reducing the cost of complexity for greater farming system change. rick llewellyn

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Reducing the cost of complexity for greater farming system change Rick Llewellyn CSIRO, Waite Campus

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A presentation from the WCCA 2011 event held in Brisbane, Australia.

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Page 1: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

Reducing the cost of complexity for greater farming system change

Rick Llewellyn

CSIRO, Waite Campus

Page 2: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

Increasing value of convenience

• Trends in farm businesses and management

• Implications for agricultural innovation and technologies• Value of convenience • Cost of complexity

• Challenge for R&D• Shift in drivers of relative advantage• Potential for innovation-advisor synergy• Expanding research role in innovation development process

Page 3: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

Increasing farm sizeLess managers per hectareGreater land use intensity

More management demands

Less available labour & management attention

Farm business trends

Page 4: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

Management constraints affecting farm productivity

- Management constraints a major factor limiting farm productivity growth and technical efficiency

- Management constraints leading to widening gap in farm efficiency

(ABARE, 2010; Hughes et al., 2011)

Increasing research recognition of complexity and labour constraints in farming systems

(Kingwell 2011; Doole et al 2009)

Lucerne increases whole farm profitability by 3% but increases management time by 9%

Page 5: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

Examples from Australian crop-livestock farming

No-shear sheep

(or no sheep)

Autosteer/ GPS Guidance

Page 6: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

Convenience in a bag:Herbicide tolerant soybean, US

Non-pecuniary embodied benefits:

simplicity; flexibility

Piggot and Marra 2008

Page 7: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

Embodied innovations

Embodied innovations:

The benefits are obtained relatively simply through its direct use.

Benefits can be attributed simply and directly

(e.g. new disease resistant crop; autosteer)

Non-embodied innovations: Usually information-intensive. Ongoing decisions and management

are needed to benefit from the technology

Require higher levels of management capacity to gain full value - skills, education, advisory support

(e.g. monitoring tools; variable rate technology; soil tests)

Page 8: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

RR Soybean: the growing value of convenience

• Evidence that growers become accustomed to convenience

• More inelastic demand

• Willing to pay higher prices for embodied convenience

• Less willing to shift away from embodied convenience

• Shifts in farm labour allocation; IWM reluctance

Piggot and Marra 2008 +Uematsu et al 2010; Fernande z-Cornejo et al 2005.

Page 9: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

% n

o-til

l ado

ptio

nNo-till adoption in Australian cropping regions

Llewellyn & D’Emden 2010

Page 10: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

% n

o-til

l ado

ptio

nNo-till adoption in Australian cropping regions

Llewellyn & D’Emden 2010

Page 11: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

Factors influencing no-till adoption rate

Use of crop consultant Higher education

Higher participation in extension activities Years since first awareness of nearby no-till adopter

Prior year much drier than average

Perceived soil moisture conserving benefits and improved seeding timeliness

Effectiveness of pre-emergent weed control (perceived) Relative price of glyphosate herbicide Location (region/state) and average rainfall

D’ Emden et al. 2007 (SA, Vic, NSW, WA 2003) ; 82% of decisions correctly predicted – 2003 use

From Logit &

Duration analysis

Page 12: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

% no

-till a

dopt

ionNo-till adoption in Australian cropping regions

Llewellyn & D’Emden (2010) ; 2008 use

Logit analysis of no-till use & extensive use (>90% crop area)

Growers without a crop consultant are less than ½ as likely to be no-till adopters.

Page 13: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

• No-till system has complex demands

• Information and knowledge intensive (NT groups)

• Not an embodied technology, but advisor support evolved

• Advisors have had a substantial role – ongoing

• Agronomic constraints to more extensive use (perceptions):

• Disease

Adoption of no-till systems

Page 14: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

Convenience, complexity and advisor support affecting peak adoption, not just rate

Time

Early majority

Late majority

Actual relative advantage

Personal characteristics; learning-related characteristics; extension; actual relative advantage

Page 15: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

Adoption of variable rate fertiliser in Australian grain growing regions

Region

Have yield map (%)

Varying fertiliser rates on zones

and yield map (%)

SA

Central 20 7

Lower EP 32 10

Upper EP 20 5

Western EP 8 3

Mallee 17 9

VICMallee 24 18

Wimmera 23 4

WA Central 40 9

Robertson, Llewellyn et al 2011 (2008 use)

Page 16: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

Adoption of variable rate fertiliser in Australian grain growing regions

Region

Have yield map (%)

Varying fertiliser rates on zones

and yield map (%)

SA

Central 20 7

Lower EP 32 10

Upper EP 20 5

Western EP 8 3

Mallee 17 9

VICMallee 24 18

Wimmera 23 4

WA Central 40 9

Robertson, Llewellyn et al 2011 (2008 use)

Consultant use 2x ***Logistic adoption model of VR

Page 17: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

From complexity to convenience?

Page 18: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

The role for research

Page 19: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

The R&D challenge: the case of PA

Expected profitability alone not leading to high adoption

Complexity and inconvenience

A role for research not just extension

Overcoming low ‘adoption’ by advisors

Page 20: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

Finally

• Role for ‘advisor-technology synergy’ • Innovation can be complex, but supported by

advisors• Research aimed at developing relative advantage for

advisors & farmers

• Management time scarcity increasingly affecting relative advantage• Cannot be ignored in full economic analyses (whole-

farm)• Increasing value of ‘convenience agriculture’

9% management attention Vs 3% profit increase?

Page 21: Reducing the cost of complexity for greater farming system change. Rick Llewellyn

THANK YOU