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The Growth and Yield of Rice (Oryza sativa L.) with Organic and Inorganic Fertilizer Application by Cellulolytic Microbes in Peat Allamah, Atrisina; Hapsoh, Hapsoh; Wawan, Wawan; Dini, Isna Rahma
Indonesian Journal of Agricultural Research Vol. 1 No. 3 (2018): InJAR, Vol. 1, No. 3, November 2018
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (577.58 KB) | DOI: 10.32734/injar.v1i3.472

Abstract

Limitations of productive land causing agricultural extension leads on marginal land. Peatlands are one type of land including the criteria for marginal land. Destruction of peatland ecosystems arising from land management and the selection of one commodity which is not in accordance with the characteristics of peatland. Damage criteria peat in government regulations to function cultivation is more than 0,4 m below the peat surface. One alternative for the agricultural development of peatlands associated with groundwater levels ≤0,4 m to do with the development of food crops, especially rice crops. This is because the root system of the rice crop is only about 40-50 cm categorized shallow roots, thus suitable for development on peatland shallow. This study aims to determine the response growth and yield of rice plants with organic and inorganic fertilizer application by microbial cellulolytic on peat soil. The experimental was conducted from November 2017 to January 2018 in Laboratory of Soil Science and Plant Laboratory, Faculty of Agriculture at Universitas of Riau. The research was conducted using a completely randomized design (CRD), which consists of 7 treatments and 4 replicates so on May 28 experimental units. As for the treatment Control, 50% inorganic fertilizer, 100% inorganic fertilizer, 80 grams of composted rice straw, 160 grams of litter rice straw + 160 ml consortium of microbes, 80 grams of composted rice straw + 50% inorganic fertilizer, 160 grams of rice straw litter + 160 ml of microbial consortium selulitik + 50% inorganic fertilizer. The results showed that addition of 160 g of rice straw litter + 160 ml of microbial + 50% inorganic fertilizer consortium was the best treatment by producing tillers reaching 54,87 tillers, the number of grain per panicle reached 130.57 grains with crop grain weight reaching 57.27 grams, with a percentage of empty the lowest is 3.62%.
Respons Fisiologi Dan Hasil Tanaman Padi (Oryza Sativa L.) Terhadap Aplikasi Pupuk Organik Dan Pupuk Npk Dengan Penambahan Mikrob Pada Media Gambut Irawan, Joni; Allamah, Atrisina; Wahyudi, Eko
Innovative: Journal Of Social Science Research Vol. 4 No. 4 (2024): Innovative: Journal Of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/innovative.v4i4.13609

Abstract

Penelitian ini bertujuan untuk mengetahui respons fisiologi dan hasil pada tanaman padi terhadap aplikasi pupuk organik dan pupuk NPK dengan penambahan mikrob pada media gambut. Dengan menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari 7 perlakuan dan 4 ulangan, penelitian dilakukan secara eksperimen. Perlakuan penelitian adalah (P0) Tanpa Perlakuan, (P1) 50% Pupuk NPK, (P2) 100% Pupuk NPK, (P3) Kompos jerami padi 80 gram, (P4) Serasah jerami padi 160 gram + mikrob 160 ml, (P5) kompos jerami padi 80 gram + 50% Pupuk NPK, dan (P6) serasah jerami padi 160 gram + mikrob   160 ml + 50% Pupuk NPK. Data dianalisis statistik sidik ragam dan uji lanjut DMRT taraf 5%. Hasil  menunjukkan bahwa permberian 50% Pupuk NPK mampu meningkatkan laju fotosintesis pada fase vegetatif tanaman padi 15,19 - 22,74 μmol CO2 m-2 s-1 (meningkat 37%) dibandingkan tanpa perlakuan. Pemberian kombinasi pupuk organik dan pupuk NPK dengan penambahan mikrob pada perlakuan serasah jerami padi 160 gram + mikrob 160 ml + 50% Pupuk NPK mampu meningkatkan tinggi tanaman padi, jumlah anakan produktif, jumlah gabah bernas per malai, yang signifikan berpengaruh terhadap hasil berat kering tanaman dan indeks panen.