Pastura; Journal Of Tropical Forage Science
Vol 8 No 1 (2018): Pastura Vol. 8 No. 1 Tahun 2018

EVALUASI TOTAL BAKTERI DAN BAKTERI PELARUT FOSFAT PADA RHIZOSFIR TANAMAN Stylosanthes guianensis, Gliricidia sepium, Bracharia decumbens, dan Pennisetum purpureum DI LAHAN KERING PADA MUSIM HUJAN

Diningtyas A.S. (PS. Sarjana Peternakan, Fakultas Peternakan, Universitas Udayana Denpasar)
I W. Suarna (PS. Sarjana Peternakan, Fakultas Peternakan, Universitas Udayana Denpasar)
S.A. Lindawati (PS. Sarjana Peternakan, Fakultas Peternakan, Universitas Udayana Denpasar)



Article Info

Publish Date
12 Jan 2019

Abstract

Phosphate solubilized bacteria is bacteria that useful to solve P bound to be P elements which could be absorped by plant. So, this research is needed to know total population of bacteria and phosphate solubilized bacteria in plants rhizosfer at dry land in rainy season. The research followed aditive linier model with assumption phosphate solubilized bacteria population caused by different of plant species only. Samples taken were consisted of 5 treatments in plants rhizosfer i.e. non rhizosfer (NR), Stylosanthes guianensis (Sg), Gliricidia sepium (Gs), Brachiaria decumbens (Bd), and Pennisetum purpureum (Pp) with 4 replications. Variable observed were Total Plate Count (TPC), total of Phosphate Solublilized Bacteria (PSB), P element (phosphore) ail water content. The research results showed that the TPC of land about 1.06 - 7.12 × 107 cfu/g, PSB about 4.78 - 7.60 × 106 cfu/g. P element at treatment NR was the highest 12,16 ppm. The highest soil water content on the treatment Bd was 4.86%. It can be concluded that TPC and BPF in non rhizosphere and rhizosphere of plants Sg, Gs, Bd and Pp on dry land in the rainy season are different. The content of P elements ranged from 6.14 to 23.07 ppm and the moisture content ranged from 1.68 to 4.86%. Key words: phosphate soluble bacteria, non rhizosfer, rhizosfer

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Journal Info

Abbrev

pastura

Publisher

Subject

Agriculture, Biological Sciences & Forestry Other

Description

Pastura; Journal of Tropical Forage Science adalah jurnal ilmu tumbuhan pakan tropik yang diterbitkan dua kali setahun (Februari dan Agustus). Memuat berbagai artikel dari aspek tumbuhan pakan tropik berupa: hasil penelitian, naskah konseptual/opini, resensi buku, dan informasi tumbuhan pakan ...