protected function configureShowFields(ShowMapper $mapper)
    {
        // call to aliased trait method
        $this->configShowHandlesRelations($mapper);
        $this->configureShowDescriptions($mapper);

        //Removal of Variety/Strain specific fields
        if ($this->getSubject()) {
            if ($this->getSubject()->getIsStrain()) {
                $tabs = $mapper->getadmin()->getShowTabs();
                unset($tabs['form_tab_strains']);
                $mapper->getAdmin()->setShowTabs($tabs);
                $mapper->remove('children');
                $mapper->remove('several_strains');
            } else {
                $mapper->remove('parent');
            }
        }
    }