University of Lampung | LPPM-UNILA Institutional Repository (LPPM-UNILA-IR)

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Number of items: 81.

Afrianti, Nur Afni and Kartini, Bunga and Sarno, - and Novpriansyah, Hery and Supriatin, Supriatin and Utomo, Muhajir (2023) PENGARUH SISTEM OLAH TANAH DAN PEMBERIAN PUPUK NITROGEN JANGKA PANJANG TERHADAP KANDUNGAN ASAM HUMAT DAN ASAM FULVAT TANAH KE-34 DI POLITEKNIK NEGERI LAMPUNG. AGROTEK TROPIKA, 11 (4). pp. 687-694. ISSN 2337-4993

Salam, Abdul Kadir and Sriyani, Nanik and Dewi, Shiamita Kusuma and Utomo, Muhajir (2023) The soil available-potassium enrichment by several potential tropical weeds. AIP Conference Proceeding 2583, 2583. pp. 1-8.

Zaqyah, Irene and Niswati, Ainin and Evizal, Rusdi and Utomo, Muhajir (2022) Soil Chemical Properties and Agronomic Response of Sugarcane (Saccharum officinarum L.) Due to Long Term No-Tillage Practice and Application of Bagasse Mulch. Journal of Tropical Soils, 27 (2). pp. 67-77. ISSN 0852-257X

Afriliyanti, Rizki and Yusnaini, Sri and Niswati, Ainin and Karyanto, Agus and Hapsoro, Dwi and Utomo, Muhajir (2021) Effect of long-term Tillage and Nitrogen Fertilization Residue on Soil Biochemical Properties and Cowpea Yield. J Trop Soils,, 26 (3). pp. 141-147. ISSN ISSN 0852-257X

Wiharso, Didin and Utomo, Muhajir and Afandi, . and Cahyono, Priyo and Loekito, Supriyono and Nishimura, Naomasa and Senge, Masateru (2021) CHANGES IN SOIL MORPHOLOGY AND PROPERTIES UNDER LONG－TERM SOIL MANAGEMENT IN HUMID TROPICAL REGIONS OF LAMPUNG, INDONESIA. International Journal of GEOMATE, 20 (81). pp. 59-65. ISSN 2186-2982

Agustin, Mislan and Supriatin, Supriatin and Utomo, Muhajir and Sarno, - (2021) PENGARUH SISTEM OLAH TANAH DAN RESIDU PEMUPUKAN N JANGKA PANJANG TERHADAP KADAR N TOTAL TANAH, SERAPAN N DAN PRODUKSI KACANG TUNGGAK (Vigna unguiculata L.). Agrotek Tropika, 9 (2). pp. 227-237. ISSN 2337-4993

wibowo satrio, Yurres and Buchari, Henrie and Arif, Mas Achmad Syamsul and Utomo, Muhajir (2021) Hasil Peer Review Artikel dengan judul "PENGARUH SISTEM OLAH TANAH PADA LAHAN ALANG-ALANG (Imperata cylindrica) TERHADAP BIOMASSA KARBON MIKROORGANISME TANAH (C-mik) YANG DITANAMI KEDELAI (Glycine max L.) MUSIM KE DUA". -. (Unpublished)

Niswati, Ainin and Yusnaini, Sri and Utomo, Muhajir and Dermiyati, - and Arif, Mas Achmad Syamsul and Haryani, Sri and Kaneko, Nobuhiro (2021) Revisi Peer Review Long-term organic mulching and no-tillage practice increase population and biomass of earthworm in sugarcane plantation. -. (Unpublished)

putri, Dwi Anggraini and Yusnaini, Sri and Utomo, Muhajir and Niswati, Ainin (2020) THE EFFECT OF LONG TERM SOIL PROCESSING AND FERTILIZATION SYSTEM TO SOIL RESPIRATION IN SOYBEAN FARMING (Glycine max L.) IN LAMPUNG STATE POLYTECHNIC LAND IN THE 29th YEAR. AGROTEK TROPIKA, 8 (3). pp. 587-595. ISSN 2337-4993

