What are the scientific levers for producing more and better? Focus on agronomic solutions

30 June 2025

With the world’s population set to exceed 9 billion by 2050,sustainable agriculture is becoming an imperative. It is no longer enough to produce more, but to produce better: by preserving resources, reducing environmental impact and adapting to climate change.

Science plays a major role in this transformation. In Montpellier, world-renowned researchers are designing tomorrow’s agricultural solutions. Here’s an overview of the most promising innovations for building an efficient, resilient and sustainable agriculture.

Varietal selection: cultivating resilience

Drought, heatwaves, emerging diseases… Crops are increasingly vulnerable. Varietal selection becomes a key tool. The aim is no longer simply to increase yields, but to create plants capable of withstanding the vagaries of the climate while respecting ecosystems.

Water-saving varieties that are tolerant of poor or saline soils are being developed thanks to advances in plant genetics. This research is often carried out in conjunction with local farming communities. They help to secure production in vulnerable regions, notably in sub-Saharan Africa and South Asia.

Agroecology: drawing inspiration from the living to feed the living

Agroecology does not seek to constrain nature, but to work with it. This approach, supported by research, proposes to rethink agricultural systems by relying on natural dynamics: plant diversity, species interactions, soil fertility, and so on.

In concrete terms, this involves practices such as combining complementary crops, agroforestry and reducing chemical inputs. Researchers are studying the effects of these methods not only on yields, but also on biodiversity, soil health and resilience to crises.

Anticipating for better action: the era of data and modeling

The agriculture of the 21st century relies on advanced predictive tools. Thanks to modeling, researchers can simulate scenarios, anticipate the effects of climate change and identify areas at risk of food crises.

These data help decision-makers, NGOs and agricultural cooperatives to better plan their actions. They also help to adapt public policies and strengthen the resilience of food systems in the most exposed regions.

Innovating for all: solutions designed with farmers in mind

An innovation is only effective if it is understood and adopted by those who grow it. This is why many research projects are co-constructed with farmers, particularly in developing countries where family farming is predominant.

These projects, often based on simple, low-cost solutions, improve yields while valorizing local practices and traditional knowledge. In Montpellier, programs such as FABA (in Cameroon) and SALSA (in the Mediterranean) illustrate this participative approach.

Feeding the planet without exhausting it: an achievable challenge

The food challenge can no longer be met with the recipes of the past. But science, in conjunction with farmers, local authorities and decision-makers, is opening up new avenues.

Producing more and better is not just a technical issue. It is a profound transformation of our relationship with living beings. It relies on sound knowledge, increased international cooperation and a collective determination to ensure a nourishing future.