9 October 2017
- 13:1713:17, 9 October 2017 diff hist +77 Double digging Added note about no-dig
- 13:1413:14, 9 October 2017 diff hist +137 Mulch →Types of mulch
- 13:0813:08, 9 October 2017 diff hist +1,545 Cardboard mulch Added sections, warning about plastics, other uses section