The article highlights two studies on the effect of crop varieties on insect populations and the potential of breeding crops to produce more nectar and pollen. The first study found that red clover varieties vary in their ability to attract insects, with some being much more attractive. The second study looked at spring oilseed rape, which provides a lot of nectar and pollen but most is not collected by bees. It suggests that summer-blooming crops that produce additional nectar could be more beneficial for wildlife. The article also discusses the UK government's 2023 sustainable farming incentive and suggests that planting bee-friendly crop varieties could be a way to help wildlife without reducing land for food production.