Friday, October 23, 2026
SUBSCRIBE
22 GLOBAL MEDIA AWARDS
Food For Mzansi
  • News
  • Changemakers
  • Lifestyle
  • Farmer’s Inside Track
  • Food for Thought
No Result
View All Result
  • News
  • Changemakers
  • Lifestyle
  • Farmer’s Inside Track
  • Food for Thought
No Result
View All Result
Food For Mzansi
No Result
View All Result
in Climate Change, Food for Thought

Climate-smart agriculture: Farmers can change

by Mary Maluleke
16th July 2022
In the first of a three-part series on conservation agriculture, Mary Maluleke, junior resource economist with ASSET Research gives context to a typical conversion journey while nudging farmers to ask important questions, and objectively analyse the long-term financial sustainability of their farms. Photo: Supplied/AdobeStock

In this series on conservation agriculture, Mary Maluleke, junior resource economist with ASSET Research, discusses the long-term financial sustainability of farms. Photo: Supplied/AdobeStock

Share on FacebookShare on TwitterShare on WhatsApp

Mary Maluleke, junior resource economist with ASSET Research, is back with another series on conservation agriculture. In the first of this three-part series, Maluleke gives context to a typical conversion journey while nudging farmers to ask important questions, and objectively analyses the long-term financial sustainability of their farms.


Farmers have been the backbone of ensuring sufficient food production and security in our nation. They are great custodians of between 70% and 80% of our land area that is under their management (Figure 1); while earning them less than 3% of national income per annum over the last two decades (Figure 2).

They have kept a resilient mind throughout the years despite low earnings, a growing population, and increased domestic food consumption levels that make it hard for them to keep up. In addition to this dilemma, the increased magnitude of impact associated with the growing global unrest, economic instability, and climate variations will prove a more difficult farming context for all.

Figure 1: Agricultural land (% of land area)  Source: World bank
Figure 1: Agricultural land (% of land area) Source: World Bank

With long-term forecasts for these challenges expected to worsen with time (continue to grow), farmers will need to work smarter and not necessarily harder.

To date, farmers have been exposed to increased levels of economic volatility that have resulted in a depreciation of the rand value, high levels of inflation, and rising interest rates; all of which have led to rising costs of production due to rising prices of fuel, fertiliser, other agrochemicals, and overheads – over and above rising costs of living, and other additional costs like security and insurance.

These economic conditions, coupled with the growing impact of climate change – which has led to irregular weather conditions (erratic rainfall patterns, severe storms, floods, increased dry spells, and heat waves), wildfire threats, pest and disease outbreaks, crop failure, air and soil pollution and compromised soil productivity – require adequate mitigation strategies.

Strategies are urgently needed that can help farmers to avoid and reverse most of this combined impact, ease the production cost-burden and minimise the prevailing agricultural risk.

Figure 2: Agriculture, forestry and fishing, value added (% of GDP) Source: World Bank
Figure 2: Agriculture, forestry and fishing, value added (% of GDP) Source: World Bank

ALSO READ: Mzansi’s dairy industry takes climate action

Climate-smart agriculture

One such strategy is that of climate-smart agriculture, which includes a combination of several sustainable methods to resolve specific climate related challenges.

It is an effective approach with three main objectives: to increase farm productivity and profitability; adapt to climate change and build resilience to current and future impacts; and reduce greenhouse gas emissions.

By adopting climate-smart agricultural systems, farmers are expected to have best environmental and financial prospects for survival and success under current farming conditions. Or will they? Does climate-smart agriculture pay?

In this three-part series, we will investigate and answer this question by following a hypothetical journey of two farmers William and Vera. We will explore the questions, costs, and benefits associated with switching to climate-smart agriculture.

Taking a leap

William Mahlangu* is a grain farmer in the Mpumalanga Highveld region in South Africa. Recently, William has been exposed to some of the challenges affecting farmers today, and some stats on farm debt, failure, and closure. He has grown anxious about the long-term sustainability of his farm, seeing that he has experienced a continuous decline in his profit margins year-on-year.

William decided to conduct a financial analysis of his farming enterprise to understand what contributes to this decline. He found the continuous increase in total direct allocated variable costs (TDAVC) to be one of the prime causes.

The main drivers for this increased TDAVC were the major production inputs: fuel, fertiliser, herbicides, and pest control. These were increasing as a result of two main factors, 1) input price hikes (something William could not do anything about since he is a price taker), and 2) increased input volume required per ha which creates a dual impact of the price hike.

This was a problem for William as his soil, which has always been tilled, receiving high amounts of fertilisers, had become increasingly dependent on chemicals which is both costly and unsustainable. He needed a solution that will help him reduce the cost of inputs and overall TDAVC, and further increasing his profit margin.

ALSO READ: Climate change threatens East Africa’s livestock

Navigating difficult questions

William reached out to his all-time friend, Vera Manzini*, who owns a farm in the Maluti region of the Eastern Free State. He shared his financial analysis results that motivated him to seek alternatives and solutions to improve his farming system; and advised her to do a similar analysis on her farm. 

Vera’s analysis turned out negative like William’s but at even greater magnitudes. So, she too agreed that she needed an alternative that would help reduce input costs and volume while reducing the TDAVC, restoring soil health, and increasing profits. However, she needed to know “how” that was achievable.

