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河南农大迅捷创造、国家科技攻关成果,独创联合浸提剂和速测分析方法。●4项发明专利。同时浸提速效氮磷钾,速度快。●经农业部组织的多省土肥检测中心验证,功能多、测试项目齐全。●土壤养分:碱解氮、铵态氮、硝态氮、速效磷、速效钾、
Henan Agricultural University to create quick, national scientific and technological achievements, the original joint extraction and rapid determination of analytical methods. ● 4 invention patents. At the same time efficient extraction of NPK, fast. ● Provincial Soil and Fertilizer Testing Center organized by the Ministry of Agriculture to verify, multi-function, complete test items. ● Soil nutrients: Nitrogen, ammonium nitrogen, nitrate nitrogen, available phosphorus, available potassium,