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Scientists Predict Top Crops of the Future for the UK Based on Climate Change

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28 Jan, 2025

This post was originally published on Eco Watch

In a new study, scientists analyzed UK crops and how the country’s agriculture could be affected by climate change and predicted what could be the top crops by 2080.

Led by the UK Centre for Ecology & Hydrology (UKCEH) in collaboration with the University of East Anglia (UEA), the study determined that a changing climate could mean that the UK will become more suitable for growing crops like soy, chickpeas, grapes, oranges and okra.

“Our climate is expected to change substantially over coming decades at a time when there will be rising demand for food due to population growth,” John Redhead, a spatial ecologist at UKCEH, said in a statement. “It is therefore essential that arable farming becomes more resilient; one possible solution is growing different crops that are more suited to the new local conditions.”

At the same time, the region could become less suitable to growing its current crops, including oats, wheat, onions and strawberries, meaning agriculture could face significant challenges and high costs to adapt to growing different crops.

Scientists explored how suitable 160 different crops — both currently grown in the UK and ones that would be new to the area — could be under two different scenarios: 2 degrees Celsius warming and 4 degrees Celsius warming compared to pre-industrial levels.

Under the 2-degree scenario, strawberries and onions would become less suitable to growing in the UK, while in the 4-degree scenario, strawberries, onions, wheat, oats, and apples could see declining suitability for growing in various parts of the UK.

Some current UK crops would become more suitable in both scenarios, including maize and broad beans. New crops that could become more suitable for growing include sorghum, okra, horseradish, chickpeas, soy beans and even avocado (in a 4-degree scenario). The scientists published their findings in the journal Climate Resilience and Sustainability.

As the study pointed out, introducing more crops and diversifying local agriculture could improve soil health and lead to improved natural pest and disease control; plus, high suitability for proteins like soy beans and chickpeas could reduce meat consumption and related emissions. 

However, the team explained that introducing non-native crops could also lead to reverse effects, meaning these new plantings could lead to risks of new pests, disease outbreaks and negative impacts to pollinators. Transitioning to planting different crops would also come with high economic costs.

“Clearly, it’s unlikely to be feasible just to switch large-scale food production from Britain’s agricultural heartlands of southeastern England to Scotland, for example,” Redhead explained. “However, climate change is happening now, and its impacts will increase by 2080, so whatever action is taken will involve big challenges in terms of where our food comes from and the way our agricultural landscapes are managed.”

Already, extreme weather events linked to climate change are affecting agriculture in the UK and around the world. From October 2022 to March 2024, the UK recorded the wettest 18 months on record, as reported by Yale Climate Connections. According to UK’s House of Parliament, extreme levels of rainfall and flooding over the past two years could lead to decreased crop yields, including for staples like broccoli, cauliflower, potatoes and carrots, in 2025.

In February 2023, major supermarkets in the UK had to ration some produce, including tomatoes, lettuce and peppers, due to low supplies from extreme weather. The weather included higher-than-usual snow and rainfall in countries that UK sources some of its fruits and vegetables from in the winter months.

Depleted vegetable shelves at a supermarket in Manchester, Britain on March 2, 2023. Jon Super / Xinhua via Getty Images

In fall 2024, the UK reported its second-worst harvest season ever recorded, with crops like wine grapes, wheat, barley, oats and oilseed rape all experiencing declining yields because of periods of flooding and drought throughout the year.

It’s uncertain what the future of farming in the UK will look like, but with impacts from climate change already affecting crops, the agriculture industry will need to consider ways to build resiliency in the face of these changes.

“Major changes to agricultural systems and diets can take decades to implement and so our long-term projections provide important information well ahead of time for farmers, supermarkets, researchers, policymakers and the public on the opportunities, challenges and trade-offs involved in adapting to the impacts of climate change,” said Rachel Warren, co-author of the study and professor at UEA’s Tyndall Centre for Climate Change Research.

The post Scientists Predict Top Crops of the Future for the UK Based on Climate Change appeared first on EcoWatch.

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NSW Government introduces food waste mandate

NSW Government introduces food waste mandate

With landfill said to reach capacity in Greater Sydney by 2030, the NSW Government has passed legislation to become the first state to implement a statewide mandate for food organics and garden organics (FOGO) recycling, diverting food waste from landfill into compost.

The legislation mandates FOGO collection services for households by July 2030, and for businesses and institutions in stages from July 2026.

“NSW has ignored the crisis for landfill capacity for too long. We cannot kick this can down the road any longer,” said Minister for Energy Penny Sharpe. “The new FOGO laws mean NSW is leading the nation in combating food waste, becoming the first to mandate this recycling revolution across the state.”

FOGO bins will be rolled out at premises such as supermarkets, pubs, cafes, universities, schools, hotels and hospitals. Large supermarkets will also be required to report on the amounts and types of surplus food donated to charities like OzHarvest, Second Bite and Foodbank.

With FOGO taking up to a third of household red bin capacity, this legislation may help take some pressure off landfill. The new laws are projected to divert up to one million tonnes of organic waste from landfill each year, with most to be transformed into high-quality compost for parks, sporting fields and agriculture, promoting healthier soils and sustainable food production.

With the introduction of this mandate, the government plans to take the state one step closer to a circular economy, where resources are recycled, reused and repurposed.

“The mandate is a good step in the right direction, and it comes after the federal government abandoned its initial target for food organic waste collection, changing it from 2023 to 2030,” said Dr Bhavna Middha, Senior Research Fellow, College of Design and Social Context at RMIT University.

The new laws are backed by a $81 million FOGO Fund to go largely to councils for infrastructure including bins, kitchen caddies and liners, contamination audits, community education programs and staffing, including a $9 million boost in funding allocated to:

$4 million to support implementation in apartments and multi-unit dwellings
$3 million for a statewide advertising campaign to raise awareness and encourage behaviour change
$1 million for councils with existing FOGO services to conduct annual ‘booster’ education campaigns
$1 million for a pilot to tackle contamination hotspots using artificial intelligence.
 

“The NSW Government doesn’t allow any biodegradable, compostable or bioplastics in food waste or FOGO bins, but fibre-based (paper or newspaper) or compostable plastic kitchen caddy liners that comply with the Australian standard for commercial composting are allowed in kitchen caddies,” Middha said.

“This makes it easier for households to collect and dispose of their food waste into FOGO bins. This also reduces the contamination in food waste as excessive biodegradable products were impacting the safe application of the compost.”

The NSW Environment Protection Authority is working closely with communities, councils and industry to ensure a smooth and effective transition.

A step-by-step Best Practice Guide has also been launched to help councils introduce FOGO and manage contamination risks.

Image credit: iStock.com/ruizluquepaz

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