water chestnut tree with fruit on farm

water chestnut agriculture healthy greener natural close nourishment eat food delicious vegetarian fruit organic vegetable alimentary isolated macro plant edible produce root diet chesnut singhara trapa natans rooted invades shallow shingra shop sell cash crops full nutrients have carbohydrates sugars fiber riboflavin vitamin potassium copper manganese protein can treat allergies swelling hands feet diarrhea abdominal high blood pressure keeps hair