Study Site Trials

 The SICS selected for trialling in this Study Site are described below:

General Treatment Category Study Site Trials
Tillage, cover crops

1. Loss of SOM and Compaction control - Mouldboard plough and bare soil; Mouldboard plough and deep rooting cover crop (tillage radish); No tillage and bare soil; No tillage and deep rooting cover crop (tillage radish)


Study Site poster 2018; Study Site poster 2019 (download) 

Tillage radish  

   italy tillage and radish.png     

Read this fact sheet in Italian here

 
Tillage raddish    
Winter wheat    
Winter wheat    
Bare soil    
Bare soil    

 

Key findings 

  • The no tillage treatment was more susceptible to adverse environmental conditions, which could lead to crop failure.
  •  Tillage radish did not have a clear effect in any of the parameters considered.
  •  Earthworm populations have benefitted from no tillage.
  •  After a conversion time, conservation agriculture could reduce production costs, while maintaining high yields.

 

Geographical description

Location: The study area is located in the low Venetian plain and is characterized by sedimentary loamy soils with shallow groundwater (<2 m). The local climate is sub-humid, with an annual rainfall of about 850 mm. Temperatures increase from January (minimum average: 1.5 °C) to July (maximum average: 27.2 °C). SOM content is strongly affected by the peculiar texture (low physical protection) and climatic conditions, and usually ranges from 10 to 20 g kg-1 in the top layer.

Pedo-climatic zone
Mediterranean North, Cambisol 

Map LTE
Location of the study site in NE Italy Overview of part of the long-term experiment (50-yrs old).

Cropping systems

Cropping intensity: Conventional.

Types of crop
Exp. 1: wheat, maize, soybean, sugarbeet, alfalfa, permanent meadow, 7 crop rotations: six-years (maize, sugarbeet, maize, wheat, alfalfa, alfalfa), four year (sugarbeet, soybean, wheat, maize), two years (wheat, maize), continuous maize, continuous wheat, continuous silage maize, permanent meadow
Exp. 2: wheat, maize, tomato, sugarbeet, four-year rotation Management of soil, water, nutrients and pests
Exp. 1: Moldboard ploughing in autumn; due to the shallow water table (ranging from 60 to 200 mm) irrigation is used occasionally; nutrient status is regulated through organic (cattle slurries or farmyard manure) and mineral inputs + introduction of soybean and alfalfa in 4-year and 6-year rotation respectively; chemical weed and pest control.
Exp. 2: Moldboard ploughing in autumn; due to the shallow water table (ranging from 60 to 200 mm) irrigation is used occasionally; nutrient status is regulated through organic (residue incorporation or residue incorporation + poultry manure) and mineral inputs; chemical weed and pest control.

Within SoilCare, the aim is to identify, select and assess different soil-improving cropping systems (CS) in Europe to determine their effects on soil quality, environment, crop yield, profitability and sustainability using a range of advanced methodologies and assessment procedures, core elements being a soil quality evaluation and analysis at the farm level (costs and benefits) and surrounding environments (ecosystem services). As different conditions require the use of different cropping systems, and the applicability, profitability and environmental impacts of the different systems and techniques will vary across Europe, SoilCare is working in 16 different Study Sites covering different pedo-climatic, socio-economic and political conditions. Within the Study Sites, different soil-improving CS will be selected, tested and evaluated in collaboration with stakeholders, after which Study Site results will be upscaled to European level.

The table below gives an overview of the SoilCare project Study Sites in the partner countries.

