Field 29: Iso-Lassila
The field information contains basic information about the field and events during the growing season, observations, and yield data.
Field 29
Iso-Lassila
Basic field information
Area: 4.23 hectares
Soil type: Rich sandy clay (rmHtS)
A level plot that partly borders on forest. It is not perfectly regular in shape, but thanks to one long straight edge, cultivation work on the plot is fairly straightforward to carry out.
Crop rotation
2026 Silage grass
2025 Silage grass
2024 Silage grass
Cultivation practices
Silage grass
22.4.2026 Fertilization, cattle slurry + NK boost 2026, injection 20 tn/ha
23.4.2026 Supplementary sowing, italian ryegrass 10 kg/ha
7.6.2026 Mowing
9.6.2026 Raking
9.6.2026 Harvest, yield 600 kg DM/ha
21.7.2026 Mowing
22.7.2026 Raking
22.7.2026 Harvest, yield 900 kg DM/ha
9.10.2026 Fertilization, cattle slurry, injection 30 tn/ha
Growth observation














Cultivation measures
Silage grass
10.6.2025 Silage harvest, yield 1300 kg DM/ha
27.6.2025 Fertilization, cattle slurry 34 tn/ha
24.9.2025 Silage harvest, yield 1400 kg DM/ha
2.7.2025
22.7.2025
Cultivation measures
Silage grassland
6.6.2024 Harvest, loose 400 kg DM/ha
9.6.2024 Fertilization, cattle slurry 34,4 tn/ha
30.7.2024 Harvest, loose 2600 kg DM/ha
30.7.2024 Harvest, bales 2600 kg DM/ha
Cultivation measures
Whole grain silage
11.5.2023 Leveling harrowing
14.5.2023 Fertilization: cattle slurry 28,5 tn/ha
22.5.2023 Harrowing with a flexible tine harrow
22.5.2023 Sowing: triticale Somtri 120 kg/ha and green pea 45 kg/ha
27.5.2023 Sowing: grass mixture 30 kg/ha
7.9.2023 Harvesting of whole grain silage, yield 2500 kg DM/ha
Cultivation measures
Broad bean, Vire
16.9.2021 Fertilization, cattle slurry 15 tn/ha
22.5.2022 Harrowing
23.5.2022 Sowing, broad bean Vire 266 kg/ha, English ryegrass+white clover 11 kg/ha
12.6.2022 Haymaking from the conservation field
3.9.2022 Harvesting, yield 1220 kg/ha
3.10.2022 Plowing




Cultivation measures
Oat, Niklas
19.3.2021 Liming, 4 tn/ha
6.6.2021 Harrowing twice, penetrating goose foot blade
6.6.2021 Sowing: Kaura, Niklas 240 kg/ha
17.6.2021 Sowing: English ryegrass 10 kg/ha (catch crop)
9.9.2021 Harvest, yield 1480 kg/ha
18.9.2021 Fertilization, cattle slurry 15 tn/ha
17.10.2021 Plowing


Cultivation measures
Silage grass
5.5.2020 Fertilization, cattle slurry 25 tn/ha
11.06.2020 Mowing
12.06.2020 Raking
12.06.2020 Silage harvesting, yield 400 kg DM/ha
15.06.2020 Fertilization, cattle slurry 14 tn/ha + Ecolan agra 800 kg/ha
27.07.2020 Silage harvesting, yield 2000 kg DM/ha
14.09.2020 Silage harvesting, yield 500 kg DM/ha
13.10.2020 Plowing
Cultivation measures
Iso-Lassila 1. Silage grass
12.6.2019 Harvesting of silage, loose. Yield 3000 kg DM/ha, 12702.7 kg DM/field
18.6.2019 Fertilization with liquid manure 25 tn/ha, 105.8 tn/field
26.7.2019 Harvesting of silage, loose. Yield 1000 kg DM/ha, 4420.4 kg DM/field
11.10.2019 Harvesting of silage, bales. Yield 1400 kg DM/ha, 5760.0 kg DM/field
Total yield 5400 kg DM/ha
Iso-Lassila 2. (Block 29A, 0.49 hectares)
23.09.2023 cleaning cut
Cultivation measures
Silage grass
23.5.2018 Fertilization, cattle slurry 10 tn/ha
7.6.2018 Mowing
7.6.2018 Raking
7.6.2018 Harvest 10 180 kg, 1 200 kg DM/ha
1.8.2018 Harvest 2 300 kg DM/ha
20.9.2018 Harvest 700 kg DM/ha

Cultivation measures
Barley Elmeri and grass seed
4.5.2017 Plowing (headlands and northern edge)
14.05.2017 Cattle manure 17 m³ (45.9-9.8-51 kg/ha)
18.05.2017 Leveling harrowing
19.05.2017 Seeding preparation: Barley Elmeri 200 kg, Grass seed mix 25 kg/ha, Grass mix, clover, YaraBela suomensalpietari 27-0-1 175 kg/ha (46.9-0-2 kg/ha)
19.06.2017 Crop protection: YaraVita Thiotrac 5 l/ha (0.8 N kg/ha), Premium Classic SX 2017 11 g/ha, Hankkija MCPA-Liquid 0.5 l/ha
7.9.2017 Harvest, Yield 2260 kg/ha (13.5% moisture)



Cultivation measures
Barley Elmeri
Soil fertility analysis result on 19.12.2022:

Sampling line 2022

Soil fertility analysis result on May 2nd, 2018.

Soil fertility analysis result 2014:

2026 Silage grass
2025 Silage grass
2024 Silage grass
2023 Whole grain silage
2022 Broad bean, Vire
2021 Oat, Niklas
2020 Silage grass
2019 Silage grass
2018 Silage grass
2017 Barley, Elmeri
2016 Barley, Elmeri
2015 Caraway Niederdeutscher
2014 Pea Rocket + caraway seed Niederdeutscher
2013 Barley Tiril
2012 Barley Tiril
2011 Spring rapeseed Cordelia
2010 Barley NFC Tipple