Direct driller machine (Zoltan Toth)

No-till agriculture (Hungary)

művelés nélküli direktvetés

Description

No-till agriculture replaces conventional soil tillage in order to reduce costs and labour - and to provide a mulch layer on the soil surface from the residues of the previous crop: this protects the soil surface and its ecology.

No-till agriculture is applied on arable land, principly for cereals and oil seed grains. It is not suitable for root and tuber crops. Crops are sown by a direct drilling machine capable of placing seeds into undisturbed soil. The soil surface is covered by the residues of the previous crop. There is no soil distubance by tillage as in conventional ploughing and harrowing.
The purpose is to reduce costs and labour requirements and to provide a mulch layer on the surface that creates better soil protection. Changing to no-till from conventional tillage requires the purchase or hire of a special direct drilling machine, and a higher performance tractor is also usually needed.
As a consequence of the adoption of no-till agriculture due to zero soil disturbance, soil microbes and mesofauna (very small invertebrates) are also undisturbed. Soil aggregates are more stable and the tunnel systems of mesofauna and earthworms result in good water infiltration. In addition – due to the mulch cover on the surface – the speed of runoff water is reduced or eliminated, and fewer pollutants reach watercourses.
Under zero tillage systems, mechanical pest and weed control cannot be used, so more intensive chemical weed and pest control is needed, resulting in a potential environmental hazard. Furthermore, as a result of continuous mulch cover, zero soil disturbance and high biodiversity in the soil, wildlife are attracted to these fields to feed on snails, worms and larvae which can cause damage to the crops.
The establishment of the technology is expensive in the short term (purchase of the machines) and yields will decrease significantly. However, labour and other costs (fuel for example) will drop. These turns running cost into positive in the long term again and establishment/ investment costs will also be positive (comparing to conventional tillage system.)

Location

Location: Vityapuszta, Somogy County, Hungary

No. of Technology sites analysed: 2-10 sites

Geo-reference of selected sites
  • 17.7387, 46.59102

Spread of the Technology: applied at specific points/ concentrated on a small area

In a permanently protected area?: No

Date of implementation: 2010

Type of introduction
A no-till agriculture direct drill (Zoltan Toth)

Classification of the Technology

Main purpose
  • improve production
  • reduce, prevent, restore land degradation
  • conserve ecosystem
  • protect a watershed/ downstream areas – in combination with other Technologies
  • preserve/ improve biodiversity
  • reduce risk of disasters
  • adapt to climate change/ extremes and its impacts
  • mitigate climate change and its impacts
  • create beneficial economic impact
  • create beneficial social impact
Land use
Land use mixed within the same land unit: No

  • Cropland
    • Annual cropping: cereals - barley, cereals - maize, cereals - wheat (winter), seed crops - sesame, poppy, mustard, other, sunflower
    Number of growing seasons per year: 1
    Is intercropping practiced? Yes
    Is crop rotation practiced? Yes
Water supply
  • rainfed
  • mixed rainfed-irrigated
  • full irrigation

Purpose related to land degradation
  • prevent land degradation
  • reduce land degradation
  • restore/ rehabilitate severely degraded land
  • adapt to land degradation
  • not applicable
Degradation addressed
  • soil erosion by water -
  • physical soil deterioration - Pc: compaction, Pk: slaking and crusting
  • biological degradation - Bs: quality and species composition/ diversity decline, Bl: loss of soil life
SLM group
  • minimal soil disturbance
SLM measures
  • agronomic measures - A1: Vegetation/ soil cover, A3: Soil surface treatment (A 3.1: No tillage)

Technical drawing

Technical specifications
Sowing/ drilling is done on undisturbed soil surface covered by mulch. The direct drilling machine cuts through the mulch on the top of the soil, opens a slit where the seeds are placed in the required depth and spacing, then the slot is opened, so soil surface remain 100% covered by mulch. The direct driller machines usually requires higher performance tractors than the conventional sowing/drilling machines
Source: https://www.fieldking.com/images/pdfs/zero-till.pdf
Author: https://www.fieldking.com/images/pdfs/zero-till.pdf

