Vol 21, No 1

January 2016

DOI: http://dx.doi.org/10.5400/jts.v21i1

Table of Contents

Articles

Soil Chemical Properties and Soybean Yield Due to Application of Biochar and Compost of Plant Waste
Junita Barus
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1-7
Effectiveness of Organonitrofos Plus Fertilizer on Sweet Corn and Soil Chemical Properties of Ultisols
. Dermiyati, Setyo Dwi Utomo, Kuswanta Futas Hidayat, Jamalam Lumbanraja, Sugeng Triyono, Hanung Ismono, Ni’malia Estika Ratna, Nidya Triana Putri, Rianida Taisa
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9-17
Soil Chemical Characteristics of Organic and Conventional Agriculture
Muhammad Abdul Aziz, Fahrizal Hazra, Selly Salma, Dedi Nursyamsi Nursyamsi
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19-25
Characterization of Several Paddy Soil Types in Bogor, West Java, Indonesia
. Kurniati, . Sudarsono, . Suwardi
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27-32
Utilizing Cocoa Rind as Organic Fertilizer to Support Sustainable Agriculture
Ramadhani Chaniago, Winarto Ramlan
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33-39
Water Management “Tabat System” in Carbon Dioxide Mitigation and Vulnerability to Fire On Peatland
Siti Nurzakiah, . Nurita, Dedi Nursyamsi
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41-47
Geochemical Investigation of Selected Elements in an Agricultural Soil: Case Study in Sumani Watershed West Sumatera in Indonesia
. Aflizar, . Muzakkir, Roni Afrizal, Muhammad Azadur Rahman
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49-66