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11. Die Weise der Nährstoffbilanz, die Beratung und Kontrolle der Düngung in der Slowakei Frantisek Kotvas, 2006, original scientific article Keywords: agricultural policy, agricultural legislation, rural legislation, Slovak Republic, European union, fertilizer application, farmers, extension activities, farms, educational policy, soil testing, farmer education |
12. Simulation of rice yield under different irrigation and nitrogen application managements by CropSyst model Narjes Zare, Mohammadreza Khaledian, Nader Pirmoradian, Mojtaba Rezaei, 2014, original scientific article Keywords: oryza, rice, irrigation, fertilizer application, nitrogen, plant models |