Search Results - "Kurniawan, Syahrul"

Soil carbon stocks in Indonesian (agro) forest transitions: Compaction conceals lower carbon concentrations in standard accounting by Hairiah, Kurniatun, van Noordwijk, Meine, Sari, Rika Ratna, Saputra, Danny Dwi, Widianto, Suprayogo, Didik, Kurniawan, Syahrul, Prayogo, Cahyo, Gusli, Sikstus

“…[Display omitted] •Organic carbon (Corg) concentrations were reduced by 20–40 % after forest conversion.•Due to soil compaction (0–30 %) a lower Corg was not…”
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Direct and cascading impacts of tropical land-use change on multi-trophic biodiversity by Barnes, Andrew D., Allen, Kara, Kreft, Holger, Corre, Marife D., Jochum, Malte, Veldkamp, Edzo, Clough, Yann, Daniel, Rolf, Darras, Kevin, Denmead, Lisa H., Farikhah Haneda, Noor, Hertel, Dietrich, Knohl, Alexander, Kotowska, Martyna M., Kurniawan, Syahrul, Meijide, Ana, Rembold, Katja, Edho Prabowo, Walesa, Schneider, Dominik, Tscharntke, Teja, Brose, Ulrich

“…The conversion of tropical rainforest to agricultural systems such as oil palm alters biodiversity across a large range of interacting taxa and trophic levels…”
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Microbial Biomass and Soil Respiration Response to Pruning and Fertilization Practices in Coffee-Pine Agroforestry by Azizah, Futihatu Rizkiani, Prayogo, Cahyo, Kurniawan, Syahrul, Rowe, Rebecca L.

“…Pruning and fertilization practices plays an important role in coffee plantation, used to maintain soil quality and coffee productivity. However, the impact of…”
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Soil nitrogen oxide fluxes from lowland forests converted to smallholder rubber and oil palm plantations in Sumatra, Indonesia by Hassler, Evelyn, Corre, Marife D, Kurniawan, Syahrul, Veldkamp, Edzo

“…Oil palm (Elaeis guineensis) and rubber (Hevea brasiliensis) plantations cover large areas of former rainforest in Sumatra, Indonesia, supplying the global…”
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Impact of Lowland Rainforest Transformation on Diversity and Composition of Soil Prokaryotic Communities in Sumatra (Indonesia) by Schneider, Dominik, Engelhaupt, Martin, Allen, Kara, Kurniawan, Syahrul, Krashevska, Valentyna, Heinemann, Melanie, Nacke, Heiko, Wijayanti, Marini, Meryandini, Anja, Corre, Marife D, Scheu, Stefan, Daniel, Rolf

“…Prokaryotes are the most abundant and diverse group of microorganisms in soil and mediate virtually all biogeochemical cycles in terrestrial ecosystems…”
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Conversion of tropical forests to smallholder rubber and oil palm plantations impacts nutrient leaching losses and nutrient retention efficiency in highly weathered soils by Kurniawan, Syahrul, Corre, Marife D, Matson, Amanda L, Schulte-Bisping, Hubert, Utami, Sri Rahayu, van Straaten, Oliver, Veldkamp, Edzo

“…Conversion of forest to rubber and oil palm plantations is widespread in Sumatra, Indonesia, and it is largely unknown how such land-use conversion affects…”
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Developing landslide susceptibility map using Artificial Neural Network (ANN) method for mitigation of land degradation by Heni Masruroh, Amin Setyo Leksono, Syahrul Kurniawan, Soemarno Soemarno

“…Landslides are one of the crucial problems that have an impact on land degradation and human life. This study aimed to develop vulnerability maps using ANN to…”
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Soil chemical properties in agroforestry and cassava cropping systems in Pati, Central Java by Ursulin Sacer Setyastika, Sri Rahayu Utami, Syahrul Kurniawan, Christanti Agustina

“…Changes in natural land use for monoculture cropping systems may affect the soil properties over a certain period of time. In an attempt to evaluate soil…”
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The role of humic acid from various composts in improving degraded soil fertility and maize yield by Niken R Wandansari, Soemarno Soemarno, Retno Suntari, Syahrul Kurniawan

“…Humic acids play a crucial role in ion exchange and metal ion complexes; therefore, they are potentially useful in improving soil fertility and crop yield…”
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Land-use changes and slope positions impact on the degradation of soil functions in nutrient stock within the Kalikungkuk micro watershed, East Java, Indonesia by Anita Dwy Fitria, S Sudarto, Syahrul Kurniawan

