"Billy" wrote in message
David Hare-Scott wrote:
Chicken and rabbit manure can be toxic to plants, as can alfalfa meal,
or fish emulsion, if not added according to directions. Concentration is
everything.

Agreed.

Are you suggesting that there is too much salt in chook poo, and that is
why it can burn plants?

It's bleedingly obvious that he's not saying that. Your strawman is silly.