Cereal crops should not be grown on marginal lands in the foothills. These areas should remain as uncultivated habitats where flowers and grow undisturbed, providing shelter and alternative food sources, which improve survival of these beneficial insects.
It is suggested that grain crops not be grown in the hilly regions with poor soil quality. Rather, these lands should be left undisturbed as unspoiled ecosystems where wildflowers and native vegetation can thrive without human interference, providing a safe environment for beneficial insects and supplementing their food supply.