PENGARUH UKURAN LOBANG TANAM DAN DOSIS PUPUK ORGANIK TERHADAP PERTUMBUHAN BIBIT KOPI ARABICA

Abstract

The Effect of Dolomid Processing Type on the Growth of Eucalyptus (Eucaliptus sp) at the Batugaraga Estate Site, Parlombuan Village, Sipahutar District, North Tapanuli Regency'' . This research was carried out on the land of PT. Toba Pulp Lestari (TPL) at the location of Batugaraga Estate, Parlombuan Village, Sipahutar District, with an altitude of 1254 m above sea level. This study was conducted to determine the effect of dolomid processing type on eucalyptus growth. The design used is This study uses RPT (Separate Plot Design) factorial consists of two factors, namely: Factor I: as the main plot, namely Treatment of tillage type Po: No Tillage P1: Using hoe P2: Using luku (MSC) Factor II: as a child plot, namely Dolomid dose D0: Without dolomid fertilizer D1: 250 g / rod D2 : 450 g / rod D3 : 650 g / stem The results of the analysis showed that the interaction of P2 = using luku (MSC) and D3 = 650 g / stem had the best influence on the parameters observed in the study, among others: observation of plant height, stem circumference and soil pH.