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玉米一次性分层缓释施肥技术试验研究
邹忠君 孙艳华
Corn Slow-release Fertilizer Technology Test One-time Stratification
农学学报 . 2011, (4): 6 -9 .  DOI: 10.11924/j.issn.2095-4050.2011-xb0289