CD Skripsi
Respon Pertumbuhan Dan Hasil Padi Sawah (Oryza Sativa L.) Metode Sri Modifikasi Di Medium Gambut Yang Diberi Pupuk Nitrogen Dan Pupuk Hayati
ABSTRACT
This study aims to determine the effect of applying N fertilizer and biofertilizers, their interaction on growth and yield of lowland rice, healing doses of N fertilizer and biofertilizers and the best interaction on growth and yield of lowland rice. This research was conducted for four months, starting from April and completed in July 2022. This study used a Complete Randomized Design (CRD) two-letter factorial, two-factor factorial, namely the application of N fertilizer with 2 levels, namely 69 kg.ha-1 and 138 kg.ha-1 and application of biofertilizers with 5 levels, namely 0, 30 kg.ha-1, 60 kg.ha-1, 90 kg.ha-1, and 120 kg.ha-1. Parameters observed were plant height, dry weight of shoots, dry weight of roots, maximum number of tillers, number of productive tillers, age of panicle exit, harvesting age, number of unpolished grain per panicle, percentage of unhusked grain per panicle, weight of 1000 seeds and weight of dry milled grain. Obtained statistically analyzed using the analysis of variance (ANOVA) then tested further with the honest significant difference test (BNJ) at the 5% level using the satker application system (SAS). The results showed that the best treatment interaction from the research results was in the application of N fertilizer dose of 138 kg.ha-1 and a dose of biofertilizer 90 kg.ha-1 because it can increase the dry milled grain in rice varieties of Inpara Pelalawan.
Keywords: rice, growth, nitrogen fertilizer and biofertilizer
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