１９９７年我国将大力推广科学施肥最近在昆明召开的１９９７年国家收购国产化肥订货会上，国家计委将牵头在全国大力推广科学施肥，以提高化肥利用率。据介绍，目前国内农民对科学施肥的重要性认识不足，重氮轻磷钾和轻微肥的现象比较严重，因施肥技术不科学、方法不合理... In 1997 China will vigorously promote scientific fertilization Recently held in Kunming in 1997, the state acquired domestic fertilizer orders, the State Planning Commission will take the lead in the country to promote scientific fertilization in order to improve fertilizer utilization. According to reports, the current lack of awareness of the importance of scientific and technological farmers in China, diazo phosphorus and potassium fertilizer is more serious phenomenon, due to unscientific fertilization technology, the method is unreasonable ...