Agriculture sciences

Future lab for agriculture: Small fields and smart helpers

Nowadays, potatoes, maize and other crops are planted in extensive fields so that agricultural machinery can work the land - even in locations where crops do not have optimal growing conditions. In such cases, fertilisers and pesticides are usually used to compensate for the disadvantage and achieve good yields. However, this common cultivation method is increasingly reaching its limits. An alternative could be the concept of spot farming.

RNA-based insecticides become competitive

Without pesticides, crop yields worldwide would fall by 20 to 30%, as studies have repeatedly shown. At the same time, many conventional pesticides are regarded as questionable in terms of biodiversity and health. For more than two decades, researchers have actually known of a great solution to overcome these problems: RNA interference. But until now, this approach has been unaffordable.

Cultivation system without chemical crop protection shows its potential

Supplying a growing world population with affordable food is becoming increasingly difficult due to climate-related extremes such as heat, drought or heavy rainfall. But climate change is not the only factor jeopardising food security. According to studies, agricultural fertilisation practices are partly responsible for the fact that ecosystems such as the soil are over-fertilised and under pressure. New solutions are therefore needed for sustainable, resource-efficient and adaptable agricultural production.

Building sponge cities with plant islands

Where streets and houses dominate instead of green spaces and water, it can sometimes become unbearably hot in summer. Solutions are needed because researchers are predicting an increase in heat waves as a result of climate change. Sponge cities can provide effective heat protection. Researchers at the Technische Universität (TU) Berlin want to design such a sponge city neighbourhood on the former site of Tegel Airport. In August, work began on planting a total of six so-called evaporation beds.

Climate-friendly arable farming: BASF reports on worldwide field trials

In many places, the consequences of climate change are already being felt in agriculture. Crop losses due to extreme weather conditions and pest infestations have increased in recent years. At the same time, agriculture is under pressure to reduce the use of fertilisers and pesticides and cut CO2 emissions. But how can the environment and climate be protected without jeopardising yields?