Agriculture sciences

Walnuts for the bioeconomy

Nuts have a long Christmas tradition. Walnuts and hazelnuts, either ground up or whole, are part of every Christmas bakery. The nuts are often difficult to crack, but delicious and decorative. Hence, long before the glittering baubles, nuts and apples adorned the Christmas tree. Today, they are valued for their many healthy nutrients and long shelf life and are mostly processed into food. However, researchers are convinced that their potential for biobased products is even greater.

UNEP (2021): Food System Impacts on Biodiversity Loss

The loss of habitats and biodiversity has never been as dramatic as in the last 50 years. The study "Food System Impacts on Biodiversity Loss" by the United Nations Environment Programme (UNEP) and the think tank Chatham House concludes that the causes of nature destruction and species extinction are primarily the global meat industry and intensive agriculture.

Protecting grain from insect pests with natural substances

Whether in the field or in the silo, grain is susceptible to insect pests. Therefore, chemical insecticides are often used. A common insecticide used in grain storage is imidacloprid, which belongs to the group of neonicotinoids and is considered controversial because of its environmentally harmful effects. Researchers from the Senckenberg German Entomological Institute in Müncheberg, together with partners from Pakistan and Greece, have now found a sustainable alternative.

Clear advantage for organic farming

Organic agriculture stands for sustainable agriculture, species diversity and above all the consistent elimination of synthetic chemical pesticides. With a share of 7.5% of the total agricultural area, organic farming is still marginal in Germany. However, current data from the Federal Office for Agriculture and Food (BLE) show a clear trend towards the sustainable cultivation of fields and meadows.

Making use of the plant's defences

 

Last summer, heat and drought have afflicted farmers in many places and caused enormous harvest losses. The damage caused to farmers in Germany was estimated by the Federal Ministry of Food and Agriculture at 770 million euros.
Extreme weather conditions make plants more susceptible to disease and pest infestation. This also endangers wheat production in Germany and large parts of Europe.