Browsing by Author "Ida Nur Istina, Umar dan Dorlan S"

Now showing 1 - 1 of 1
  • Thumbnail Image
    Item
    PENGARUH LIMBAH ABU TANDAN KOSONG KELAPA SAWIT TERHADAP HASIL BEBERAPA VARIETAS KEDELAI UNGGUL BARU DI LAHAN PODSOLIK MERAH KUNING
    (Balai Pengkajian Teknologi Pertanian (BPTP) Balitbangtan Riau, Badan Penelitian dan Pengembangan Pertanian, Kementerian Pertania, 2007-12-02) Ida Nur Istina, Umar dan Dorlan S; BPTP RIAU
    The Effects of Palm Oil Ash on the Production of High Yielding Soybean Varieties at Red Yellow Podzolic Soil. Ida Nur Astina, Umar and Dorlan S. An experiment was conducted at Rarnbah Baru Village. design was Split Plot design with 3 replications. As a maimplot was K fertilizer sources (125 kg/ha KCl and 250 kg/ha palm oil ash) and as subplot was soybean varieties (Burangrang, Argomulyo and Bromo).Rambah Samo Subdistrict, Rokan Hulu Regency. The experimental Results of the experiment showed that there was interaction between K fertilizer source and soybean variety on all parameters. The highest yield (1307.2 kg/ha) was obtained from the treatment of palm oil ash as a K fertilizer source with Burangrang variety. Keyword: palm oil ash, soy beans, red yellow podzolic soil