posted 9 years ago
The easiest and most efficient way is to mob graze them densely enough that they eat it all down to about 1/3. If you give them a small enough area and frequent moved, you can get them to eat anything. If you also time your rotations to hit when the undesirable species is vulnerable, you can get rid of them faster.
Usually, though, these unpalatable species are filling a need and likely concentrating certain minerals that are lacking. You can cut it down or you can not worry about it so much until you've addressed the more important things on your plate. I'd add the pigs and move them once or twice a day if you can. Once you've got that down, worry about what's left behind more. You may find it's no longer an issue.
A piece of land is worth as much as the person farming it.
-Le Livre du Colon, 1902