根瘤菌肥料及其应用刘惠琴（中国农科院土肥所１０００８１）豆科植物──根瘤菌共生固氮已被一百年科学实践所证实，我国很早就有“种豆肥田”的实践经验。用人工选育出来的高效根瘤菌株经大量繁殖用载体吸附制成的根瘤菌肥料在农业生产实践中发挥了重要作用，不仅效果好... Rhizobium Fertilizer and Its Application Liu Huiqin (Institute of Soil and Fertilizer, Chinese Academy of Agricultural Sciences 100081) Rhizobium symbiotic nitrogen fixation has been verified by one hundred years of scientific practice. Rhizobium fertilizers produced by artificial breeding of highly efficient rhizobial strains that have been adsorbed by carriers in large numbers have played an important role in agricultural practices and have been shown to be effective ...