在农业技术发展史上,化肥的使用时间虽不太长,但对发展现代农业和提高人类生活水平却起了很大作用。随着化肥的生产和使用,也给人类带来一些不利的因素。盲目过量的使用化肥,对农业环境造成的污染,直接或间接的威胁着人们的身体健康。为此,许多国家都很重视。 In the history of agricultural technology development, the use of chemical fertilizers is not too long, but it has played a significant role in the development of modern agriculture and the improvement of human living standards. With the production and use of fertilizers, it also brings some unfavorable factors to human beings. Blindly excessive use of fertilizers, pollution of the agricultural environment, a direct or indirect threat to people’s health. To this end, many countries attach great importance.