摘要 |
<p>The invention provides a process for preparing a soil improving and fertilising composition from fertiliser and crosslinked copolymer, the process including imparting an electrical charge to at least one of said copolymer and the fertiliser and bringing said copolymer and fertiliser into intimate contact with each other. The fertiliser and crosslinked copolymer are believed to be mechanically fused to form the composition. The invention extends to a composition and to an agricultural or horticultural method using the composition.</p> |