【摘要】 将我国科学施肥技术的发展划分为"三个阶梯",分别为参照施肥技术模式施肥、根据区域大配方施肥、针对具体田块精准施肥。讨论了各阶梯的关键技术及其在推荐施肥中的特殊位置。更多还原

【Abstract】 The scientific fertilization technology in China can be divided into "Three Stages", which arefertilization according to technology patterns, fertilization based on regional optimization and formula, andprecision fertilization for specific field, respectively. The key technology of every stage and its special role indevelopment is also discussed.更多还原