Prakiraan Pertumbuhan dan Produksi Padi Sawah dengan Metode Bagan Warna Daun (BWD) di Persawahan Desa Pagar Jati Kecamatan Lubuk Pakam Kabupaten Deli Serdang

Abstract

Firman Tambunan, (12 821 0076) The title “the estimate of plants produced and Rice fields leafs color method in the fields of “ Pagar Jati Village, Lubuk Pakam District, Deli Serdang Regency” the researched will be lead by Prof. Dr. Ahmad Rafiqi Tantawi, MS as the lead coach and Dr.Ir.Syahbudin Hasibuan, MSi as a member team, the purpose of this study was to determine the status of nitrogen nutrients in lowland rice plants with leaf color chart method and to know does of fertilization nitrogen into producing the plant of rice field, approaching leaf color method. The method research will be used by random (Rack) non factorials. Using one factor, urea fertilizer which consist of five treatment. The are post without any treatment P1 = 90 kg urea/ha P2 =150 kg urea/ha P3 = 210 kg urea/ha and P4 = 270 kg urea/ha. The parameter which is researched for this research is the highest of plant (cm) amount of seeding of sample. Amount of sample (g) and the analyzing of research for leafs color chart. The result of this research will show P4 (270 Kg urea /Ha with the scale leafs color 4-5 and it will be ideal enough for doses to increase the growth, developing and to increase the producing of the plant it self.