Bob Farquharson

Dr. Bob Farquharson


Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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2 June 2021 in Agriculture
Verified
Journal Article
Open access
PDF file
STSo Pyay Thar
So Pyay Thar
TRThiagarajah Ramilan
Thiagarajah Ramilan
BFBob Farquharson
Bob Farquharson
DCDeli Chen
Deli Chen
Decision Support Tools (DSTs) in agriculture have been widely developed but have not been well accepted by smallholder farmers. One reason for the limited use is that the tools do not account for the complexity of heterogeneous smallholder farming systems. Identifying farm typologies has facilitated technology transfer to target groups of farmers. Accounting for heterogeneity in farm systems can help in designing and deploying DSTs to address farmer needs. Typology analysis was applied to a 600-household survey dataset to identify different farm system types. Qualitative participatory research was used to assess the potential deployment of DSTs for fertilizer management. Six types of farm systems were identified with distinct characteristics in the study area of central Myanmar. Participatory research through focus group discussions with 34 participants from the six different farm types validated the farm typologies and found that farmers from one type considered that DSTs could be useful in gaining more information and knowledge. An important finding was that DSTs providing prescriptive advice were inconsistent with what many farmers want. Farmers indicated that discussion groups are a preferred learning-based approach rather than a prescriptive tool. Farmers preferred video clips and infographics integrated into existing familiar digital platforms. This study identifies heterogeneity within a large farm sample and develops a deeper understanding of fertilizer decisions as well as knowledge and intentions related to the use of DSTs or apps via follow-up focus group discussions. Incorporating a participatory research framework with typology identification can have a beneficial role in direct interactions with smallholders that may increase their acceptability of DSTs. This study has generated valuable information about farmer types and serves as a starting point for developing a framework for discussion support systems that may better relate to the needs of farmers.

2 June 2018 in Agriculture
Verified
Journal Article
Open access
PDF file
TDTirtha Raj Dhakal
Tirtha Raj Dhakal
BDBrian Davidson
Brian Davidson
BFBob Farquharson
Bob Farquharson
The efficient management of agricultural water to meet its growing demand and to increase farm productivity has become a major concern in many agrarian countries. Various management principles, such as changes in governance, and crafting locally devised institutions have been prioritised in recent literature. The Nepalese government has considered farmers’ governance in managing irrigation systems as a successful irrigation policy. One of the measures for a successful farmer-managed irrigation systems (FMIS), each farmer must engage actively in collective choice actions and share both the costs and benefits from the system, proportionately. Various aspects in an institution affects farmers’ cooperative behavior to engage in the irrigation management process. A study of 232 FMIS in Nepal revealed that there is a need for a revised institutional design that can empower farmers by investing them with more defined property rights so that they can actively engage in maintenance activities.

31 December 2021 in Sri Lankan Journal of Agricultural Economics
Verified
Journal Article
Closed access
PDF file
JWJ. Weerahewa
J. Weerahewa
HKH. Kanthilanka
H. Kanthilanka
BFBob Farquharson
Bob Farquharson
STS. Thrikawala
S. Thrikawala
TRThiagarajah Ramilan
Thiagarajah Ramilan
DDD. Dayananda
D. Dayananda

14 January 2021 in Agriculture
Verified
Journal Article
Open access
PDF file
STSo Pyay Thar
So Pyay Thar
BFBob Farquharson
Bob Farquharson
TRThiagarajah Ramilan
Thiagarajah Ramilan
SCSam Coggins
Sam Coggins
DCDeli Chen
Deli Chen
Agriculture in Myanmar has substantial development potential given the abundance of land, water, and labor resources in the country. Despite this, agricultural productivity in Myanmar is low and farm incomes are amongst the lowest in Asia. The underperformance of crops and low yield is widely reported to be due to low fertilizer use by smallholders. This study investigated the perceptions of smallholders about fertilizer use for cereal crops by considering their motives and decision making. We reported results of a 600 smallholders’ survey and tested whether the reportedly low fertilizer use by smallholders is generally true for central Myanmar. We compared the fertilizer application timing against recommended “good management practices”. Among the surveyed rice farmers, the average fertilizer applied was much higher than previously reported national average fertilizer rates while the majority of the surveyed maize farmers were found to be applying less than the national recommended rates. With respect to timing, nearly half of the surveyed smallholders were not applying nitrogen at the estimated panicle initiation stage, which is often crucial to increase yield, and the majority (82%) of smallholders were applying phosphorus throughout the growth stages, when earlier applications are desirable. Smallholders may be able to reduce the cost of labor by reducing the number of P applications and avoiding late applications.

16 November 2017
Verified
Book Chapter
Closed access
PDF file
BFBob Farquharson
Bob Farquharson
JWJon Welsh
Jon Welsh