The chalky soil around Saumur produces the famous Anjou wines.索米尔周围的白垩质土壤出产著名的安茹葡萄酒。The chalky soil around Saumur produces the famous Anjou wines.索米尔附近的白垩质土壤出产著名的安茹葡萄酒。Incorporating organic material into chalky soils will reduce the alkalinity.在白垩质土壤中添加有机物可降低其碱性。