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Polii-Mandang, J. Sh.
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PRODUKSI JAGUNG (Zea mays saccharata L.,) BERBASIS KOMPOS JERAMI DAN PUPUK ORGANIK CAIR DAUN GAMAL Setiaaji, Amalia S.; Polii-Mandang, J. Sh.; Paulus, Jeanne M.
EUGENIA Vol 23, No 1 (2017)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/eug.23.1.2017.15411

Abstract

ABSTRACT   This study aims to assess the dose straw compost and liquid organic fertilizer spraying frequency Gliricidia leaves right on the growth and production of corn (Zea mays saccharata L.,) as well as the interaction between them. The treatment is carried out is designed in a factorial experiment in a randomized block design (RDB), which factor straw compost consists of 3 dose levels:         10 ton ha-1, 15 ton ha-1 and 20 ton ha-1, while the frequency factor spraying liquid organic fertilizer gliricidia leaves consists of 3 levels frequency: 5 days, 10 days and 15 days using three replications. The results showed that the frequency of spraying a liquid organic fertilizer Gliricidia leaves single influence on the diameter of the stem of the plant. Interaction straw compost and liquid organic fertilizer spraying frequency Gliricidia leaves no real effect on the growth and production of corn. Dose straw compost 10 tons ha-1 and the frequency of spraying liquid organic fertilizer Gliricidia leaves 15 days to produce the best production is 8.21 tons ha-1. Keywords: straw compost, gliricidia leaves liquid organic fertilizer, corn
RESPON PERTUMBUHAN DAN PRODUKSI PADI (Oryza sativa L.) VARIETAS SULUTTAN UNSRAT 1 DENGAN METODE SRI TERHADAP PEMBERIAN PUPUK ANORGANIK DAN PUPUK HAYATI Ratela, Leonardie W.; Polii-Mandang, J. Sh.; Paulus, J. M.
EUGENIA Vol 22, No 3 (2016)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/eug.22.3.2016.23258

Abstract

ABSTRACT This research aims tostudythe response of growth and yield of paddy rice to the combination of inorganic fertilizer and biological fertilizers. The design of experiments used in this study is a single factor in a completely randomized design (CRD), which consists of 5 treatments and repeated 5 times with the treatment as follows: P0 = 100% NPK (control) P1 = 100% NPK + 100% Biofertilizer Petrobio, P2 = 75% + 25% NPK Fertilizer Biological Petrobio, P3 = 50% + 50% NPK Fertilizer Biological Petrobio, P4 = 25% + 75% NPK Fertilizer Biological Petrobio. Giving Phonska inorganic fertilizer mixed with the biological fertilizer petrobio influence on the growth and yield of rice varieties Suluttan Unsrat I. Treatment NPK fertilizer Phonska 75% and 25% of biological fertilizers petrobio produce an average plant height is 98.40 cm high, 24.40 cm panicle length , Total grain permalai 167 grains, grain pithy permalai Total 155.20 grains and weight of 1000 grains contain.Key words: rice paddy fields, of SRI (System of Rice Intensification), inorganic fertilizers, biofertilizers