论有机肥在农业生态系统中的地位和作用

• 作 者: 何电源 王凯荣
• 机 构: 中国科学院长沙农业现代化研究所,中国科学院长沙农业现代化研究所
• 出 处: 农业现代化研究
• 发表日期: 1989年02期
• 关键词: 有机肥 农业生态系统 有机肥源 沼气发酵 作物生 无机肥 有机肥料 农业生产 施肥效益 土壤有机质

忽视有机肥,偏施化肥是影响我国农业生产的重要因素。本文从七个方面阐述了有机肥在培肥地力和作物生产中的作用,指出我国的农业要上新台阶必须重视施用有机肥,采取有机肥与无机肥相结合的方针。通过种一养结合的途径开辟有机肥源,通过沼气发酵解决肥源与能源的矛盾,通过把传统经验与现代科技相结合提高有机肥质量和施肥效益。

Ignoring organic fertilizer, partial application of chemical fertilizer is an important factor that affects our country’s agricultural production. This article elaborates the role of organic manure in fertilizing soil fertility and crop production from seven aspects. It points out that our country agriculture must take the new step to apply organic manure and take the principle of combining organic manure with inorganic manure. Through the combination of planting and raising a way to open up organic fertilizer, biogas fermentation to solve the contradiction between fertilizer and energy by combining the traditional experience and modern science and technology to improve the quality of organic fertilizer and fertilizer efficiency.