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peltolohkojen kartta

Field 32: Peräkäs

The field information contains basic information about the field and events during the growing season, observations, and yield data.

Field 32
Peräkäs

Basic field information

Area: 3.3 hectares
Soil type: Carex peat (Ct)

Fairly well-defined field. Due to the soil type, it allows for flexibility in handling the timing of cultivation activities in the field.

Crop rotation

2026 Silage grass
2025 Silage grass
2024 Silage grass

Research ad experiments

Control of couch grass (BT-agro)

Cultivation practices

Silage grass
22.4.2026 Fertilization, cattle slurry + NK boost 2026 20 tn/ha
7.6.2026 Mowing
8.6.2026 Raking
8.6.2026 Harvest, yield 1200 kg DM/ha

Growth observation

peräkäs 25.2.2026
25.5.2026 Crop is clean and thick, height is 20cm
peräkäs 2.6.2026
2.6.2026 Crop is even and it’s height is 35cm. Only a few weeds (dandelions).
peräkäs 3.6.2026
3.6.2026 Map of the silage field created with vegetation index.
peräkäs 11.6.2026
11.6.2026 Aerial view of the field.
peräkäs 18.6.2026
18.6.2026 Grass has started new growth after first harvest.
peräkäs 23.6.2026
23.6.2026 The crop is in pretty decent growth.
peräkäs 29.6.2026
29.6.2026 Crop is thick, basically clean from weeds. Height is 20 cm.
peräkäs 8.7.2026
8.7.2026 Aerial view of the field.
peräkäs 13 July 2026
13.7.2026 Crop is 30–40 cm tall; although the crop is dense, it is not very lush. Colour rather pale, leaves narrow.

Cultivation measures

Silage grassland

12.6. Cleaning mowing

Cultivation measures

Broad bean-oat mixture stands
15.05.2023 Fertilization: cattle manure, 7.6 tons/ha
16.05.2023 Plowing
21.05.2023 Discing
22.05.2023 Seeding: buckwheat Louhi 258.6 kg/ha and oat Harmony 40 kg/ha
27.05.2023 Seeding: grass mixture 30 kg/ha
06.092023 Whole crop silage harvest: yield 3052.76 kg DM/ha

1.8.2023
1.8.2023

Cultivation measures

Rye, Reetta
15.5.2022 Plowing
15.5.2022 Rolling
17.5.2022 Fertilization, Cattle manure, 21tn/ha
22.8.2022 Harvesting, yield 2100 kg/ha
8.9.2022 Discing

22.5.2022
22.5.2022
28.5.2022
28.5.2022
6.6.2022
6.6.2022
29.6.2022
29.6.2022
1.8.2022
1.8.2022
18.8.2022
18.8.2022
Satokartta 2022
Harvest map 2022

Cultivation measures

Haylage grass
19.4.2021: Harrowing of the grass
6.6.2021: Harvesting and baling of haylage, yield 2434 kg/ha
9.6.2021: Fertilization, 40 tons/ha of cattle manure
23.7.2021: Haylage harvest, yield 2933 kg/ha
30.8.2021: Plowing
31.8.-2.9.2021: Cultivation; Seeding of rye variety Reetta at 200 kg/ha; Fertilization with Yara Bio (10-4-1) at 200 kg/ha.

Cultivation measures

Perennial grass silage
4.5.2020 Fertilization, cattle slurry 25 tn/ha
10.6.2020 Mowing
10.6.2020 Raking
11.6.2020 Baling
15.6.2020 Fertilization, cattle slurry 15 tn/ha
27.7.2020 Silage harvesting, yield 3676 kg DM/ha
14.9.2020 Silage harvesting, yield 1277 kg DM/ha

220520 kasvustoindeksi kuva. Lohkon eteläreunassa metsän varjot vääristävät hieman kasvuindeksiä.
22.05.20 vegetation index image. The shadows of the forest distort the growth index slightly on the southern edge of the plot.

Cultivation measures

Haylage grass, 1st year
3.6.2019 Harvest of haylage, yield 2200 kg DM/ha
6.6.2019 Fertilization, cattle slurry 25 tn/ha
20.7.2019 Harvest of haylage, yield 2100 kg DM/ha
27.9.2019 Harvest of haylage, yield 2200 kg DM/ha

Cultivation measures

Oats Matty and grass-clover mixture
18.5.2018 Disc harrowing twice
21.5.2018 Spreading of dry fertilizer 15 tn/ha
23.5.2018 Plowing
24.5.2018 Flexible tine harrowing
24.5.2018 Sowing: Kaura Matty 210 kg/ha and Naturcom Retu-Apila mixture (5% white clover Jögeva4/Sw hebe/Sonja, 5% alsike clover Frida, 10% red clover Ilte/SW Yngve/Saija, 5% meadow fescue Retu/SW Swaj, 15% meadow foxtail Kasper/Arni, 60% timothy Tenho/Iki/Nuutti) 25 kg/ha
8.9.2018 Harvesting 1183 kg/ha

2.8.2018 Ilmakuva lohkosta.
2.8.2018 Aerial view of the block.

Cultivation measures

Oats Matty
26.04.2017 Plowing
15.05.2017 Spring Manure Spreading: Cattle Manure 2016 25 m³/ha (67.5-14.5-75 kg/ha)
22.05.2017 Fertilization: Oat Matty 250 kg/ha, YaraBela Finnish Saltpeter 60 kg/ha (16-0-1 kg/ha)
23.05.2017 Rolling
22.06.2017 Herbicide Ariane S 2 l/ha
25.10.2017 Harvesting of Standing Crop, 358 kg/ha (13.5% moisture)

29.6. Lohko on kärsinyt liiallisesta vedestä
29.6. The block has suffered from excessive water.
32 Peräkäs 28.6.2017 Ortoilmakuva
32 Peräkäs 28.6.2017 Orthophoto
32 Peräkäs 28.6.2017 Planthealth. Lohkon luoteskulmassa on pieni ohjelmistosta johtuva virhe karttakuvassa.
32 Peräkäs 28.6.2017 Planthealth. There is a small software-related error in the map image at the northwest corner of the plot.

Cultivation measures

Perennial silage grassland

Soil fertility analysis result on 19.12.2022:

Viljavuustutkimuksen analyysitulos 19.12.2022

Sampling line 2022

Näytteenottolinja 2022:

Soil fertility analysis result on May 2nd, 2018.

Viljavuustutkimuksen analyysitulos 2.5.2018:

Soil fertility analysis result 2014:

Viljavuustutkimuksen analyysitulos 2014:

2026 Silage grass
2025 Silage grass
2024 Silage grass
2023 Oat Louhi + barley Harmony
2022 
Fall rye, Reetta
2021
 Silage grass
2020 Silage grass
2019 Silage grass
2018 
Barley, Matty (cover crop)
2017
 Silage grass
2016 Barley, Matty
2015
 Silage grass
2014 Silage grass
2013 Silage grass
2012 Barley, Tiril + grass seeds (timothy Tuure and tall fescue Karoliina)
2011 Oat, Aslak
2010 Oat, Aslak