Putra, Rio Anugrah and Banuwa, Irwan Sukri and Supriatin, Supriatin and Utomo, Muhajir (2020) PENGARUH SISTEM OLAH TANAH DAN PEMBERIAN MULSA TERHADAP KEHILANGAN UNSUR HARA (N,P,K) DAN C-ORGANIK AKIBAT EROSI PADA PERTANAMAN KACANG HIJAU MUSIM TANAM KETIGA. Jurnal Agrotek Tropika, 8 (3). pp. 537-545. ISSN 2337-4993

Rahwuni, Ayuk and Lumbanraja, Jamalam and Novpriansyah, Hery and Utomo, Muhajir (2020) Pengaruh Olah Tanah dan Pemupukan terhadap Stabilitas Agregat Tanah dan Biomassa Akar dalam Tanah pada Pertanaman Jagung (Zea mays L.) di Lahan Kering Gedung Meneng pada Musim Tanam Ke-3. Journal of Tropical Upland Resources, 2 (2). pp. 276-286. ISSN 2686-5254

damayanti, Erdiana and Utomo, Muhajir and Niswati, Ainin and Buchari, Henrie (2020) PENGARUH SISTEM OLAH TANAH DAN PEMUPUKAN NITROGEN JANGKA PANJANG TERHADAP RESPIRASI TANAH DI LAHAN POLITEKNIK NEGERI LAMPUNGTAHUN TANAM KE-27. AGROTEK TROPIKA, 8 (20). pp. 247-261. ISSN 2337-4993

kemala Jaya, Ahmad Shan and Banuwa, Irwan Sukri and Novpriansyah, Hery and Utomo, Muhajir (2020) PENGARUH SISTEM OLAH TANAH DAN PEMBERIAN MULSA ORGANIK TERHADAP ALIRAN PERMUKAAN DAN EROSI PADA PERTANAMAN KACANG HIJAU (Vigna radiata) MUSIM TANAM KE EMPAT DI LABORATORIUM LAPANG TERPADU FAKULTAS PERTANIAN UNIVERSITAS LAMPUNG. AGROTEK TROPIKA, 8 (2). pp. 263-269. ISSN 2337-4993

Agsari, Debby and Utomo, Muhajir and Hidayat, Kuswanta Futas and Niswati, Ainin (2020) Respon Serapan Hara Makro-Mikro dan Produksi Tanaman Jagung (Zea mays L.) Terhadap Pemupukan Nitrogen dan Praktik Olah Tanah Jangka Panjang. Journal of Tropical Upland Resources, 2 (1). pp. 46-59. ISSN 2686-5254

Yupitasari, Meza and Utomo, Muhajir and Karyanto, Agus and Salam, Abdul Kadir (2020) Pengaruh Sistem Olah Tanah Jangka Panjang, Pemupukan N dan Residu N terhadap Serapan Hara Mikro dan Produksi Tanaman Jagung (Zea mays L) Setelah Pengolahan Lahan Kembali. Journal of Tropical Upland Resources, 02 (01). pp. 24-35. ISSN 2686-5253

Wicaksono, Andri T and Niswati, Ainin and Arif, Mas Achmad Syamsul and Utomo, Muhajir (2020) PENGARUH DUA SISTEM OLAH TANAH DAN APLIKASI HERBISIDA TERHADAP RESPIRASI TANAH PADA PERTANAMAN JAGUNG (Zea Mays L.) MUSIM TANAM KE-5. AGROTEK TROPIKA. ISSN 2337-4993 (Submitted)

Masryfah, Tartila Fajar and Banuwa, Irwan Sukri and Buchari, Henrie and Utomo, Muhajir (2019) EFEK SISTEM OLAH TANAH DAN PEMBERIAN HERBISIDA TERHADAP KARBON TERSIMPAN DI ATAS PERMUKAAN TANAH PADA PERTANAMAN JAGUNG (Zea mays L.) MUSIM TANAM KE- 3. AGROTEK TROPIKA, 7 (3). pp. 433-442. ISSN 2337-4993

Andita, Ratna Ayu and Sarno, - and Utomo, Muhajir and Salam, Abdul Kadir (2019) PENGARUH SISTEM OLAH TANAH DAN PEMUPUKAN NITROGEN JANGKA PANJANG TERHADAP KANDUNGAN ASAM HUMATDAN ASAM FULVAT PADA TANAMAN JAGUNG (Zea mays L.) TAHUN KE-29 DI LAHAN POLITEKNIK NEGERI LAMPUNG. AGROTEK TROPIKA, 7 (2). pp. 361-370. ISSN 2337-4993

