Long-term fertilizer experiment 第1页

THE CHANGES OF CROP YIELD AND SOIL FERTILITY WITH LONG-TERM FERTILIZER APPLICATION CHANGES OF SOIL MICROBIAL PROPERTIES AFFECTED BY DIFFERENT LONG-TERM FERTILIZATION REGIMES Soil carbon storage  affected by long-term land use regimes and fertilizationin  manural loess soil Distribution of water-stable aggregates and organic carbon of arable soils affected by different fertilizer application