This article is about replant disease and how German Nurseries are coping with this problem.
https://www.rose.org/single-po...
This article deals with how biofumigation can limit bacteria and fungi.
https://dicoagroecologie.fr/en...
The last article is a study comparing the usage of Raphanus sativus - radish and tagetes patula - French marigold etc.
https://www.frontiersin.org/ar...
A big shout-out to the nurseries for attempting to improve their existing soil replant disease problem organically.
My roses have given me so much enjoyment. I feel a responsibility to give back by maintaining fertile soil through good replenishment management.