No more free manure…
Gordon writes : I used to get gymnastic horse barn sweepings ( horse manure , urine - soaked sawdust ) from a riding school . It was like garden magic . But one year one of my six raised beds set about showing the signs . Tomato leaves were curled and the tomatoes cease growing on the vine . This was two months after plant . As near as I can tell , there might have been one contaminated Equus caballus lump in the bed ....