460655 2022-05-09 10:32:15 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2175460655 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2175461160 2022-05-09 10:32:48 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2175461160 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2180873673 First secondary node ~3cm above tillering node]]> 2022-05-12 08:26:50 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2180873673 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2180874173 2022-05-12 08:27:09 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2180874173 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2180874652 2022-05-12 08:27:31 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2180874652 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2180875553 Oats have relatively little nutrient requirements. Nitrogen fertilization after tillering is possible. Giving it too late postpones flowering and increases risk of lodging [2].]]> 2022-05-12 08:28:14 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2180875553 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2197951239 2022-05-24 16:03:45 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2197951239 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2197956364 3 secondary nodes]]> 2022-05-24 16:07:10 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2197956364 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2197963198 Weeds: Wild mustard Sinapis Avensis L. on the edges of the plot. Main area free of weeds.]]> 2022-05-24 16:12:03 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2197963198 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2197986232 2022-05-24 16:28:37 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2197986232 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2197995793 4 nodes. Field poppy (Papaver rhoeas L.) dominant weed in surrounding plots. No infestation in oat plot.]]> 2022-05-24 16:35:36 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2197995793 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235878018 2022-07-03 15:15:49 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235878018 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235878087 2022-07-03 15:16:09 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235878087 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235878232 Inflorescence emerging]]> 2022-07-03 15:16:44 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235878232 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235878361 2022-07-03 15:17:15 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235878361 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235879380 2022-07-03 15:21:05 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235879380 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235879545 Anthers are flowering (hard to see in the pictures)]]> 2022-07-03 15:21:35 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235879545 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235879647 2022-07-03 15:22:01 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235879647 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235879912 2022-07-03 15:22:57 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235879912 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235880420 Full sized grains, but still soft and wet]]> 2022-07-03 15:24:40 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235880420 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235880646 2022-07-03 15:25:34 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235880646 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235880736 2022-07-03 15:25:54 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235880736 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235880820 2022-07-03 15:26:14 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235880820 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235881699 Grains start to fill with milky content]]> 2022-07-03 15:29:43 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235881699 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235886227 Cultivation not deeper than seeding depth (2-4cm) - preserve water availabilty.
Seeding densitity: 320 - 380 seeds/m² for march sowing.
[2]]]> 2022-07-03 15:43:22 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235886227 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235887924 Oats require 4-5°C to germinate. Early sowing allows mechanical weed control before germination.
[2]]]> 2022-07-03 15:48:19 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235887924 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235888941 I assume weeds were removed by hand, since weed removal was effective and completely limited to the plot. Chemical weed control is very common in oats, I have no information whether the plot is managed organically or conventionally.]]> 2022-07-03 15:51:38 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235888941 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235891991 Puccinia coronata var. avenae -> Seeding date
Mildew -> Variety selection, sulfur
Seedborn diseases -> Seed hygene, seed treatment [1, 2]

]]> 2022-07-03 16:01:41 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235891991 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235894399 Oat cyst nematode (Heterodera avenae) -> 6 year break between oat years
Fritfly (Oscinella frit) -> Early sowing [2]]]> 2022-07-03 16:10:45 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235894399 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235895634 Oats need to harvested qutie dry, not more than 14% moisture [1].]]> 2022-07-03 16:15:28 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235895634 arnebieler https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235898354 All BBCH stages were determined based on Meier, U. (2001). BBCH Monograph. Federal Biological Research Centre for Agriculture and Foristry
[1] BLE (2022). ÖKOLOGISCHER HAFERANBAU. Bundesanstalt für Landwirtschaft und Ernährung. https://www.oekolandbau.de/landwirtschaft/pflanze/spezieller-pflanzenbau/getreide/hafer/
[2] Stöcke, M., Erkens, L. (2021).  ERFOLGREICH HAFER ANBAUEN.  Hauptsaaten für die Rheinprovinz GmbH. https://www.hauptsaaten.de/fileadmin/hauptsaaten/files/2021_Haferfibel.pdf ]]> 2022-07-03 16:23:31 UTC https://padlet.com/arnebieler/nn3kwio5jefuvjy2/wish/2235898354