Search

Chickpeas Could Become a Major Protein Source for Their Drought-Resistant Properties, Study Says

We are an online community created around a smart and easy to access information hub which is focused on providing proven global and local insights about sustainability

22 Oct, 2024

This post was originally published on Eco Watch

A new study is highlighting chickpeas as a protein source for a potentially drought-stricken future brought on by climate change.

The research, led by molecular biologist Wolfram Weckwerth from the University of Vienna, explored the benefits of 36 different chickpea genotypes as climate change impacts continue to threaten food security around the world.

According to the Food and Agriculture Organization’s State of the World’s Biodiversity for Food and Agriculture, only around nine plant species make up 66% of total crop production. However, there are more than 6,000 edible plant species. 

This lack of diversity in our food production mean that the cultivated crops become more vulnerable to stressors, like drought, and threats to crops can lead to more severe food scarcity. Additionally, a report from United Nations, which was not involved in the study, revealed that the number and duration of droughts globally rose by 29% from 1998 to 2017.

Study authors Anke Bellaire and Arindam Ghatak collected and measured chickpea leaves from the field. Wolfram Weckwerth

“This narrow genetic base can have several negative consequences, such as increased susceptibility of plants to diseases and pests, reduced resistance to factors such as drought and climate change, and increased economic fragility,” Weckwerth explained. “Maintaining adequate plant and genetic diversity is crucial for agriculture, which must adapt to future changing conditions. With our new study, we have taken an important step in this direction and looked at the chickpea as an important food of the future.”

According to the researchers, chickpeas are the fourth largest grown legume crop in the world, but they aren’t one of the nine primary crops on which humans base their diets. 

In response, the research team experimented with growing various types of chickpeas under drought conditions to test their resistance to test stress. Several different varieties grew successfully despite the drought conditions, and the researchers further determined that many chickpeas were also good candidates for urban farming. 

The team ranked the genotypes on their drought responses, which could help determine the best genotypes for selective breeding drought-tolerant chickpeas in the future, according to the study.

According to Weckwerth, different chickpea genotypes had different ways of dealing with the drought stress, such as through inositol and sugar alcohol interconversions, creating more variations between genotypes for improved resilience against the impacts of climate change. The researchers published their findings in Plant Biotechnology Journal.

“With their high protein content and their drought resistance, legumes such as chickpeas are a food of the future,” Weckwerth said. “Another advantage is that a higher proportion of legumes in a country’s agricultural systems improves the overall efficiency of nitrogen use — this also makes agriculture more sustainable.”

The post Chickpeas Could Become a Major Protein Source for Their Drought-Resistant Properties, Study Says appeared first on EcoWatch.

Pass over the stars to rate this post. Your opinion is always welcome.
[Total: 0 Average: 0]

You may also like…

World’s Water Resources Must Be Urgently Conserved to Avoid Collapse of Global Food Production, Report Finds

World’s Water Resources Must Be Urgently Conserved to Avoid Collapse of Global Food Production, Report Finds

If there is one natural resource that all life on Earth depends on, it’s water. In a new report, The Economics of Water: Valuing the Hydrological Cycle as a Global Common Good, the Global Commission on the Economics of Water warns that, unless water resources are urgently conserved and the destruction of ecosystems is stopped, […]
The post World’s Water Resources Must Be Urgently Conserved to Avoid Collapse of Global Food Production, Report Finds appeared first on EcoWatch.

Tanzania Sustainable Landscapes Opportunity Analysis: Desk Review

Tanzania Sustainable Landscapes Opportunity Analysis: Desk Review

Tanzania Sustainable Landscapes Opportunity Analysis: Desk Review

Teaser Text
This analysis summarizes the existing literature and data on the following deforestation and forest degradation drivers in Tanzania.

jschoshinski
Fri, 10/18/2024 – 17:28

Publication Date
09/30/2024

Sectors

Natural Climate Solutions

Country

Tanzania

Region

Africa

Hide Sidebar
Off

Could Australia's newest city lead the world in sustainability?

Could Australia's newest city lead the world in sustainability?

International urban design firm Hatch led the Master Plan for Bradfield and has commented on the measures that will be taken to make the upcoming city truly sustainable at a time of increasingly severe and prolonged heatwaves.1

Stephen Moore, a Partner at Hatch, developed Bradfield’s award-winning team and provided strategic leadership throughout the project. “Since the beginning we knew the project had incredibly high expectations, and rightly so,” he said.

“The new airport alone has been discussed for 20 years. Its announcement came with support across three tiers of government and unprecedented investment in infrastructure in Western Sydney.

