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Guidelines for choosing uncombined fertilizers [potassium, nitrogen and phosphate fertilizers
Silva, M.V. e
Gazeta das Aldeias (Portugal), 1981, Vol.86 (2859)
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2
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Pruning cycles and nitrogen fertilization in coffee fields conducted in the "safra zero" system
Japiassú, L.B
Lavras, MG (Brazil): UFLA 2009
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3
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The effect of amoute and split applcation of urea urea on tea green leaf yield
Alinaghipoor, Behrooz ; Gholami, Meheran ; Shirinfekr, Ahamad ; Javanshir Rezaii, Yagob ; Mohseni, Ahmad ; Keshvarz, Zeynabeh ; Sayar, Shaheddokt ; Zahedi, Masomehe
Tea (Iran): Tea Research Institute 2012
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4
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Study of the nitrate leaching from Urea and SCU, irrigation by Lysimeter
Kavari, Kazem ; Alizadeh , Neda ; Shamshiripoor, Mhadiyeh ; Gaziyehmirsaeid, Amir Hossein
Soil and Water (Iran): Soil and Water Research Institute 2014
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5
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Sugarcane yield related to nitrogen fertilization and trash decomposition in consecutive cropping cicles
Fortes, C
Piracicaba, SP (Brazil): CENA 2010
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6
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Production of nitric acid (H15NO3) labeled with the 15N
Sant'ana Filho, C.R
Piracicaba, SP (Brazil) 2006
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7
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Nitrogen influence in productivity and quality of the cotton fibers
Schmidt, P.A
Lavras, MG (Brazil) 2005
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8
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Study On the Effects of rate and application methods of nitrogen fertilizer on competitiveness of corn (Zea mays) with weeds
Hadizadeh, Mohammad Hassan, Iranian Research Institute of Plant Protection
Tehran ( Iran ): Iranian Research Institute of Plant Protection 2010
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9
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Nitrogen adubation at maize cropping under Brachiaria pasture
Orioli, F.P
Brasília, DF (Brazil): UnB 2008
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10
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Chlorophyll meter and precision agriculture use in nitrogen sidedressing management for corn
Hurtado, S.M.C
Lavras, MG (Brazil): UFLA 2008
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