Niswati, Ainin and Marinti, Inti and Yusnaini, Sri and Arif, Mas Achmad Syamsul and Utomo, Muhajir (2019) PENINGKATAN BIOMASSA KARBON MIKROORGANISME TANAH (C-MIK) AKIBAT PEMUPUKAN NITROGEN DAN SISTEM OLAH TANAH JANGKA PANJANG PADA PERTANAMAN KEDELAI. In: Semirata BKS PTN Wilayah Barat tahun 2019, Fakultas Pertanian Universitas Jambi, 27-29 Agustus 2019, Jambi. (Unpublished)

Senatama, Nico and Niswati, Ainin and Yusnaini, Sri and Utomo, Muhajir (2019) Jumlah Bintil Akar, Serapan N dan Produksi Tanaman Kacang Hijau (Vigna radiata L.) Akibat Residu Pemupukan N dan Sistem Olah Tanah Jangka Panjang Tahun ke-31. Journal of Tropical Upland Resources, 01 (01). pp. 35-42.

Yoga, Saputra and Pujisiswanto, Hidayat and Utomo, Muhajir and Hidayat, Kuswanta F. (2019) Pertumbuhan Gulma dan Produksi Tanaman Jagung (Zea mays L.) Akibat Sistem Olah Tanah dan Pemupukan Nitrogen Jangka Panjang Tahun ke-30 di Lahan Percobaan Polinela Bandar Lampung. Journal of Tropical Upland Resources, 1 (1). pp. 79-92. ISSN 2686-5254

Andita, Ratna Ayu and Sarno, - and Utomo, Muhajir (2019) PENGARUH SISTEM OLAH TANAH DAN PEMUPUKAN NITROGEN JANGKA PANJANG TERHADAP KANDUNGAN ASAM HUMATDAN ASAM FULVAT PADA TANAMAN JAGUNG (Zea mays L.) TAHUN KE-29 DI LAHAN POLITEKNIK NEGERI LAMPUNG. AGROTEK TROPIKA, 7 (2). pp. 361-370. ISSN 2337-4993

Nufiati, Nanik and Utomo, Muhajir and Bakri, Samsul and Fathul, Farida (2019) PENGARUH LINGKUNGAN BIOFISIK KANDANG PETERNAKAN SAPI TRADISIONAL TERHADAP CEMARAN BAKTERI COLI DALAM AIR SUMUR. PROSIDINGSeminar Nasional Biologi (SEMABIO) 2019 “Pemanfaatan Biodiversitas dan Bioteknologi untuk Pelestarian Lingkungan, 1 (1). pp. 391-397. ISSN p-ISSN: 2527-533X

Banuwa, Irwan Sukri and Afriliyanti, Rizki and Utomo, Muhajir and Yusnaini, Sri and Riniarti, Melya and Sanjaya, Purba and Suroso, Erdi and Hidayat, Wahyu (2019) Estimation of the above- and below-ground carbon stocks in University of Lampung, Indonesia. Biodiversitas Journal of Biological Diversity, 20 (3). pp. 676-681. ISSN 1412-033X

Banuwa, Irwan Sukri and Afriliyanti, Rizki and Utomo, Muhajir and Yusnaini, Sri and Riniarti, Melya and Sanjaya, Purba and Suroso, Erdi and Hidayat, Wahyu (2019) Estimation of the above- and below-ground carbon stocks inUniversity of Lampung, Indonesia. Biodiversitas Journal of Biological Diversity, 20 (3). pp. 676-681. ISSN 1412-033X

Banuwa, Irwan Sukri and Utomo, Muhajir and Yusnaini, Sri and Riniarti, Melya and Sanjaya, Purba and Suroso, Erdi and Hidayat, Wahyu (2019) Short Communication: Estimation of the above- and below-ground carbon stocks in University of Lampung, Indonesia. Biodiversitas Journal of Biological Diversity, 20 (3). pp. 676-681. ISSN 1412-033X

Banuwa, Irwan Sukri and Afriliyanti, Rizki and Utomo, Muhajir and Yusnaini, Sri and Riniarti, Melya and Sanjaya, Purba and Suroso, Erdi and Hidayat, Wahyu (2019) Short Communication: Estimation of the above- and below-ground carbon stocks in University of Lampung, Indonesia. Biodiversitas Journal of Biological Diversity, 20 (3). ISSN 1412-033X

