Lead and cadmium content in soil, oil palm fiber, and palm kernel in the oil palm plantation with mulch application von Winarko, Syifa Divanda, Ermadani, Ermadani, Yanova, Shally

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Use of organic waste as an alternative organic fertilizer and synthetic fertilizer to ameliorate acid soil productivity von Ermadani, -, Hermansah, -, Yulnafatmawita, -, Syarif, Auzar, Lenin, Ismon

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The use of activated charcoal from corn cobs as adsorbent of heavy metals from groundwater von Ermadani, Viviani, Amalia, Yasdi, Yanopa, Shally, Suryanto, Arsyad, Ar, Sarman

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Impact of residues of chicken manure and oil palm shell biochar on water holding capacity and yield of peanuts in ultisol von Junedi, H, Ermadani, Arsyad, AR, Zurhalena

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Optimizing Utilization of Palm Oil Mill Effluent and its Influences on Nutrient Availability and Soil Organic Matter on Ultisols von Hermansah, -, Ermadani, -, Yulnafatmawita, -, Syarif, Auzar, Rusman, Bujang

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Independent Smallholders Farmers Group Sustain Biodiversity, Social and Economy After a Roundtable on Sustainable Palm Oil Certification: Case Study Sites in Jambi Province, Indone... von Rosyani, Zemp, D C, Irawan, B, Ermadani, Nizori, A

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Evaluation of the Potential of Boiler Ash from Palm Oil Mill as an Alternative Material for the Improvement of Acid Coal Main Drainage von ., Ermadani, S, Sarman, ., Yasdi, Nurdiansyah, Fuad, ., Suryanto

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Utilizing Palm Oil Mill Effluent Compost for Improvement of Acid Mineral Soil Chemical Properties and Soybean Yield von Ermadani, Ermadani, AR, Arsyad

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Utilizing Palm Oil Mill Effluent by Mixing with Dolomite and Chicken Manure to Increase Soybean Production on Tropical Ultisols von DELYNANDRA, Firstka, KAMARUDIN, Khairun N., UMAMI, Irwin M., SYAFITRI, Nanda Y., ERMADANI, MAIRA, Lusi, HERMANSAH, ABE, Susumu S.

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