RESPON PERTUMBUHAN DAN HASIL KUBIS BUNGA (Brassica oleracea var. botrytis,L.) PADA PEMBERIAN PGPR AKAR BAMBU DAN KOMPOSISI MEDIA TANAM

Abstract

Research on the application of PGPR and growing media composition to plant growth cauliflower Brassica oleracea var. botrytis, L. conducted in December 2015 - February 2016 in the village of Mujahedeen - Giyanti Temanggung-. Altitude of 500 m above sea level with an average temperature of 28^oC, humidity 73%, soil pH 5. latosol soil type and soil pH 5. The research was conducted using a 4 x 3 factorial experiment arranged in a Randomized Complete Block Design (RCBD) with 3 replications as blocks. The first factor PGPR (Plant Growth Promoting Rizhobakteria) bamboo root with a level 0 ml / l of water, 10 ml / l of water, 20 ml / l of water and 30 ml / l of water. The second factor is the composition of the soil media: sheep manure with a ratio of 1: 1, 2: 1 and 3: 1