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简述我国测土配方施肥发展现状及测土配方施肥技术的理论依据,指出确定肥料配方的各基本方法的局限性,分析目前广泛采用的“3414”试验设计方案的基本设计及数据处理方法并进行综合评价,提出今后定量施肥研究的关键问题。
The present situation of soil testing and formula fertilization in China and the theoretical basis of soil testing and formula fertilization are briefly described. The limitations of each basic method for determining fertilizer formula are pointed out. The basic design and data processing of “3414” experimental design Methods and conduct a comprehensive evaluation, put forward the future of quantitative fertilization research key issues.