Establishment and maintenance: activities, inputs and costs

Calculation of inputs and costs
  • Costs are calculated: per Technology area (size and area unit: ha)
  • Currency used for cost calculation: USD
  • Exchange rate (to USD): 1 USD = n.a
  • Average wage cost of hired labour per day: 50
Most important factors affecting the costs
An extra cost of 30 USD/ha applies, when implementing new direct driller machine, while in the same time 100-120 USD/ha reduction happens in tillage costs. Labour hours is also reduced to as low as 25-30% of conventional technologies.
Establishment activities
  1. buying direct driller machine (Timing/ frequency: machine is used for 10 years (450 ha/year))
Establishment inputs and costs (per ha)
Specify input Unit Quantity Costs per Unit (USD) Total costs per input (USD) % of costs borne by land users
Equipment
cost of direct drilling machine per ha ha 1.0 30.0 30.0 100.0
Total costs for establishment of the Technology 30.0
Total costs for establishment of the Technology in USD 30.0
Maintenance activities
n.a.

Natural environment

Average annual rainfall
  • < 250 mm
  • 251-500 mm
  • 501-750 mm
  • 751-1,000 mm
  • 1,001-1,500 mm
  • 1,501-2,000 mm
  • 2,001-3,000 mm
  • 3,001-4,000 mm
  • > 4,000 mm
Agro-climatic zone
  • humid
  • sub-humid
  • semi-arid
  • arid
Specifications on climate
distribution is uneven
50 yr (1951-2000) annual mean precipitation is 653 mm. 50 yr (1951-2000) annual mean temperature is 10,4 oC based on meteorology station in Keszthely.
Slope
  • flat (0-2%)
  • gentle (3-5%)
  • moderate (6-10%)
  • rolling (11-15%)
  • hilly (16-30%)
  • steep (31-60%)
  • very steep (>60%)
Landforms
  • plateau/plains
  • ridges
  • mountain slopes
  • hill slopes
  • footslopes
  • valley floors
Altitude
  • 0-100 m a.s.l.
  • 101-500 m a.s.l.
  • 501-1,000 m a.s.l.
  • 1,001-1,500 m a.s.l.
  • 1,501-2,000 m a.s.l.
  • 2,001-2,500 m a.s.l.
  • 2,501-3,000 m a.s.l.
  • 3,001-4,000 m a.s.l.
  • > 4,000 m a.s.l.
Technology is applied in
  • convex situations
  • concave situations
  • not relevant
Soil depth
  • very shallow (0-20 cm)
  • shallow (21-50 cm)
  • moderately deep (51-80 cm)
  • deep (81-120 cm)
  • very deep (> 120 cm)
Soil texture (topsoil)
  • coarse/ light (sandy)
  • medium (loamy, silty)
  • fine/ heavy (clay)
Soil texture (> 20 cm below surface)
  • coarse/ light (sandy)
  • medium (loamy, silty)
  • fine/ heavy (clay)
Topsoil organic matter content
  • high (>3%)
  • medium (1-3%)
  • low (<1%)
Groundwater table
  • on surface
  • < 5 m
  • 5-50 m
  • > 50 m
Availability of surface water
  • excess
  • good
  • medium
  • poor/ none
Water quality (untreated)
  • good drinking water
  • poor drinking water (treatment required)
  • for agricultural use only (irrigation)
  • unusable
Water quality refers to: surface water
Is salinity a problem?
  • Yes
  • No

Occurrence of flooding
  • Yes
  • No
Species diversity
  • high
  • medium
  • low
Habitat diversity
  • high
  • medium
  • low

Characteristics of land users applying the Technology

Market orientation
  • subsistence (self-supply)
  • mixed (subsistence/ commercial)
  • commercial/ market
Off-farm income
  • less than 10% of all income
  • 10-50% of all income
  • > 50% of all income
Relative level of wealth
  • very poor
  • poor
  • average
  • rich
  • very rich
Level of mechanization
  • manual work
  • animal traction
  • mechanized/ motorized
Sedentary or nomadic
  • Sedentary
  • Semi-nomadic
  • Nomadic
Individuals or groups
  • individual/ household
  • groups/ community
  • cooperative
  • employee (company, government)
Gender
  • women
  • men
Age
  • children
  • youth
  • middle-aged
  • elderly
Area used per household
  • < 0.5 ha
  • 0.5-1 ha
  • 1-2 ha
  • 2-5 ha
  • 5-15 ha
  • 15-50 ha
  • 50-100 ha
  • 100-500 ha
  • 500-1,000 ha
  • 1,000-10,000 ha
  • > 10,000 ha
Scale
  • small-scale
  • medium-scale
  • large-scale
Land ownership
  • state
  • company
  • communal/ village
  • group
  • individual, not titled
  • individual, titled
Land use rights
  • open access (unorganized)
  • communal (organized)
  • leased
  • individual
Water use rights
  • open access (unorganized)
  • communal (organized)
  • leased
  • individual
Access to services and infrastructure
health

