Natural Science Forum / Biology / Botany / February 2008

Some plants need acid soils and others
alkaline ones.
If I use K2H(PO4)2/K2H2PO4 mixes can I use
these to adjust soil pH?

I have a very large collection of Adenium from all over the world and
am very active in hybridizing them.  I have around five cultivars
which are very large in all their parts and I strongly suspect that
they may be tetraploids.  I have just purchased a digital microscope

Greetings all,
I live in Zone 5 (Catskills Region of New York State).
I'd like to plant 4 to 6 10 to 14 foot spruce trees on my sdie lawn for
screening.

Can somebody help me identify this monocot pot plant?
I wonder whether it is a Pandanus.
http://www.box.net/shared/static/feqze92kog.jpg

I read about some NASA experiments with blue and red LED's for growing
vegetables in space.
Anyone here who has experience with this?
In times when everybody is complaining about the price of electricity it