Symbio, D-51109 Koeln/ Germany  Bruecker Mauspfad 207                   tel: + 49/ 221/ 897556                     mail: h.boeckem@gmx.de
Problems
•health-, water- and soil-burdening through  increased fertilisation
•water stress due to lack of rainfall after transplantation and after implantation at site
•great losses, low growth rates, lack in vitality of plants, pathogens, low profits
•erosion