Niswati, Ainin and Utomo, Muhajir and Dermiyati, - and Arif, Mas Achmad Syamsul and Haryani, Sri and Kaneko, Nobuhiro (2018) Long-term organic mulching and no-tillage practice increase population and biomass of earthworm in sugarcane plantation. IOP Conf. Series: Earth and Environmental Science, 215 (012034). pp. 1-7. ISSN 1755-1315

Rachmat, A. K. and Lumbanraja, Jamalam and Afrianti, Nur Afni and Utomo, Muhajir and Kaneko, Nobuhiro (2018) HARVESTED NUTRIENT AND PRODUCTION OF CASSAVA (Manihot esculenta) AFFECTED BY TILLAGE AND HERBICIDE IN THE 4th PLANTING PERIOD IN GEDUNG MENENG SOIL BANDAR LAMPUNG. "6TH INTERNATIONAL WORKSHOP ON CROP PRODUCTION AND PRODUCTIVITY UNDER GLOBAL CLIMATE CHANGE" (Proceeding). pp. 80-82. ISSN ISBN 978-4-909365-04-0

Rohmah, Siti Nur and Utomo, Muhajir and Afandi, . and Banuwa, Irwan Sukri (2018) Corn Yield and Soil Properties under longterm conservation tillage in clayey soil tropical upland of Lampung, Indonesia. In: 6TH INTERNATIONAL WORKSHOP ON CROP PRODUCTION AND PRODUCTIVITY UNDER GLOBAL CLIMATE CHANGE, 03-04 Dec 2018, Bandar Lampung.

Oktaria, Dwi and Utomo, Muhajir and Afandi, . and Salam, Abdul Kadir (2018) SOIL ORGANIC CARBON IN SOIL FRACTION AND CORN YIELD OF LONG-TERM TILLAGE. In: 6TH INTERNATIONAL WORKSHOP ON CROP PRODUCTION AND PRODUCTIVITY UNDER GLOBAL CLIMATE CHANGE, 03-04 Dec 2018, Bandar Lampung.

Banuwa, Irwan Sukri and Afandi, . and Utomo, Muhajir (2018) PENGARUH SISTEM OLAH TANAH DAN PEMBERIAN HERBISIDA TERHADAP ALIRAN PERMUKAAN DAN EROSI PADA PERTANAMAN JAGUNG (Zea mays L.) MUSIM TANAM KE-3. Jurnal Agrotek Tropika, 6 (3). pp. 195-202. ISSN 2337-4993

Tobroni, . and Yusnaini, Sri and Niswati, Ainin and Utomo, Muhajir (2018) PENGARUH SISTEM OLAH TANAH DAN APLIKASI HERBISIDA TERHADAP BIOMASSA KARBON MIKROORGANISME TANAH (C-MIK) PADA PERTANAMAN UBI KAYU (Manihot esculenta Crantz) TAHUN KE-2 DI TANAH ULTISOL GEDUNG MENENG BANDAR LAMPUNG. Jurnal Agrotek Tropika, 6 (2). pp. 127-132. ISSN 2337-4993

Al Afgani, Jamaluddin and Niswati, Ainin and Utomo, Muhajir and Yusnaini, Sri (2018) Pengaruh Sistem Olah Tanah dan Pemupukan Nitrogen Jangka Panjang terhadap Populasi dan Biomassa Cacing Tanah pada Pertanaman Jagung (Zea Mays L.) di Lahan Polinela Bandar Lampung, Lampung. Agrotek Tropika, 6 (1). pp. 50-55. ISSN 2337-4993

Jamaluddin, Al-afgani and Sri, Yusnaini and Niswati, Ainin and Utomo, Muhajir (2018) PENGARUH SISTEM OLAH TANAH DAN PEMUPUKAN NITROGEN JANGKA PANJANG TERHADAP POPULASI DAN BIOMASSA CACING TANAH PADA PERTANAMAN JAGUNG (ZEA MAYS L.) DI LAHAN POLINELA BANDAR LAMPUNG, LAMPUNG. Jurnal Agrotek Tropika, 6 (1). pp. 50-55. ISSN 2337-4993