poor
x
good
education

poor
x
good
technical assistance

poor
x
good
employment (e.g. off-farm)

poor
x
good
markets

poor
x
good
energy

poor
x
good
roads and transport

poor
x
good
drinking water and sanitation

poor
x
good
financial services

poor
x
good

Impacts

Socio-economic impacts
expenses on agricultural inputs
increased
x
decreased

Quantity before SLM: 150 USD
Quantity after SLM: 0 USD
No tillage results in lower annual tillage costs

farm income
decreased
x
increased

Quantity before SLM: 150 USD
Quantity after SLM: 0 USD
Conventional plant production resulted in 150 USD extra income

workload
increased
x
decreased


person hours reduced to as low as the 25-30% of conventional tillage technology!

less risk of farming
None
x
None


due to the lower yield levels and lower expenses on soil tillage, level of economical risk is also lower.

Socio-cultural impacts
Ecological impacts
harvesting/ collection of water (runoff, dew, snow, etc)
reduced
x
improved


runoff water is held for longer due to mulch cover

surface runoff
increased
x
decreased

evaporation
increased
x
decreased

soil cover
reduced
x
improved

soil loss
increased
x
decreased

soil crusting/ sealing
increased
x
reduced

soil organic matter/ below ground C
decreased
x
increased

vegetation cover
decreased
x
increased

invasive alien species
increased
x
reduced

animal diversity
decreased
x
increased

beneficial species (predators, earthworms, pollinators)
decreased
x
increased

habitat diversity
decreased
x
increased

pest/ disease control
decreased
x
increased


more herbicide is used against weeds

flood impacts
increased
x
decreased

drought impacts
increased
x
decreased

emission of carbon and greenhouse gases
increased
x
decreased

damage by wild animals
increased
x
decreased


wild animals like eating residues left on field and other organism such as snails

Off-site impacts
buffering/ filtering capacity (by soil, vegetation, wetlands)
reduced
x
improved

Cost-benefit analysis

Benefits compared with establishment costs
Short-term returns
very negative
x
very positive

Long-term returns
very negative
x
very positive

Benefits compared with maintenance costs
Short-term returns
very negative
x
very positive

Long-term returns
very negative
x
very positive

less machinery has to be maintained

Climate change

Gradual climate change
seasonal temperature decrease

not well at all
x
very well
Season: summer
Climate-related extremes (disasters)
insect/ worm infestation

not well at all
x
very well

Adoption and adaptation

Percentage of land users in the area who have adopted the Technology
  • single cases/ experimental
  • 1-10%
  • 11-50%
  • > 50%
Of all those who have adopted the Technology, how many have done so without receiving material incentives?
  • 0-10%
  • 11-50%
  • 51-90%
  • 91-100%
Number of households and/ or area covered
1 family, 900 ha
Has the Technology been modified recently to adapt to changing conditions?
  • Yes
  • No
To which changing conditions?
  • climatic change/ extremes
  • changing markets
  • labour availability (e.g. due to migration)
  • weed infestation
In case of serious weed infestation shallow tillage is applied ocassionally.

Conclusions and lessons learnt

Strengths: land user's view
  • less labour input
  • less specific costs
  • less economical risks
Strengths: compiler’s or other key resource person’s view
Weaknesses/ disadvantages/ risks: land user's viewhow to overcome
  • less yield, less income less expenses
  • hazard of more serious pests and weed infestation more pest/herbicide is used
Weaknesses/ disadvantages/ risks: compiler’s or other key resource person’s viewhow to overcome

References

Compiler
  • Brigitta Szabó
Editors
  • Piroska Kassai
  • Zoltan Toth
Reviewer
  • William Critchley
  • Rima Mekdaschi Studer
Date of documentation: March 29, 2022
Last update: March 28, 2023
Resource persons
Full description in the WOCAT database
Linked SLM data
Documentation was faciliated by
Institution Project
Key references
  • No-till Farming Systems for Sustainable Agriculture, Yash P. Dang, Ram C. Dalal, Neal W. Menzies, 2020, ISBN: 978-3-030-46409-7: Springer, 170 USD
Links to relevant information which is available online
This work is licensed under Creative Commons Attribution-NonCommercial-ShareaAlike 4.0 International