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Produce => Pests & Diseases => Topic started by: Roy Bham UK on August 08, 2005, 21:09:32

Title: Rust on Broad Beans
Post by: Roy Bham UK on August 08, 2005, 21:09:32
 :( Hi Gang I have today just noticed rust on the leaves of my broad beans, the whole row look very sad indeed :'( there are still a few beans to collect, is it safe to eat them and is the plant a gonner? ??? This has happened very quickly as I was up there yesterday and didn't notice it then. :-\ Oh and will it spread to other plants? ???

Many thanks in advance. :( :)
Title: Re: Rust on Broad Beans
Post by: Kepouros on August 08, 2005, 21:46:37
First, are you sure that it is definitely rust, and not chocolate spot ?- not that it matters an awful lot if there are only a few pods left.

Pick the remaining pods, and as long as the beans themselves are clean when podded it`s perfectly ok to eat them.

Dig up and burn (or otherwise destroy) the plants as soon as you have finished picking.  Don`t compost as both rust and chocolate spot fungi can overwinter.

Plants are more susceptible to both fungi if they are fed with nitrogen. As I have mentioned before on this site, don`t give them general fertilizers, which they don`t need - just potash, which makes them harder.  And try to keep them in a 4 year rotation.
Title: Re: Rust on Broad Beans
Post by: supersprout on August 09, 2005, 16:44:33
If it is brown and spotty, it may be Chocolate Spot (nice name). With choc spot, it doesn't matter a bit, your crop will be fine. My book says that Chocolate Spot happens in warm weather.  ;D
Title: Re: Rust on Broad Beans
Post by: undercarriage plan on August 09, 2005, 19:08:12
My beans were covered with chocolate spot this season, beans didn't look great, but tasted wonderful.  Good luck. Lottie ;D
Title: Re: Rust on Broad Beans
Post by: Roy Bham UK on August 09, 2005, 21:41:00
Quote from: Kepouros on August 08, 2005, 21:46:37
Plants are more susceptible to both fungi if they are fed with nitrogen. As I have mentioned before on this site, don`t give them general fertilizers, which they don`t need - just potash, which makes them harder.  And try to keep them in a 4 year rotation.

::) Ah yes you have hit the nail on the head, my beans were in well manured soil plus on occasions I sprinkled Chicken Poo around them :P ::) silly me :-[ also my lottie neighbours beans has rust and she spreads loads of the stuff on her plot.

We live,,,and learn on here. ;)

Many thanks to all. ;D