长期施肥对石灰性土壤磷素肥力的影响 Ⅰ.有机质、全磷和速效磷
谢林花, 吕家珑, 张一平, 刘选卫, 刘利花
Influence of long-term fertilization on phosphorus fertility of calcareous soil I. Organic matter,total phosphorus and available phosphorus
XIE Linhua, LÜ Jialong, ZHANG Yiping, LIU Xuanwei, LIU Lihua
应用生态学报
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2004, (5): 787
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