A current examine reveals how switching from sprinklers to drip irrigation in coffee-growing areas can handle water shortage.

BY BHAVI PATEL
BARISTA MAGAZINE ONLINE

Featured picture by Dhan Sugui

What to know:

• Local weather change is elevating issues of water shortage in coffee-growing areas
• A current examine performed in Dak Lak Province, Vietnam, by Orbia Netafim confirmed that switching from sprinklers to drip irrigation in espresso manufacturing can reduce water use by over 50%, whereas producing much more espresso than earlier than

Your morning cup of robusta espresso has a much bigger environmental story than you would possibly anticipate, and it begins lengthy earlier than the roaster. As local weather volatility squeezes coffee-growing areas and water shortage climbs the worldwide agenda, the query of how espresso is grown issues as a lot as the place it’s grown.

A brand new Life Cycle Evaluation (LCA) examine from Orbia Netafim is making a compelling case that switching from sprinklers to drip irrigation might be one of the crucial highly effective levers the business has for cleansing up its act, whereas truly producing extra espresso.

Dak Lak into the lab

The examine was performed between 2022 and 2024 in Dak Lak Province, Vietnam, one of many world’s most prolific robusta coffee-producing areas, and evaluated the total cultivation cycle below two irrigation strategies: conventional overhead sprinkler irrigation versus drip irrigation.

Researchers assessed water use, vitality consumption, agricultural inputs (fertilizers and crop-protection chemical compounds), and yield efficiency. The findings had been then licensed and compiled into a proper LCA, giving the information the sort of scientific credibility the business more and more calls for from sustainability claims.

A have a look at the numbers

Let’s discuss outcomes:

GWP down practically 60%

The examine discovered that drip irrigation lowered the World Warming Potential (GWP) of robusta espresso plantations by virtually 60%, pushed by diminished vitality consumption and extra environment friendly use of agricultural inputs. For an business below mounting strain to fulfill ESG targets and reply to shopper demand for sustainably sourced espresso, that’s a seismic shift.

Water use reduce by 56%

Drip-irrigated plantations used roughly half the water per ton of espresso beans produced in comparison with overhead sprinkler methods. In areas like Dak Lak, the place water availability is more and more tied to rainfall unpredictability, that sort of effectivity is usually a highly effective survival technique.

Chemical use diminished by 46%

Precision irrigation means fertilizers and crop-protection merchandise are delivered on to the basis zone, lowering runoff and waste. The consequence: practically half the chemical load per ton of beans produced. That’s excellent news for soil well being, native ecosystems, and the farmers dealing with these inputs each day.

Yield up by greater than 50%

Right here’s the standout facet of the examine: Drip irrigation didn’t simply scale back the environmental price of rising espresso. It elevated manufacturing. Drip-irrigated plots yielded greater than 50% extra espresso beans per hectare than sprinkler-irrigated ones, which means growers can do extra with much less land, much less water, and a lighter environmental footprint.

Precision agriculture meets the Espresso Belt

These outcomes don’t occur accidentally. Behind the numbers is Orbia Netafim’s Espresso Protocol: a complete, agronomically confirmed set of greatest practices for irrigation and fertigation developed over six many years of world area analysis. Tailor-made to particular local weather zones, terrains, and low varieties, the Protocol integrates real-time monitoring and digital farming instruments to ship constant, measurable outcomes.

“By way of many years of collaboration with farmers and main espresso producers, Orbia Netafim has developed confirmed options that ship extra yield with fewer sources, lowering carbon footprints, slicing water use, and strengthening long-term farm resilience,” says Ram Lisaey, Head of World Agronomy at Orbia Netafim. He referred to as precision irrigation “a sensible, scalable pathway for espresso growers and firms to attain provide chain resilience, advance their ESG targets and convey extra sustainably grown espresso to market.”

The larger image in each bean

This LCA builds on earlier Netafim research exhibiting comparable environmental beneficial properties in corn and potato cultivation, suggesting that drip irrigation’s influence will not be a one-crop surprise—it’s a mannequin for precision agriculture at scale. For the specialty-coffee world, the place traceability and transparency are non-negotiable, proof like this issues enormously. The subsequent time you pull a shot of robusta, take into account this: Sustainability within the cup begins with a drop on the root. The espresso business now has each the information and the know-how to make each drop depend, and the clock is ticking to behave on it.

ABOUT THE AUTHOR

Bhavi Patel is a meals author specializing in espresso and tea, and a brand-building specialist with a background in dairy know-how and an curiosity in culinary historical past and sensory notion of meals.

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