Lumbanraja, Jamalam and Satgada, Catur Putra and Sarno, - and Utomo, Muhajir and Hasibuan, Rosma and Dermiyati, - and Triyono, Sugeng (2018) Phosphorus (P) Adsorption Behavior and Harvested P by the Sugarcane (Saccharum officinarum L.) Affected by Inorganic and Organic Fertilizer Applications on an Ulti. Journal of Tropical Soils, 23 (1). pp. 35-45. ISSN 0852-257X

Utomo, Muhajir and Lumbanraja, Jamalam and Syam, Tamaluddin and Akbar, Fajri taufik (2017) Prosiding International Symposium on Soil Management for SUstainable Agriculture. In: International Symposium on Soil Management for SUstainable Agriculture.

Utomo, Muhajir and Niswati, Ainin and Yusnaini, Sri and Pamungkas, DT and Diky, N and Haryani, S and Kaneko, Nobuhiro (2017) Soil Carbon Sequestration After Five Years of No-Tillage and Bagasse Mulching in Sugarcane Plantation In: International Conference on Organic Agriculture in the Tropics: State-of-the-Art, Challenges and Opportunities, 20-24 Agustus 2017, Universitas Gajah Mada, Yogyakarta. In: International Conference on Organic Agriculture in the Tropics: State-of-the-Art, Challenges and Opportunities, 20-24 Agustus 2017, Universitas Gajah Mada, Yogyakarta.. (Submitted)

Niswati, Ainin and Yusnaini, Sri and Utomo, Muhajir and Dermiyati, - and Arif, Mas Achmad Syamsul and Haryani, Sri and Kaneko, Nobuhiro (2017) Similarity cek Long-term organic mulching and no-tillage practice increase population and biomass of earthworm in sugarcane plantation. In: IOP Conference Series: Earth and Environmental Science.

Wiharso, Didin and Utomo, Muhajir and Afandi, . (2017) Changes of soil morphology and properties in long-term soil management under humid tropical regions of Lampung, Indonesia. In: Proceeding of International Symposium on Soil Management for Sustainable Agriculture. The United Graduate School of Agricultural Science, Gifu University, Gifu, Japan, pp. 33-39. ISBN 978-4-909365-00-2

Niswati, Ainin and Salam, Abdul Kadir and Utomo, Muhajir and Suryani, Maya (2017) Perubahan Sifat Kimia Tanah dan Pertumbuhan Tanaman Caisim akibat Pemberian Biochar pada Topsoil dan Subsoil Ultisol. In: Seminar Nasional dan Rapat Tahunan Dekan (SEMIRATA) BKS-PTN Pertanian Wilayah Barat, 20-21 Juli 2017, Fakultas Pertanian, Perikanan, dan Biologi, Universitas Bangka Belitung.

Niswati, Ainin and Salam, Abdul Kadir and Utomo, Muhajir and Suryani, Maya (2017) Perubahan Sifat Kimia Tanah dan Pertumbuhan Tanaman Caisim akibat Pemberian Biochar pada Topsoil dan Subsoil Ultisol. In: Seminar Nasional dan Rapat Tahunan / Pertemuan Dekan Pertanian (BKS-PTN) Wilayah Barat Tahun 2017, 20-21 Juli 2017, Universitas Bangka Belitung. (In Press)

Lumbanraja, Jamalam and Mulyani, Sri and Utomo, Muhajir and Sarno, - (2017) Menulis artikel dengan judul Phosphorus Extraction from Soil Constituents in Equilibrium and Kinetics Applying Bray P-1, Mehlich-1, and Olsen Solutions. Journal of Tropical Soils, 22 (2). pp. 81-89. ISSN 0852-257X (Unpublished)

Bhakti, Raden Saleh Ganda and Sarno, - and Afrianti, Nur Afni and Utomo, Muhajir (2017) PENGARUH SISTEM OLAH TANAH DAN APLIKASI MULSA BAGAS TERHADAP ASAM HUMAT DAN FULVAT PERTANAMAN TEBU (Saccharum officinarum L.) RATOON KE 3 DI PT GUNUNG MADU PLANTATIONS. Agrotek Tropika, 5 (2). pp. 119-124. ISSN 2337-4993

Utomo, Muhajir and Syam, Tamaluddin and Niswati, Ainin (2017) Narasumber pada acara talk show (wawancara). -. (Unpublished)

