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Old 20-02-2005, 03:06 AM
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Default Tomatoes and Crop Rotation


"newsgroup" wrote in news:cv8mgr$4a1
@news.icubed.com:

That doesn't pass the common sense test, in my opinion; especially
considering that tomatoes are an annual, it makes sense that Nature and
humans rotate.

wrote in message
oups.com...
According to the book "Reader's Digest Organic Gardening for the 21st
Century," tomatoes should not be part of your crop rotation scheme and
should be left in the same bed year after year: "Tomatoes are
narcissistic and do not like to rotate." That hit me as strange, as I
thought tomatoes were fairly prone to soil-borne diseases and would
definitely benefit from regular crop rotation. Any comments from the
tomato gurus in the group?

-Fleemo



I am speculating, but it is possible that tomatoes, which aren't
aboriginally annual, make persistent modifications to their rhizosphere
in the form of complex root exudates which supercede any nutrient
replenishment benefit due to rotation. It could be that the persistence
is enough to provide an annual basal level of support (or protection)
which is not renewed if a different crop is planted or perhaps the effect
is compounded with each successive generation.

Perhaps someone in sci.bio.botany knows.