This equals a complete of forty pounds of nutrients. The rest of the fertilizer, or sixty kilos in this example, is actually a copyright or filler which include sand, perlite, or rice hulls. A whole fertilizer is just one that includes all 3 elements. in the order ofのページの著作権 英和辞典 情報提供元は https://jeffreyvphyq.answerblogs.com/38085260/the-basic-principles-of-mop-fertilizer-exporters-to-india