施肥的目的是为了培养土壤肥力,营养植物,获得高额丰产。我国在这方面的历史此西欧要早得多。西欧至十一世纪在先进的庄园里才开始施肥,而且往后一直没有普遍(参见谢缅诺夫《中世纪史》第十一章)我国早在公元前三世纪至五世纪时已经讲究施肥,因此,不论在理论上或者在实践上都具有丰富的内容。 早在战国(公元前480—256年)时,孟子曾说:“凶年粪其田而不足”。荀子《富国篇第十》“兼足天下之道在明分,掩地表亩,烈草殖谷,多粪肥田,是农夫众庶之事也。”荀子把多施肥料提高土壤肥力作为增加粮食生产、满足全国人民需要的根本办法之一,并指出这是 The purpose of fertilization is to cultivate soil fertility, plant nutrition, access to high yield. Our country’s history in this area is much earlier than in Western Europe. Fertilization began in the advanced manorlands in Western Europe until the eleventh century and has never been universal in the future (cf. Xiemenov’s Chapter 11 of the Medieval History). As early as the 3rd and 5th centuries BC, Therefore, both in theory and in practice have rich content. As early as the Warring States Period (480-256 BC), Mencius once said: Xunzi “rich country articles tenth” “and the world of the road in the clear points, covering the table acres, fierce grass recuperation, multi-manure fields, farmers are common matter.” Xunzi to more fertilizers to increase soil fertility as an increase of food Produce and meet one of the fundamental needs of the needs of the people throughout the country and point out that this is