小麦氮磷肥长期配施对土壤硝态氮淋溶的影响

Nitrate-N Leaching in 23-Year Winter Wheat Field Combined with Application of Nitrogen and Phosphorus

中国农业科学 . 2009, (3): 918 -925 .  DOI: 10.3864/j.issn.0578-1752.2009.03.021