[发明专利]一种脱毒马铃薯原原种气雾栽培营养液及其应用方法

摘要

本发明公开了一种脱毒马铃薯原原种气雾栽培营养液及其应用方法，主要包括HR营养液、HG营养液、HF营养液、HE营养液和HH营养液五种营养液，将整个脱毒马铃薯试管苗气雾栽培过程划分为五个阶段，分别为生根期、幼苗期、块茎形成期、块茎膨大期、收获期；在每个阶段分别设置了不同的营养液配方，并按不同的喷雾周期进行喷施。本发明的优点在于显著提高雾培时马铃薯试管苗成活率，有效促进马铃薯雾培植株的生长，提高雾培结薯数量，增加单粒重，降低雾培薯块贮藏烂薯率。

主权项

一种脱毒马铃薯原原种气雾栽培营养液，其特征在于分为以下五种营养液：HR营养液、HG营养液、HF营养液、HE营养液和HH营养液；所述HR营养液的组分和含量如表1所示；表1：试剂名称浓度(mg/L)试剂名称浓度(mg/L)NH4NO3720‑880MnSO4·4H2O22.3KH2PO4428.4‑523.6H3BO36.2KNO3181.8‑222.2ZnSO4·7H2O8.6MgSO4·7H2O277.2‑338.8CuSO4·5H2O0.025Ca(NO3)2·4H2O318.6‑389.4Na2MoO4·2H2O0.25Na2‑EDTA·2H2O37.3CoCl2·6H2O0.025FeSO4·7H2O27.8KI0.83HR营养液总体盐分浓度为2026‑2454mg/L，N含量为315‑385mg/L，P含量为98.1‑119.9mg/L，K含量为193.5‑236.5mg/L，Ca含量为54‑66mg/L，Mg含量为27‑33mg/L，S含量为36‑44mg/L；所述HG营养液的组分和含量如表2所示；表2：试剂名称浓度(mg/L)试剂名称浓度(mg/L)NH4NO31440‑1760MnSO4·4H2O22.3KH2PO4856.8‑1047.2H3BO36.2KNO3363.6‑444.4ZnSO4·7H2O8.6MgSO4·7H2O553.5‑676.5CuSO4·5H2O0.025Ca(NO3)2·4H2O637.2‑778.8Na2MoO4·2H2O0.25Na2‑EDTA·2H2O37.3CoCl2·6H2O0.025FeSO4·7H2O27.8KI0.83HG营养液总体盐分浓度约3951‑4806mg/L，N含量为630‑770mg/L，P含量为195.3‑238.7mg/L，K含量为386.1‑471.9mg/L，Ca含量为108‑132mg/L，Mg含量为54‑66mg/L，S含量为72‑88mg/L；所述HF营养液的组分和含量如表3所示；表3：试剂名称浓度(mg/L)试剂名称浓度(mg/L)NH4NO31080‑1320MnSO4·4H2O22.3KH2PO4979.2‑1196.8H3BO36.2KNO3909‑1111ZnSO4·7H2O8.6MgSO4·7H2O553.5‑676.5CuSO4·5H2O0.025Ca(NO3)2·4H2O637.2‑778.8Na2MoO4·2H2O0.25Na2‑EDTA·2H2O37.3CoCl2·6H2O0.025FeSO4·7H2O27.8KI0.83HF营养液总体盐分浓度约4260‑5185mg/L，N含量为525.6‑642.4mg/L，P含量为223.2‑272.8mg/L，K含量为631.8‑772.2mg/L，Ca含量为108‑132mg/L，Mg含量为54‑66mg/L，S含量为72‑88mg/L；所述HE营养液的组分和含量如表4所示；表4：试剂名称浓度(mg/L)试剂名称浓度(mg/L)NH4NO3864‑1056MnSO4·4H2O22.3KH2PO41566‑1914H3BO36.2KNO3727.2‑888.8ZnSO4·7H2O8.6MgSO4·7H2O442.8‑541.2CuSO4·5H2O0.025Ca(NO3)2·4H2O637.2‑778.8Na2MoO4·2H2O0.25Na2‑EDTA·2H2O37.3CoCl2·6H2O0.025FeSO4·7H2O27.8KI0.83HE营养液总体盐分浓度约4340‑5280mg/L，N含量为435.6‑532.4mg/L，P含量为279‑341mg/L，K含量为982.8‑1201.2mg/L，Ca含量为108‑132mg/L，Mg含量为43.2‑52.8mg/L，S含量为57.6‑70.4mg/L；所述HH营养液的组分和含量如表5所示；表5：试剂名称浓度(mg/L)试剂名称浓度(mg/L)NH4NO3432‑528MnSO4·4H2O22.3K2HPO4783‑957H3BO36.2KNO3363.6‑444.4ZnSO4·7H2O8.6MgSO4·7H2O442.8‑541.2CuSO4·5H2O0.025Ca(NO3)2·4H2O637.2‑778.8Na2MoO4·2H2O0.25Na2‑EDTA·2H2O37.3CoCl2·6H2O0.025FeSO4·7H2O27.8KI0.83HH营养液总体盐分浓度约2760‑3350mg/L，N含量为2555.6‑312.4mg/L，P含量为139.5‑170.5mg/L，K含量为491.4‑600.6mg/L，Ca含量为108‑132mg/L，Mg含量为43.2‑52.8mg/L，S含量为57.6‑70.4mg/L。