CD Skripsi
Uji Formulasi Pupuk Hayati Dengan Bioaktivator Bacillus Cereus Terhadap Pertumbuhan Dan Hasil Tanaman Padi Gogo (Oryza Sativa L.) Di Medium Gambut
ABSTRACT
This study aims to test the bio-fertilizer formulation with Bacillus cereus
bioactivator and to obtain the best bio-fertilizer formulation for the growth and yield
of upland rice (Oryza sativa L.) in peat medium. The research was conducted in the
experimental garden and Soil Science Laboratory, Faculty of Agriculture, University
of Riau from July to October 2018. The study was carried out experimentally using a
completely randomized design (RAL) with the treatment tested was the formulation
of Bacillus cereus (F): F0: 100 ml Bacillus cereus without formulation, F1: 100 ml
Bacillus cereus inoculant + 74% bagasse + 13% dolomite + 13% zeolite, F2: 100 ml
Bacillus cereus inoculant + 74% rice husk + 13% zeolite + 13% dolomite, F3: 100 ml
inoculant Bacillus cereus + 74% solid + 13% dolomite + 13% zeolite, F4: 100 ml
Bacillus cereus inoculant + 74% tkks + 13% zeolite + 13% dolomite. The parameters
observed were photosynthetic rate, conductivity of stomata, CO2 concentration,
transpiration rate, amount of chlorophyll, plant height, maximum number of tillers,
number of productive tillers, harvesting age, panicle length, weight of 1000 pithy
grains, percentage of well-lined and dry grain weight. milled per clump. The data
obtained were analyzed statistically using variance fingerprints. The average result of
the analysis was continued with the BNJ test at the 5% level. The results showed that
administration of Bacillus cereus without formulation and with the formulation of
solid organic matter of rice husks, solids and oil palm empty bunches showed a good
response to the amount of chlorophyll and yield of upland rice plants.
Keywords : biofertilizer, Bacillus cereus, upland rice, peat.
Tidak tersedia versi lain