青云翻译

Note: micro basal and top dressing fertilizer labeled with 15n nh4no3, kno3

Note: micro-manure and fertilizer application to 15N labeled NH4NO3, KNO3, respectively,

Note: The micro area base fertilizer and the topdressing employ separately by 15N mark NH4NO3, KNO3,

Note: micro-district fertiliser and manure application to 15 respectively N NO marked NH 4 3, 3, KNO

Note: micro-manure and fertilizer application to 15N labeled NH4NO3, KNO3, respectively,