The compound fertilizer improved the population of azotobacter and potassium bacteria, and the phosphateammonium enhanced the population of phosphobacteria.
复合肥有利于提高固氮菌和钾细菌数量,磷酸铵促进了磷细菌数量的增长。
2
Ammonium and phosphate are important causes of the eutrophication of water.
氨氮和磷酸盐是水质富营养化的重要来源。
3
Ammonium secondary phosphate is used as a matrix modifier.