This equals a complete of 40 lbs . of nutrients. The rest of the fertilizer, or sixty pounds in this instance, is a provider or filler for example sand, perlite, or rice hulls. A whole fertilizer is a single that features all 3 things. order inのページの著作権 英和・和英辞典 情報提供元は 参加元一覧 にて確認できます。 https://npk12-11-18fertilizerduba24689.techionblog.com/37843133/the-basic-principles-of-mop-fertilizer-exporters-to-india