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
The paper describes the development and application of a special complex fertilizer containing flue -cured tobacco ammonium nitrate-ammonium phosphate-potassium sulphate.