Fertilization
zonneveld (Mon, 11 Apr 2005 00:48:15 PDT)

All bulb fields in Holland are heavely fertilized each year before the
bulbs ( tulips narcissi hyacinths) go in That is why they increase in
size an number
Ben J.M.Zonneveld
Institute of Biology,Leiden University, Clusius lab
Wassenaarse weg 64, 2333 AL Leiden, The Netherlands
Zonneveld@rulbim.Leidenuniv.NL
Fax: +31-71-5274999. min temp -10C (15F)