“…Degradation of soil functions in storing and cycling nutrients may be related to topography and land-use change. The research aimed to analyze the impact of…”
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Response of Different Coffee-Based Agroforestry Management on Microbial Respiration and Density by Nugroho, R Muhammad Yusuf Adi Pujo, Ustiatik, Reni, Prasetya, Budi, Kurniawan, Syahrul

“…Coffee agroforestry has become a land use system that provides both ecological and economic benefits, so it is managed in various ways. Pruning and fertilizer…”
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Sensory Characteristics Of Pinogu Coffee From Bone Bolango Gorontalo by Susilo, Bambang, Ciptadi, Gatot, Kurniawan, Syahrul, Fibrianto, Kiki, Putra Samudera, Rizki, Shinta Wulandari, Eka

“…Pinogu coffee is a superior coffee from the Gorontalo region. Pinogu coffee is a type of robusta coffee. From the results of the research conducted, this…”
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Changes in soil characteristics and estimated cost on reclamation of former sand mining land by Muhammad Nur Fauzan, Rini Dwiastuti, Sujarwo Sujarwo, Syahrul Kurniawan

“…The utilization of natural resources in recent decades is not accompanied by proper and effective management. This has a major impact on environmental…”
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Aplikasi Konsep Eco-Culture dalam Pengembangan Kampung Wisata Buah Baran Bercahaya by Titisari, Ema Yunita, Azizah, Siti, Kurniawan, Syahrul, Ridjal, Abraham M, Yuniarti, Rahmi

“…The concept of eco-culture has a sustainability paradigm that emphasizes the harmony of humans and ecosystems. The target is the strengthening of local…”
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Land Use Systems, Soil Texture, Control Carbon and Nitrogen Storages in the Forest Soil of UB Forest, Indonesia by Kurniawan, Syahrul, Utami, Sri Rahayu, Mukharomah, Miftakhul, Navarette, Ian A., Prasetya, Budi

“…Differences in land use systems may resulted in different soil cover, litter input, and soil management practices, and consequently affect to soil nutrient…”
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Impact of maize conservation agricultural system on nitrogen losses through surface runoff and soil erosion in dryland by Fitri Wijayanti, Syahrul Kurniawan, Didik Suprayogo

“…Nutrient loss in dry land through surface runoff and soil erosion is thought to dominate the watershed eutrophication. Conservation agriculture is expected to…”
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Soil macroporosity, physical properties and nutrient leaching after forest conversion to rubber and oil palm plantation in an Acrisol of Jambi, Indonesia by Sri Rahayu Utami, Syahrul Kurniawan, Christanti Agustina, Marife De Corre

“…Soil degradation is expected to continue as forest conversion into other land uses increases significantly. In Indonesia, Jambi is one of the main areas for…”
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Spatial variation of soil bacteria communities and its alpha diversity as a potential bioindicator of land degradation by Muhammad Yusuf, Adji Ahmad Rinaldo Fernandes, Syahrul Kurniawan, Endang Arisoesilaningsih

“…This study aimed at determining the community structure and diversity of soil bacteria in several land-use changes as an environmental bioindicator. This…”
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Soil Biochemical Properties and Nutrient Leaching from Smallholder Oil Palm Plantations, Sumatra-Indonesia by Kurniawan, Syahrul, Corre, Marife D., Utami, Sri Rahayu, Veldkamp, Edzo

“…The study aimed to assess soil biochemical properties and nutrient leaching in palm oil plantation. The research was conducted in smallholder oil palm…”
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Characterisation of biochar from various carbon sources by Yulis Setyawan, Hendrix, Mayang Sabrina Sunyoto, Nimas, Sugiarto, Yusron, Sue stining Dyah Dewanti, Beauty, Tri Widayanti, Vindhya, Hakim, Lukman, Kurniawan, Syahrul, Auliya Nugroho, Ga bryna, Ulandari, Devy, Choirun, Annisa’u, Hanindipto, Fasa Aditya, Arini Sundari, Shaf ira, Akbar Pamungkas, Ilham, Putra Agus Pratama, Andhika, Wan, Zhijian

“…The purpose of this study was to characterise biochar produced from various carbon sources. This study was conducted using a Nested De sign with three…”
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