No. Name Country   Study Site Leader Study Site Deputy Study Site Info (poster)
1 Flanders BE Annemie Elsen Mia Tits Poster 2018
2 Akershus NO Jannes Stolte Lillian Oygarden Poster 2018
3 Keszthely HU  Tamas Kismanyoky Zoltan Toth  Poster 2018
4 Frauenfeld CH  Abdallah Alaoui Etienne Diserens Poster 2018
5 Viborg DK  Tommy Dalgaard Gitte Holton Rubaek  Poster 2018
6 Loddington GB  Chris Stoate  Felicity Crotty Poster 2018
7 Tachenhausen DE  Carola Pekrun  Moritz Hallama  Poster A 2018, Poster B 2018
8 Draganesti Vlasca   RO  Irina Calciu  Olga Petruta Vizitiu Poster 2018
9 Legnaro IT  Antonio Berti  Francesco Morari  Poster 2018
10 Szaniawy  PL  Jerzy Lipiec  Boguslaw Uszowicz Poster 2018
11 Caldeirao PT  Antonio Ferreira  Carla Ferreira Poster 2018
12 Chania  GR  Ioannis Tsanis Ioannis Daliakolpoulos Poster 2018
13 Orup  SE  Gunnar Borjeson  Martin Bolinder  Poster 2018
14 Prague-Ruzyne  CZ  Pavel Cermak  Helena Kusa  Poster 2018
15 Almeria  ES  Julian Cuevas  Virginia Pinillos Poster 2018
16 Brittany  FR  Goulven Marechal  Gaëtan Johan  Poster 2018

 

An overview of SICS to be trialled in each Study Site can be viewed here

 Study Site Trials

 The SICS selected for trialling in this Study Site are described below:

General Treatment Category Study Site Trials
Tillage

1. Tillage experiments - Deep ploughing (30cm); Subsoiling (50 cm); Non-inversion till; 2 disk ploughing


Study Site poster 2018; Study Site poster 2019 (download)

 SICS 1:- Tillge experiments

 

 Establishing trial   Romania factsheet front cover1  

 

Establishing trial2

   

 

Key findings

  • Different tillage practices resulted in varying crop yields; for example, subsoiling (R1) resulted in the highest yields in y1 but the lowest in year 3. This was likely due to variation in weather between treatment years
  • Subsoiling and chiselling led to the highest increases in soil organic carbon levels, as were Kstat levels.
  • This experiment suggests that subsoiling is the most beneficial for resulting in soil structure improvements.
  • Subsoiling must, however, be carried out at the right time and only on soil types suited to this practice.
  • Conventional tillage can result in soil compaction so alternative practices should be explored.
  • A longer-term experiment is warranted to determine whether the fluctuations in crop yield persist over longer periods of time.

 

 

Geographical description

Location: The study site is located in the arable land of Draganesti Vlasca commune. Draganesti Vlasca is located within Burnas Plain in the eastern part of Teleorman county. (photos below).

Map Map2
Location of Draganesti Vlasca Study Site

Size Three villages are part of the commune: Draganesti Vlasca, Comoara and Vaceni. Draganesti Vlasca has an territorial administrative area of 10324 ha. The commune has 4852 citizens.

Elevation The territory of Draganesti Vlasca is covered by a plain with an altitude ranging between 85-95 m. The plain is fragmented by different valleys (Valea Alba, Valea Comoarei, Valea Valcenilor, Valea Hotoaicii and Valea Dumitranii), which are seasonally flooded.

Climate In the study area the climate is temperate continental. The yearly average air temperature is 10,6°C, the values ranging between – 3,5°C in January and 22,7°C in July, meaning that the winters are mild and the summers are cool. The droughty periods are in August and October continuing even into November, affecting negatively the autumn crops.

Soils The dominant soil in Draganesti Vlasca is phaeozem in different degradation stages, having a low fertility and in some areas at risk of erosion.

Geology In the upper part, there is a reddish brown silty clay layer, which stands on a loess layer of 7-8 m thickness.

Hydrology There are three rivers passing the commune: Calnistea, Valea Alba and Suhat. The total area of surface water bodies is 246 ha. The ground table level ranges between 1 – 4 m in the flood plain area and between 20 – 30 m in the plain area.

Land use types: The main agricultural activities practised in the area are related to crop and livestock production. The areas under different land use types are the following: arable – 8220 ha, pastures – 163 ha, forest – 1184 ha, vineyards – 97 ha, orchards – 5 ha, surface water bodies – 246 ha. 

Pedo-climatic zone
The study area is located in Panonnian pedo-climatic zone. The area is covered by a Phaeozem.

Cropping systems

Cropping intensity
Conventional and conservation agricultural systems are mainly used in the study area.

Cropping system Cropping system2
Impressions of the Study Site  

Types of crop
The common crop rotation used in the study area is: wheat, maize, sunflower.