【摘要】 阐述了化肥在农业生产中的增产、培肥地力、改善农作物品质等作用;同时也客观地分析了施用化肥对农产品及生态环境造成的污染,并提出了科学施用化肥的方法,强调指出了在农业可持续发展中科学施用化肥是进行农业集约化生产、提高粮食产量的重要途径。更多还原

【Abstract】 The auther studied the chemical fertilizer roles in agriculture,such as increasing yields,enhancing soil fertility,and improving crop quality. At the anthor hand,the prodution and ecological environment was polluted by chemical fertizer. At last ,thescientific method of chemical fertilizer utolity was put forward to. It is an importeant way that intensive production and raising grain output.更多还原