4chan_diy on Nostr: How do I make this soil fertile? ... I am located in Southern California. I have this ...

How do I make this soil fertile? ... I am located in Southern California. I have this hill of dirt clay on the side of my house. When I moved in the hill had an orange and two lemon trees growing on i...
Thread: https://boards.4channel.org/diy/thread/2848778