共 50 条
- [41] Organic versus conventional livestock production systems FLEISCHWIRTSCHAFT, 2007, 87 (02): : 89 - 93
- [42] NITRATE LEACHING AND IRRIGATED CORN PRODUCTION WITH ORGANIC AND INORGANIC FERTILIZERS ON SANDY SOIL TRANSACTIONS OF THE ASAE, 1980, 23 (05): : 1153 - 1156
- [44] Nitrate leaching to shallow groundwater systems from agricultural fields with different management practices JOURNAL OF ENVIRONMENTAL MONITORING, 2011, 13 (09): : 2550 - 2558
- [48] Chemical properties and physical fractions of organic matter in oxisols under integrated agricultural production systems REVISTA DE AGRICULTURA NEOTROPICAL, 2020, 7 (03): : 81 - 89
- [49] Agricultural systems as non-point pollutions sources: Nitrate leaching and soil nitrate levels in silage and grain corn under no-till, reduced tillage, and conventional tillage RATIONAL AND SUSTAINABLE DEVELOPMENT OF WATER RESOURCES, VOLS I AND II, 1996, (06): : 838 - 848