Banuwa, Irwan Sukri and Mutiasari, Tika and Buchari, Henrie and Utomo, Muhajir (2016) Carbon Stock in Integrated Field Laboratory Faculty of Agriculture University of Lampung. Journal of Tropical Soils, 21 (2). pp. 91-97. ISSN 0852-257X

Ratnawati, Lilis and Yusnaini, Sri and Utomo, Muhajir and Niswati, Ainin (2016) PENGARUH SISTEM OLAH TANAH DAN PEMUPUKAN NITROGEN JANGKA PANJANG TERHADAP JUMLAH SPORA MIKORIZA VESIKULAR ARBUSKULAR DAN INFEKSI AKAR TANAMAN PADI GOGO VARIETAS INPAGO-8 PADA MUSIM TANAM KE-46. Jurnal Agrotek Tropika, 4 (2). pp. 164-171. ISSN 2337-4993

Miura, Toshiko and Owada, Kento and Nishina, Kazuya and Utomo, Muhajir and Niswati, Ainin and Kaneko, Nobuhiro and Fujie, Koichi (2016) The Effects of Nitrogen Fertilizer on Soil Microbial Communities Under Conventional and Conservation Agricultural Managements in a Tropical Clay-Rich Ultiso. Soil Science, 181 (2). pp. 68-74. ISSN 0038-075X

Hepriyani, Agnesi Deria and Hidayat, Kuswanta Futas and Utomo, Muhajir (2016) PENGARUH PEMUPUKAN NITROGEN DAN SISTEM OLAH TANAH JANGKA PANJANG TERHADAP PERTUMBUHAN DAN PRODUKSI PADI GOGO (Oryza sativa L.) TAHUN KE-27 DI LAHAN POLITEKNIK NEGERI LAMPUNG. Jurnal Agrotek Tropika, 4 (1). pp. 36-42. ISSN 2337-4993

Utomo, Muhajir and Sabrina, Tengku and Sudarsono, - and Lumbanraja, Jamalam and Rusman, Bujang and Wawan, - (2016) Ilmu Tanah: Dasar-dasar dan Pengelolaan. Kencana, Prenada Media Group, Jakarta. ISBN 9786020895925

Simamora, David and Niswati, Ainin and Yusnaini, Sri and Utomo, Muhajir (2015) Pengaruh Sistem Olah Tanah dan Aplikasi Mulsa Bagas terhadap Respirasi Tanah pada Lahan Pertanaman Tebu (Saccharum officinarum L) Akhir Ratoon Kedua dan Awal Ratoon Ketiga. Jurnal Agrotek Tropika, 3 (1). pp. 160-164. ISSN 2337-4993

Utomo, Muhajir (2015) Tanpa Olah Tanah: Teknologi Pengolahan Pertanian Lahan Kering. Graha Ilmu, Yogyakarta. ISBN 978-602-262-520-9

Utomo, Muhajir (2014) Conservation Tillage Assessment for Mitigating Greenhouse Gas Emission in Rainfed Agro-Ecosystems. In: Sustainable Living with Environmental Risks. Springer, Tokyo Heidelberg New York Dordrecht London, pp. 35-44. ISBN 978-4-431-54803-4

Utomo, Muhajir and Sukri Banua, Irwan and Buchari, Henri and Anggraini, Yunita and ., Berthiria (2013) Long-term Tillage and Nitrogen Fertilization Effects on Soil Properties and Crop Yields. tropicalsoil, 18 (2). (Unpublished)

Utomo, Muhajir and Buchari, Henrie and Banuwa, Irwan Sukri (2012) Olah Tanah Konservasi Teknologi Mitigasi Gas Rumah Kaca Pertanian Tanaman Pangan. In: Olah Tanah Konservasi Teknologi Mitigasi Gas Rumah Kaca Pertanian Tanaman Pangan. Lembaga Penelitian Universitas Lampung, pp. 1-89.

