QuestionI need to get rid of some prickly pears on my land. Will diesal kill them or what should I use
AnswerGlenda,
It will, but you will also poinson the soil. Take a look at this website:
http://tncweeds.ucdavis.edu/products/gallery/cacca1.html
This has been used in Africa and Autrailia to erraticate prickly pears cactus. Hope this helps.
Sincerely,
Greg