农肥和化肥是农业生产中两大肥源。论起年龄辈份,农肥至少有二、三千岁,而化肥出世才150年,我省施用化肥不过三十年历史。后起之秀的化肥,以它的有效养分高,见效快,施用方便,增产明显等特点,博得广大农民喜爱。相形之下,农肥以它的“傻、大、黑、粗、慢”的形象,渐渐被人们遗弃。 Farming fertilizer and fertilizer are two major sources of fertilizer in agricultural production. On the older generation, at least two or three thousand years of agricultural fertilizer, and fertilizers only 150 years after the birth of fertilizer in our province, but only thirty years of history. The rising star of fertilizers, with its high effective nutrients, quick, easy to apply, increase production significantly, won the majority of farmers love. In contrast, agricultural fertilizer with its “silly, big, black, rough, slow” image, gradually being abandoned.