T/HNX 001-2019 保水松土功能掺混肥料

主要技术内容:1、  掺混肥料主包的要求项        目                                                                指        标总养分（N+P2O5+K2O）的质量分数a，%                   ≥35水溶性磷占有效磷百分率b，%                                       ≥60水分的质量分数，%                                                      ≤2.0粒度（2.00～4.00mm），%                                         ≥70氯离子质量分数c，%                                                    ≤3.0中量元素单一养分的质量分数（以单质计）d，%           ≥2.0微量元素单一养分的质量分数（以单质计）e，%           ≥0.022、复混肥料天然多元素添加物（副包）的要求项        目                                                            指        标钙（Ca）+镁（Mg）含量，%                                      ≥  5硅（Si）含量的质量分数，mg /kg                                ≥  500.0锌(Zn)+铜(Cu)+锰(Mn)+铁(Fe)的质量分数，mg /kg    ≥ 1000.0吸水率的质量分数 ，g/100g                                         ≥150水分的质量分数，%                                                      ≤   2.0粒度（2.00～4.00mm），%                                         ≥    80