I am staying for 6 weeks here in Algarve in friend's house, so I decided to establish experimental Vegetable Garden. The space is not too big, just 23 m2 - which is enough for 2-3 people. Look at the photo, this poor soil which looks like sand, but is hard as rock. It needs to get softened with organic matter to feed the veggies. I have ordered 400 liters of  manure and it will be dug into