William suggested that they should first investigate what sound and scientific principles and practices are recommended to avoid and restore the problems highlighted by the analyses.

They both agreed that these principles should support good soil management practices helping them to retain moisture in the soil, and protect and restore nutrient-rich (fertile) topsoil from being washed away by erosion.

They consequently realised they needed to have soil health as the core goal that will help them to improve soil productivity, thereby unlocking various other positive benefits.

As you might have expected, it would have been difficult to build healthy soils under William and Vera’s current farming systems, which includes disruptive chemical and mechanical practices that degrade the soil.

So, they decided to reconsider and redesign their current conventional tillage (CT) farming system using the new principles and practices they identified.

The sound, scientific climate-smart agricultural principles, and practices they discovered and used to redesign their systems are well described, tested, adopted, and adapted under regenerative conservation agriculture (CA/RA).

In the second article of our three-part series, we will explore the financial analyses that compared the costs and benefits of the three farming systems used by farmers in these two summer rainfall regions of South Africa, namely conventional tillage (CT), no-tillage (NT) and a fully integrated crop-livestock (CA/RA) systems.

The analyses were based on a combination of real data and ecologically backed assumptions, such as those used by farmers William and Vera. The main aim of this analyses is to provide farmers with a long-term view and a satisfactory degree of assurance on whether it pays to convert to climate-smart agricultural systems.

  • William Mahlangu and Vera Manzini are pseudonym names used to protect the identity of farmers.

Mary Maluleke is a junior resource economist with ASSET Research, currently involved with a conservation agriculture project led by Hendrik Smith. In 2019, she obtained a Master of Commerce degree in economics from Rhodes University.

ALSO READ: Save on production costs with conservation agriculture

Sign up for Mzansi Today: Your daily take on the news and happenings from the agriculture value chain.

Mary Maluleke

Mary Maluleke is a junior resource economist with ASSET Research. She is passionate about economic research; on various fields, policies and strategies.

Tags: Climate changeClimate-smart agricultureConservation agriculturesustainable farming
Godongwana unveils fuel relief and R10 billion El Niño buffer
News

Godongwana unveils fuel relief and R10 billion El Niño buffer

by Tiisetso Manoko
21st October 2026

Finance minister Enoch Godongwana has announced key measures to buffer South Africa’s agricultural sector against global oil shocks and El...

Read moreDetails

Smart irrigation: Precision tools boost crop yields while cutting costs

21st October 2026
Record farm exports overshadowed by growing drought disaster

By-laws vs. livelihoods: Barriers facing WC smallholder farmers

21st October 2026

CPAs urged to register for free governance support toolkits

21st October 2026

Potatoes and tomatoes plunge while avocado prices soar

20th October 2026

Karoo sheep tallow finds new purpose in Mzansi beauty brand

Potatoes and tomatoes plunge while avocado prices soar

Agda conference to tackle finance, market access and agri growth

Limpopo teen farmer turns dream into growing poultry business

Eskort announces Herman Janse van Rensburg as group CEO

Join Food For Mzansi's WhatsApp channel for the latest updates!

JOIN NOW!
Next Post
In this edition we welcome Deon Joubert, special Citrus Growers Association envoy for market access and EU matters. Photo: Supplied/Food For Mzansi

Podcast: The EU's cold treatment of SA oranges

THE NEW FACE OF SOUTH AFRICAN AGRICULTURE

With 21 global awards in the first six years of its existence, Food For Mzansi is much more than an agriculture publication. It is a movement, unashamedly saluting the unsung heroes of South African agriculture. We believe in the power of agriculture to promote nation building and social cohesion by telling stories that are often overlooked by broader society.

Agda conference: Why giving farmers land isn’t enough

Limpopo teen farmer turns dream into growing poultry business

How to protect poultry from damaging sticktight flea infestations

Eskort announces Herman Janse van Rensburg as group CEO

Agda pushes for pathways to commercialise emerging farmers

Karoo sheep tallow finds new purpose in Mzansi beauty brand

  • Awards & Global Impact
  • Our Story
  • Contact Us
  • Cookie Policy
  • Privacy Policy
  • Copyright

Contact us
Office: +27 21 879 1824
News: info@foodformzansi.co.za
Advertising: sales@foodformzansi.co.za

Contact us
Office: +27 21 879 1824
News: info@foodformzansi.co.za
Advertising: sales@foodformzansi.co.za

  • Awards & Global Impact
  • Our Story
  • Contact Us
  • Cookie Policy
  • Privacy Policy
  • Copyright

Chat Options

About this assistant

This feature generates automated answers summarised from Food For Mzansi articles. By using it, you are interacting with an AI system (provided by Google), not a human. AI can make mistakes. Please refer to the source articles for verification and citation purposes.

Our staff do not check or moderate Lerato’s answers in advance, but may review some later. Our journalists continue to write and edit all the articles Lerato uses as sources.

To estimate unique and returning web users, we store a random browser ID in this browser. WhatsApp users are counted by phone number. The same person using both channels may be counted twice.

I'm Lerato, your AI assistant!
No Result
View All Result
  • News
  • Changemakers
  • Lifestyle
  • Farmer’s Inside Track
  • Food for Thought

Copyright © 2026 Food for Mzansi