Katra wrote in message ...
In article ,
Gerry wrote:

Does anyone know of a green manure cover crop such as vetch that is
suitable for a tropical climate? I am looking for something that
would work in the rice fields of Thailand. Thanks.

Aren't rice fields flooded? So you would need a water plant?
What about cress? And that could be a secondary money crop as well.

K.

I don't eat the watercress off the creek at the end of my backyard,
and I live in suburban Ann Arbor. Cress from a tropical rice field?
liver fluke galore (or worse).