Utomo, Muhajir and Buchari, Henri and Banuwa, Irwan Sukri and Fernando, Lanang Koko and Saleh, Rahmat (2012) Carbon Storage and Carbon Dioxide Emission as Influenced by Long-term Conservation Tillage and Nitrogen Fertilization in Corn-Soybean Rotation. Journal of Tropical Soils, 17 (1). pp. 75-84. ISSN 0852-257X

Buchari, Henrie and Utomo, Muhajir and Banuwa, Irwan Sukri (2011) Pengaruh Olah Tanah Konservasi Jangka Panjang terhdap Emisi CO2 Tanah. In: Seminar Nasional dalam rangka menyambut hari lingkungan hidup sedunia tahun 2011, Universitas SUmatera Utara.

Dermiyati, - and Firdaus, Eva and Utomo, Muhajir and Arif, Mas Achmad Syamsul and Nugroho, Ghani Sutopo (2011) Soil Microbial Biomass Carbon under Rhizosphere and on Rhizosphere of Maize after a Long-Term Nitrogen Fertilization and Tillage Systems. Journal of Tropical Soils, 16 (1). pp. 63-68. ISSN 0852-257X

Utomo, Muhajir and Niswati, Ainin and Dermiyati, - and Rahmawati, Merza and Raguan, Eva and Syarif, F (2010) Earthworm and Soil Carbon Sequestration after Twenty One Years of Continuous No-tillage Corn-Legume Rotation in Indonesia. JIFS, 7. pp. 51-58.

Noordwijk, Meine van and Utomo, Muhajir and Susilo, FX (2004) Conservation and sustainable management of below-ground biodiversity in Indonesia in the context of the global CSM-BGBD Project. In: Conservation and Sustainable management of below ground Biodiversity in Indonesia, Bogor.

Afandi, . and Manik, Tumiar Katarina and Rosadi, Bustomi and Utomo, Muhajir and Senge, Masateru and Adachi, Tadashi and Oki, Y (2003) An Evaluation of Coffe Crop Factor under Different Weed Managements Using USLE Method in Hilly Huimid Tropical Area of Lampung, South Sumatra, Indonesia. Journal of the Japanese Society of Soil Physics (93). pp. 21-33. ISSN 0387-6012

Afandi, . and Manik, Tumiar Katarina and Rosadi, Bustomi and Utomo, Muhajir and Senge, Masateru and Adachi, Tadashi and Oki, Y (2003) Soil Physical Properties under Co#ee Trees with Di#erent Weed Managements in a Hilly Humid Tropical Area of Lampung, South Sumatra, Indonesia. J. Jpn. Soc. Soil Phys, 92 (3). pp. 3-16.

Afandi, . and Rosadi, Bustomi and MAryanto, - and Nurarifani, - and Utomo, Muhajir and Senge, Masateru and Adachi, Tadashi (2002) Sediment Yield from Various Land Use Practices in a Hilly Tropical Area of Lampung Region, South Sumatra, Indonesia. J. Jpn. Soc. Soil Phys., 91. pp. 25-38.

Afandi, . and Manik, Tumiar Katarina and Rosadi, Bustomi and Utomo, Muhajir and Senge, Masateru and Adachi, Tadashi and Oki, Y (2002) Soil Erosion under Co#ee Trees with Different Weed Managements in Humid Tropical Hilly Area of Lampung, South Sumatra, Indonesia. Journal of the Japanese Society of Soil Physics (91). pp. 3-14. ISSN 0387-6012

Salam, Abdul Kadir and Desvia, Yessi and Subiyantoro, Riyadi and Susanto, Herry and Utomo, Muhajir (1998) Changes in the Activities of Phosphatase and -Glucosidase by Long-Term Soil Tillage Systems. Pros Seminar Nasional VI Budidaya Pertanian Olah Tanah Konservasi. pp. 417-422. ISSN 02168308

Lumbanraja, Jamalam and Syam, Tamaluddin and Nishide, Hiroyo and Mahi, Ali Kabul and Utomo, Muhajir and Sarno, - and Kimura, Makoto (1998) Deterioration of soil fertility by land use changes in South Sumatra, Indonesia: from 1970 to 1990. Hydrological Processes, 12. pp. 2003-2013.

