**The Tibetan and Parma Scented Pigs cannot be directly crossed**. This is due to the fact that the germ cells between the different species are unable to combine with each other. However, there may be a possibility of obtaining hybrid offspring through artificial insemination. However, it is not recommended to do so without professional guidance due to the large differences in size, bloodline and other factors between the two species of pigs, as well as the higher requirements and risks associated with breeding techniques.