内蒙古典型草原施硫肥对绵羊氮硫代谢和生产性能的影响
汪诗平,王艳芬,姚依群
Influence of S fertilizer application on inner mongolia grassland on nitrogen and sulphur metabolism and performance of grazing sheep
动物营养学报 . 2000, (02): 53 -56 . 

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