Syam, Tamaluddin and Nishide, Hiroyo and Salam, Abdul Kadir and Utomo, Muhajir and Mahi, Ali Kabul and Lumbanraja, Jamalam and Nugroho, Ghani Sutopo and Kimura, Makoto (1997) Land use and cover changes in a Hilly Area of South Sumatra, Indonesia (from 1970 to 1990). Soil Science and Plant Nutrition, 43 (3). pp. 587-599. ISSN 0038-0768

Terry, P.J. and Adjers, G. and Akobundu, I.O. and Anoka, A.U. and Drilling, M.E. and Tjitrosemito, S and Utomo, Muhajir (1996) Herbicides and mechanical control of Imperata cylindrica as a first step in grassland rehabilitation. Agroforestry Systems, 36. pp. 151-179. ISSN 0167-4366

Utomo, Muhajir (1995) Effect of rock phosphate on soil properties and apparent phosphorus recovery in acid soil of Sumatra. Plant and Soil, 171 (1). pp. 199-202. ISSN 1573-5036

Utomo, Muhajir and Frye, W W and Blevins, R L (1990) Sustaining Soil Nitrogen for Corn Using Hairy Vetch Cover Crop. Agronomy Journal, 82 (5). pp. 979-983. ISSN 1435-0645

Utomo, Muhajir and Frye, W W and Blevins, R L (1985) Functions of Legume Cover Crops in No-Till and Conventional Till Corn Production. In: The Rising Hope of Our Lands, 16-17 July 1985, University of Georgia.

Putri, Kinar Yoshie and Utomo, Muhajir and Afrianti, Nur Afni and Afandi, . (0220) PENGARUH SISTEM OLAH TANAH DAN PEMUPUKAN NITROGEN JANGKA PANJANG TERHADAP PERMEABILITAS TANAH PADA PERTANAMAN JAGUNG (Zea mays L.) DI LAHAN POLITEKNIK NEGERI LAMPUNG. Jurnal Agrotek Tropika, 8 (3). pp. 547-554. ISSN 2337-4993

Banuwa, Irwan Sukri and Mutiasari, Tika and Buchari, Henrie and Utomo, Muhajir Carbon Stock in Integrated Field Laboratory Faculty of Agriculture University of Lampung. J Trop Soils,. ISSN ISSN 0852-257X

Nufiani, Nanik and Utomo, Muhajir and Bakri, Samsul and Fathul, Farida PENGARUH LINGKUNGAN BIOFISIK KANDANG PETERNAKAN SAPI TRADISIONAL TERHADAP CEMARAN BAKTERI COLI DALAM AIR SUMUR. Prosiding Seminar Nasional Biologi 4 bertema: “Pemanfaatan Biodiversitas dan Bioteknologi untuk Pelestarian Lingkungan”. (In Press)

khair, Refki Kurniawan and Banuwa, Irwan Sukri and Utomo, Muhajir PENGARUH OLAH TANAH DAN PEMUPUKAN NITROGEN JANGKA PANJANG TERHADAP BOBOT ISI, RUANG PORI TOTAL, KEKERASAN TANAH DAN PRODUKSI TANAMAN JAGUNG (Zea mays L.) DI LAHAN POLINELA BANDAR LAMPUNG. Jurnal Agrotek Tropika. ISSN 2337-4993

Saputra, Aditya Eka and Arif, Mas Achmad Syamsul and Niswati, Ainin and Utomo, Muhajir PENGARUH OLAH TANAH DAN RESIDU PEMUPUKAN N JANGKA PANJANG TERHADAP POPULASI DANBIOMASSA CACINGTANAH PADA TANAMAN KACANG TUNGGAK (Vigna unguiculata L.Walp) DI TANAH ULTISOL. AGROTEK TROPIKA. ISSN 2337-4993 (Submitted)

Damayanti, Erdiana and Utomo, Muhajir and Niswati, Ainin and Buchari, Henrie PENGARUH SISTEM OLAH TANAH DAN PEMUPUKAN NITROGEN JANGKA PANJANG TERHADAP RESPIRASI TANAH DI LAHAN POLITEKNIK NEGERI LAMPUNG TAHUN TANAM KE-27. Jurnal Agrotek Tropika, 8 (2). 247 -261. ISSN 2337-4993

Agustin, Mislan and Supriatin, Supriatin and Utomo, Muhajir and Sarno, - PENGARUH SISTEM OLAH TANAH DAN RESIDU PEMUPUKAN N JANGKA PANJANG TERHADAP KADAR N TOTAL TANAH, SERAPAN N DAN PRODUKSI KACANG TUNGGAK (Vigna unguiculata L.). Jurnal Agrotek Tropika. ISSN 2337-4993 (In Press)

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