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Ermadani, Ermadani and Hermansah, Hermansah and Yulnafatmawita, Yulnafatmawita and Syarif, Auzar and Lenin, Ismon (2019) Use of Organic Waste as an Alternative Organic Fertilizer and Synthetic Fertilizer to Ameliorate Acid Soil Productivity. IJASEIT, 9 (3). pp. 822-828. ISSN ISSN: 2088-5334
Yulnafatmawita, Yulnafatmawita and Yasin, Syafrimen and Maira, Lusi (2018) PHYSICAL PROPERTIES OF PADDY SOIL AS AFFECTED BY IRRIGATION POLLUTED BY PHYSICAL PROPERTIES OF PADDY SOIL AS AFFECTED BY IRRIGATION POLLUTED BY GOLD MINE TAILING. CASE STUDY IN DHARMASRAYA, WEST SUMATRA,INDONESIA. International Journal of Civil Engineering and Technology (IJCIET), 9 (9). pp. 1886-1897. ISSN 0976-6308 (Printed) and 0976-6316 (Online)
Yasin, Syafrimen and Yulnafatmawita, Yulnafatmawita (2018) Effects of Slope Position on Soil Physico-chemical Characteristics Under Oil Palm Plantation in Wet Tropical Area, West Sumatra Indonesia. AGRIVITA J.A.S, 40 (2). pp. 328-337. ISSN 0126-0537
Aprisal, Aprisal and Rusman, Bujang and Yulnafatmawita, Yulnafatmawita (2018) THE EFFECT OF RECLAMATION TO SOIL MOISTURE CONTENT IN THE ROOTING ZONE ON DRY LAND. International Journal of Civil Engineering and Technology (IJCIET), Vol. 9 (4). pp. 181-188. ISSN Print: 0976-6308 and ISSN Online: 0976-6316
Yulnafatmawita, Yulnafatmawita and Aprisal, Aprisal and Hakim, Nurhajati (2017) ROLE OF ALLEY CROPPING SYSTEM WITH CULTIVATED TITHONIA (TITHONIA DIVERSIFOLIA) ON SOIL EROSION AND SOYBEAN (GLYCINE MAX MERR L) PRODUCTION AT ULTISOL UNDER WET TROPICAL AREA. International Journal of Civil Engineering and Technology (IJCIET), 8 (10). pp. 1237-1248. ISSN ISSN Print: 0976-6308 and ISSN Online: 0976-6316
Gusnidar, Gusnidar and Syafrimen, Yasin and Burbey, Burbey and Yulnafatmawita, Yulnafatmawita and Sulaiman, Saleh and Rantau, Andhika (2012) Application of Rice Straw and Tithonia for Increasing Fertilizer Use Efficiency on Paddy Soil. Jurnal Tanah Tropika, 17 (2). pp. 151-156. ISSN 0852-257X
Gusnidar, Gusnidar and Yasin, Syafrimen and Burbey, Burbey and Yulnafatmawita, Yulnafatmawita and Saleh, Sulaiman and Andhika, Rantau Application of Rice Straw and Tithonia for Increasing Fertilizer Use Efficiency on Paddy Soil. Jurnal Tanah Tropika.
Hakim, Nurhajati and Alfina, Rina and Agustian, Agustian and Hermansah, Hermansah and Yulnafatmawita, Yulnafatmawita Bacterial Inoculants to Increase the Biomass and Nutrient Uptake of Tithonia Cultivated as Hedgerow Plants in Ultisols. Malaysian Journal of Soil Science (MJSS).
Hermansah, Hermansah and Sendi, Nofrita and Yulnafatmawita, Yulnafatmawita and Masunaga, Tsugiyuki and Wakatsuki, Toshiyuki Characteristics and Stocks of Soil Nutrient under Various Land Use Types in a Super Wet Tropical Rain Forest Padang, West Sumatra. Jurnal Tanah Tropika.
Yulnafatmawita, Yulnafatmawita and Hermansah, Hermansah Chemical Characteristics of Soils Based on Toposequence under Wet Tropical Area in Bukit Sarasah Padang. International Journal of Advance Sciences Engineering and Information Technology (IJASEIT).
