| 释义 |
NPK fertilizers
基本例句
氮磷钾化肥
In addition, the structure of ammoniatorgranulator and the operation condition for MAP, DAP andNPK fertilizersproduction are explained.同时阐述了转鼓氨化造粒机的构造以及用于生产MAP、DAP和NPK复合肥的条件。
Results showed that long term application ofNPK fertilizersor manure could increase soil biomass-N, especially the effect of manure on biomass-N was obvious.结果表明,长期施用有机肥或化肥均能增加土壤生物量氮数量,尤以有机肥的作用明显。 |