Climate Smart Agriculture (CSA)

Climate Smart Agriculture (CSA)

Here’s what we know from the available data: 65% of the world’s adult workforce living below the poverty line rely on agriculture, according to a recent World Bank study.

The World Bank also estimates that, compared to other sectors, investing in this sector is two to four times more effective at raising incomes among the world’s poorest. However, climate change is a major threat to progress in this area, especially where it’s needed most.

Climate change and drought:

Worldwide, farmers are increasingly facing challenges related to extreme drought and heat. In recent years, Emergency Funds have been made available to producers impacted by these pressures in industrial countries. However, drought recurrence indicates the need for both pre-emptive and longer-term solutions. 

Drought, devastating heat waves, natural disasters, and dried-up lakes have altered biodiversity and changed agriculture sustainability. As many of us have never seen it to be, a long dry period of almost two months, May and June 2023, dominated Michigan and other Midwest. 

Drought conditions continued to persist across the Midwest, raising questions not only about corn and soybean yields but also about how drought impacted soil quality and crop resilience, thus challenging farms' economics. Such weather uncertainty differs a lot from what I witnessed in drylands.  

In the midst of climate change, erratic weather patterns have made it increasingly difficult for farmers to plant and harvest crops as they usually would successfully do. Excessive droughts and strong winds can destroy cornfields and planted trees and contribute to soil erosion, making it increasingly difficult to cultivate crops and land suitable for harvesting produce in the first place. 

Climate change is already happening, and farmers are already affected by weather extremes. 

Therefore, Climate Smart Agriculture (CSA) can help mitigate the negative effects of climate change on agriculture.

Soil Health  and the Need for Climate-Smart Agriculture:

Scientists and researchers have worked hard to enhance soil quality regarding soil functions and what they do. To improve soil quality, the soil’s dynamic and biological capacity must be improved. The soil quality concept was upgraded to combine the three integral dimensions of biological, physical, and chemical compounds to safeguard and enhance the vitality and productivity of soil through scientific research and advancement. Therefore, soil health is acknowledged as the continued capacity of soil to function as a vital living ecosystem that sustains plants, humans, and animals.

While soil health is considered a finite and dynamic living resource, scientists and researchers continued working on broader integrated systems that serve inclusive, integrated ecosystems under current climate change. It is Climate-Smart Agriculture (CSA). CSA is a relatively new holistic approach that seeks to create a sustainable and resilient agricultural system in the face of a changing climate. CSA aims to balance increased agricultural productivity, adaptation to climate change, and reducing negative environmental impacts. CSA has recently gained attention through legislation and increased funding to tackle the complex issues around combating and mitigating climate change.

Urgent action is needed to limit the temperature increase in the atmosphere to below 2°C. Carbon sequestration in soils and soil organic carbon (SOC) protection is seen as a promising approach to counteract this and maintain soil fertility (Minasny et al. 2017). Therefore, immediate action is needed to increase the knowledge and activity among farmers. This is the context of this posting on CSA

Yet conservationists and researchers may be asking, what do we need to do to make their program Climate Smart? The answer is that implementing a Climate Smart Initiative requires addressing the agroecosystem holistically to incorporate technology and delineate solutions to productivity, profitability, and environment, all while remaining within the lens of climate resilience and adaptation. In other words, CSA recognizes that agriculture contributes to and is affected by climate change, making it essential to adapt and mitigate its impact to ensure the well-being of communities and the environment.

CSA's core processes include adaptation, mitigation, and resilience. The main mitigation objective should remain to implement practices that help farmers and agricultural systems adapt to changing climate conditions and reduce agricultural greenhouse gas emissions, contributing to climate change. A process emphasizes building the resilience of agricultural systems and communities to withstand and recover from climate-related distresses and stresses.

We aim to unlock soil as one of the world's largest carbon sinks. To do that, we must build trusted standards, tools, and technologies to help verify climate-smart agriculture.

Update Measurements Methods: 

Critical improvements in carbon, methane, and nitrous oxide measurement and monitoring protocols and data sharing are needed to realize the full potential of climate-smart agriculture. Current models and soil sampling protocols utilized by the USDA are imprecise, impractical, and, or need to take advantage of newly available technologies. In addition, there has been significantly less attention to identifying climate-smart practices and developing related measurement and monitoring protocols targeting methane and nitrous oxide emissions–which account for 90 percent of the agricultural sector’s carbon footprint. Climate-smart agriculture must be measured and assessed first based on soil health metrics to quantify achievable levels of soil organic carbon concentration, carbon mineralization potential, aggregate stability, and available water-holding capacity for different soil types.  Then, we will move towards an  Ag-Methane Reduction Initiative and a Nitrous Oxide Demonstration Project to accelerate the adoption of agricultural practices and measurement and monitoring data protocols for methane and nitrous oxide. 

According to the Hayes et al. (2023) report, data progress is needed for Climate-Smart Agriculture because publicly financed agricultural measurement and monitoring data are not readily available to researchers, and an increasing number of proprietary software products are limiting the availability of data that have industry-wide importance. 

The carbon stored in soil organic matter is crucial to soil health, fertility, and ecosystem services, including food production and climate Action.

Climate-Smart Agriculture was first defined in a 2010 report by The Food and Agriculture Organization (FAO) of the United Nations. The report showed that farming was adversely impacted by climate change. At the same time, the report also showed that greenhouse gas emissions from farming made climate change worse. Climate-Smart Agriculture was seen as a way for farmers to address these twin problems while maintaining yields. 

The main objectives of Climate Smart Agriculture (according to FAO, 2014):

Knowing that CSA is not a set of practices that can be universally applied. It is an approach that requires site-specific assessments. Sectors such as crop production, livestock, forestry, fisheries, and aquaculture can be climate-smart.

Climate-Smart Farming techniques

However, climate-smart farming techniques present a great competent and step forward to activate the CSA. Learning how to implement sustainable farming techniques has become more essential than ever before because the direct benefits of climate-smart farming are abundant. It can reduce the need to buy store feed for cows, help to improve the quality of the surrounding air and better overall human health, stimulate the growth of the farmland’s grass, and lower veterinary bills as everyone surrounding the farmland will be exposed to a healthier, outdoor environment. 

Climate-smart farming can also help reduce the need for fertilizer, so farmers won’t have to use their tractors as much. If farmers don’t use their tractors as much, they don’t have to constantly fill them up with gas, which is one of the biggest contributors to greenhouse gas emissions that pollute the environment and aggravate global warming. This also results in farmers having additional funds that can be used to expand their existing harvesting capabilities. 

It is worth noting that CSA does not define any new farming practices. In fact, Climate-Smart Agriculture includes many practices that farmers already use:

 

Steering these practices toward production, adaptation, and mitigation goals is what makes them “Climate-Smart”.