共 50 条
- [41] Seasonal dynamic of 15N applied as nitrate with different irrigation systems and fertilizer management in citrus plants JOURNAL OF FOOD AGRICULTURE & ENVIRONMENT, 2003, 1 (3-4): : 155 - 161
- [42] Natural abundance of 15N in actinorhizal plants and nodules Plant and Soil, 2000, 219 : 285 - 289
- [43] Recovery of nitrogen (15N) from urea and cane trash by sugar cane ratoon (Saccharum spp.) REVISTA BRASILEIRA DE CIENCIA DO SOLO, 2003, 27 (04): : 621 - 630