FERTILISERS COMPRISING A HYDROGEL AND NUTRIENT LADEN ION EXCHANGERS

摘要

Fertilisers A fertiliser for the long term and uniform supply of plants with nutrient ions comprising a covalently crosslinked hydrogel in which are embedded ion exchangers which are laden with plant nutrients; furthermore a process for the long term and uniform supply of plants with nutrient ions wherein a covalently crosslinked hydrogel in which are embedded ion exchangers which are laden with plant nutrients is applied to the plants or their environment. Le A 20 539