“Sydney is facing enormous growth pressure as one of the world’s global destination cities. At the same time, Western Sydney is increasingly experiencing high heat, drought and flood levels and has historical inequalities across jobs, housing, transport, urbanity, greenery, health and more,” Moore explained.

“To address the complex issues while maintaining the grand vision, we used our Great Places Framework to drive innovation and world’s best practice.”

Over 30% of the city will be dedicated to parklands, with double the tree canopy coverage of Sydney. The blueprint for Bradfield offers walkability, jobs, futureproof infrastructure and a strong connection to Country.

Hatch Principal Sam George coordinated the Master Plan, which was a four-year process.

“There were many voices to hear and learn from — from Traditional Custodians and the community to the many state and local government agencies and intra-agency sectors, as well as our project partners and experts across planning, transport, engineering and economic sectors,” George said.

“We prepared hundreds of design studies, options and iterations across hundreds of meetings and workshops to reach the agreed master plan. This inclusive process with lots of dialogue, evidence and testing has helped to create a robust master plan with global innovations.”

Centring First Nations

George said input and collaboration with First Nations consultants, Traditional Custodians and knowledge holders shaped Bradfield from the beginning, with workshops and an iterative design process merging knowledge from the world’s oldest living culture with contemporary planning.

As a result, Bradfield will be linked by a 2.2 km First Nations ‘green loop’ cultural trail with natural materials, endemic plantings, and Indigenous art and stories to provide a connection with Country in an urban setting.

“This has been done in a way and to an extent that’s never been seen before,” George claimed. “This could create a model … for Australian cities that values First Nations culture and knowledge.”

The Master Plan identifies dedicated First Nations health, education and community facilities and the Bradfield Development Authority is pursuing strategies for First Nations employment, procurement, business incubators, education and housing to help support self-determination.

Project render of Bradfield’s ‘green loop’ cultural trail. Image courtesy of Hatch.

The ‘parkland city’ vision

Along with allocating 31% of the city to parks, the Master Plan allocates 20% to green streets. This includes the restoration of vital ecosystems such as the Thompsons Creek regional park and the Wainamatta Creek corridor to boost local biodiversity.

“We aim to create a cooler, more livable environment,” George said. “This is in an area that is experiencing increasing heatwaves of up to 10 degrees greater than the coastal parts of the city. The greenery is also critical for habitat, waterways, human health and amenity.”

In addition, a minimum of 80% of roofs must be covered with bio-solar surfaces to boost passive cooling and clean energy generation. Hatch said these metrics exceed what has been achieved in any urban centre in Australia to date and will create the greenest urban city centre in Australia. 

A micro-neighbourhood metropolis

Inspired by walkable European cities such as Copenhagen, Bradfield will comprise ‘micro-neighbourhoods’ of 200–300 metres across. Each of these will have a distinct identity, with ‘main street’ boulevards at their edges for buses, traffic and bike lanes. The internal areas will have smaller, slower local streets, lanes and spaces for people.

“We’re building Australia’s most bike-friendly city, with extensive cycleways that will rival cities like Rotterdam,” George said.

Infrastructure

The NSW Government is investing in and delivering infrastructure to support a sustainable Bradfield, with a goal of having the metro line and supporting rapid bus network operational from the first day people live and work there. Hatch said key green streets and separated bike lanes are also being delivered now.

The city’s central two-hectare park, a feature proposed since inception, will also be ready for opening day to provide the amenity, recreation, art, stories, civic pride and social space to start creating a sense of community from the outset.

With regard to employment opportunities, George said that in addition to the business parks associated with the airport, the Authority has been planning for new, high-value professional sectors in Bradfield such as advanced manufacturing, aerospace and defence electronics, and research and education. The first buildings to be completed are purposely designed for this.

“There will also be entertainment, culture, dining, shopping, recreation, schools, community uses and housing to create an ‘innovation ecosystem’ that attracts everyone from executives to professionals, tradies, students, families and tourists,” George added.

High hopes

Bradfield’s location in an area prone to extreme heat will be a true test of its sustainable infrastructure. However, Moore and George are confident that the Western Parkland City will deliver on its promise of being a supremely sustainable and livable hub for its workers, visitors and local community.

“This is more than just a city. It’s a model for how Australia can lead in sustainable urban development,” Moore said.

“From the embedded First Nations knowledge, greenery, neighbourhood design, transport and infrastructure investment, Bradfield has all the ingredients to become the most sustainable city in Australia, or even the world,” George added.

1. https://www.climatechange.environment.nsw.gov.au/evidence-climate-change/australian-climate-change-observations

Top image courtesy of Hatch.

0 Comments