ALEXANDER WISSEMEIER,WOLFGANG WEIGELT,ARMIN ALTEHELD,HORST BAUMGARTL,HANS-JUERGEN QUADBECK-SEEGER
申请号:
BRPI0719422
公开号:
BRPI0719422A2
申请日:
2007.12.05
申请国别(地区):
BR
年份:
2014
代理人:
摘要:
A plant substrate consisting of (a) 25 to 100% by weight of an open-celled melamine/formaldehyde foam, (b) 0 to 75% by weight of other synthetic plant substrates and/or mineral soil and (c) 0 to 25% by weight of one or more systems for releasing active substances and/or of other additives, can be stored and transported in the absence of any water and makes possible a good aeration in the soil.