Black soil provides good quality rice which is going to be very beneficial for your health. Black soil provides red kavuni rice it has rich magnesium content, regular consumption of red rice helps improve oxygen circulation and hence, prevent asthma. Red rice is a great source of fibre, so, it eases bowel movement and boosts digestion. Black kavuni rice which helps in blood pressure management lowers the levels of bad cholesterol in the body. Maintaining proper fluid balance and preventing dehydration preventing low blood pressure rich in minerals. Barley and brown rice both have their benefits. If you're avoiding gluten, then brown rice should be your go-to, because barely has gluten. When it comes to folate and vitamin e, brown rice wins; but barely takes the trophy for fibre (it has much, much more) and calcium.