Using complementary type primer S172, 2 fasle hybrid seeds were identified from 21 ones.Therefore, the purity of L esculentum var. cerasiforme hybrid seeds was 90.48%.

• 利用互补型引物S172鉴定21粒樱桃番茄种子纯度，其中有2个其他种子混杂，该种子纯度为90.；48%25。