To get off overheated personalities, could I ask about people's experience
with fertilisers? I have been trying a regime of sharply restricted nutrients
and I have to say that I am impressed by the results. Mind you, this is a
trial that is only in its second year, so one cannot generalise. However - for
example - Grammatophyllums that had one-two spikes in previous years now have
around a dozen, and this is far from unusual. In addition, there is less
growth but it is woody and firm, with no rot in evidence. Roots growth seems
much enhanced. Compost seems to be more stable.

The previous regime was a weekly light dose during all of the growing season.
Now, they get fertiliser once every two weeks, starting from when the growth
is firmly under way and ceasing before the Autumn slowdown. I could not
recommend this to a commercial grower, as the rate of development is slow and
the number of plants that you can poush out is correspondingly less, but where
you are looking for solid plants and flowers, it seems a winner.

I have also been exposing some plants - Cymbidiums in particular - to much
brighter sun than hitherto, insofar as the UK can generate this. Leaf leangth
has halved, but width and thickness are increased - particularly thickness -
and pseudobulb size has also increased.  They look much more like field
plants.

Thoughts?

_____________________________________
Oliver Sparrow
Tel: UK (0)20 7736 9716
www.chforum.org
www.treknepal.org
www.datafreeze.com
_______________________________________________
the OrchidGuide Digest (OGD)
[EMAIL PROTECTED]
http://lists.orchidguide.com/mailman/listinfo/orchids

Reply via email to