In many ways, rapeseed is a very special crop. For one thing, it is still relatively young - oilseed rape originated only about 1,000 years ago by a random cross between turnip (Chinese cabbage) and cabbage. On the other hand, with its 38 chromosomes Brassica napus has a very large and complex genome, with little of it known until a few years ago. Now, the yellow-flowering oilseed is used in many industrial areas, but there is a risk that today's rape varieties will soon no longer meet the harvest and environmental requirements.
Toward better hybrid varieties
Modern high-yielding varieties of grain and other food crops are true miracles of productivity. Through breeding, they have been optimized to deliver maximum yields under typical growing conditions. But the most widely used method of hybrid breeding has also led to a depletion of the genetic variability of these varieties. As a result, today's hybrid varieties are often poorly able to adapt to changing environmental conditions, such as those already occurring due to climate change.