Vol 17, No 1 (2020)

June

DOI: https://doi.org/10.20961/stjssa.v17i1

Table of Contents

RESEARCH

Adding manure and zeolite to improve soil chemical properties and increase soybean yield
Slamet Minardi, Isna Luthfa Haniati, Alif Husna Lantip Nastiti
https://dx.doi.org/10.20961/stjssa.v17i1.41087
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1-6
Analysis of drought hazards in agricultural land in Pacitan Regency, Indonesia
Istika Nita, Aditya Nugraha Putra, Alia Fibrianingtyas
https://dx.doi.org/10.20961/stjssa.v17i1.35688
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7-15
Phosphorus availability as affected by the application of organic amendments in Ultisols
Zainal Muktamar, Lifia Lifia, Teguh Adiprasetyo
https://dx.doi.org/10.20961/stjssa.v17i1.41284
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16-22
Comparing the accuracy of estimating soil moisture using the Standardized Precipitation Index (SPI) and the Standardized Precipitation Evapotranspiration Index (SPEI)
Dwi Priyo Ariyanto, Abdul Aziz, Komariah Komariah, Sumani Sumani, Magarsa Abara
https://dx.doi.org/10.20961/stjssa.v17i1.41396
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23-29
Soil properties and shallot yield responses to different salinity levels
Jauhari Syamsiyah, Rahayu Rahayu, Wily Binafsihi
https://dx.doi.org/10.20961/stjssa.v17i1.41566
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30-34
The decomposition and efficiency of NPK-enriched biochar addition on Ultisols with soybean
Sugeng Winarso, Marga Mandala, Hari Sulistiyowati, Sukron Romadhona, Bambang Hermiyanto, Wachju Subchan
https://dx.doi.org/10.20961/stjssa.v17i1.37608
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35-41
Predicting peatland groundwater table and soil moisture dynamics affected by drainage level
Bambang Widiarso, Slamet Minardi, Komariah Komariah, Tino Orciny Chandra, Mohamed Abdesalam Elmahdi, Masateru Senge
https://dx.doi.org/10.20961/stjssa.v17i1.38459
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42-49
Aggregate stability of Alfisols root zone upon turfgrass treatment
Rahayu Rahayu, Jauhari Syamsiyah, Laila Nikmatus Sa'diyah
https://dx.doi.org/10.20961/stjssa.v17i1.40455
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50-56
Dryland land-use conflicts in humid tropics: an analysis using geographic information systems and land capability evaluations
Risma Neswati, Sumbangan Baja, Samsu Arif, Hasni Hasni
https://dx.doi.org/10.20961/stjssa.v17i1.37824
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57-62
Rehabilitation of critical land by Implementing complex agroforestry at the prioritized subwatersheds in the Muria Region
Maria Theresia Sri Budiastuti, Djoko Purnomo, Hendy Hendro, Untung Sudjianto, Budi Gunawan
https://dx.doi.org/10.20961/stjssa.v17i1.37704
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63-70
Carbon dioxide emission and peat hydrophobicity in tidal peatlands
Siti Nurzakiah, Nur Wakhid, Anna Hairani
https://dx.doi.org/10.20961/stjssa.v17i1.41153
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71-77

REVIEW

Agriculture versus climate change – A narrow staple-based rural livelihood of Papua New Guinea is a threat to survival under climate change
Patrick S. Michael
https://dx.doi.org/10.20961/stjssa.v17i1.41545
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78-93

EDITORIAL PAGES

Front Matter
Vita Ratri Cahyani
https://dx.doi.org/10.20961/stjssa.v17i1.42638
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i-iv
Back Matter
Vita Ratri Cahyani
https://dx.doi.org/10.20961/stjssa.v17i1.42639
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App 1-16