Ermadani, Ermadani and Hermansah, Hermansah and Yulnafatmawita, Yulnafatmawita and Syarif, Auzar DYNAMICS OF SOIL ORGANIC CARBON FRACTIONS UNDER DIFFERENT LAND MANAGEMENT IN WET TROPICAL AREAS. Journal SOLUM.
Ermadani, Ermadani and Hermansah, Hermansah and Yulnafatmawita, Yulnafatmawita and Syarif, Auzar Dynamics of Organic Carbon and Nutrients after Organic Waste Addition in an Acid Soil. International Journal of Agriculture, Environment and Biotechnology (IJAEB).
Aprisal, Aprisal and Rusman, Bujang and Yulnafatmawita, Yulnafatmawita THE EFFECT OF RECLAMATION TO SOIL MOISTURE CONTENT IN THE ROOTING ZONE ON DRY LAND. International Journal of Civil Engineering and Technology (IJCIET).
Fadli, Bori Heria and Yasin, Syafrimen and Yulnafatmawita, Yulnafatmawita FLUKTUASI FOSPOR DAN KEMASAMAN PADA AGREGAT TANAH DI PERKEBUNAN TEH YANG BERUMUR 36 TAHUN DI KECAMATAN GUNUNG TALANG, KABUPATEN SOLOK. Jurnal Tanah dan Sumberdaya Lahan.
Heria Fadli, Bori and Yasin, Syafrimen and Yulnafatmawita, Yulnafatmawita FLUKTUASI FOSPOR DAN KEMASAMAN PADA AGREGAT TANAH DI PERKEBUNAN TEH YANG BERUMUR 36 TAHUN DI KECAMATAN GUNUNG TALANG, KABUPATEN SOLOK. Jurnal Tanah dan Sumberdaya Lahan.
Yulnafatmawita, Yulnafatmawita and Adrinal, Adrinal and Anggriani, Febrian Fresh Organic Matter Application to Improve Aggregate Stability of Ultisols under Wet Tropical Region. Jurnal Tanah Tropika.
Abdul Haris, Zainal and Agustar, Asdi and Noer, Melinda and Yulnafatmawita, Yulnafatmawita Implementation of Corporate Social Responsibility (CSR) of Cement Factory: Partnership Program, Environmental Guidance, and National Company-Care. International Journal of Advance Sciences Engineering and Information Technology (IJASEIT).
Sismiyanti, Sismiyanti and Hermansah, Hermansah and Yulnafatmawita, Yulnafatmawita KLASIFIKASI BEBERAPA SUMBER BAHAN ORGANIK DAN OPTIMALISASI PEMANFAATANNYA SEBAGAI BIOCHAR. Jurnal SOLUM.
Hermansah, Hermansah and Ermadani, Ermadani and Yulnafatmawita, Yulnafatmawita and Syarif, Auzar and Rusman, Bujang Optimizing Utilization of Palm Oil Mill Effluent and its Influences on Nutrient Availability and Soil Organic Matter on Ultisols. International Journal of Advance Sciences Engineering and Information Technology (IJASEIT).
Yulnafatmawita, Yulnafatmawita and Yasin, Syafrimen Organic carbon sequestration under selected land use in Padang city, West Sumatra, Indonesia. IOP Conf. Series: Earth and Environmental Science, 129.
Yulnafatmawita, Yulnafatmawita and Adrinal, Adrinal PHYSICAL CHARACTERISTICS OF ULTISOLS AND THE IMPACT ON SOIL LOSS DURING SOYBEAN (Glycine max Merr) CULTIVATION IN A WET TROPICAL AREA. AGRIVITA J.A.S.
Gusmini, Gusmini and Yulnafatmawita, Yulnafatmawita and Adrinal, Adrinal Peranan Tithonia dan Limbah Ikan (TiLiKan) sebagai POC (Pupuk Organic Cair) dalam Memperbaiki Sifat Kimia Ultisol dan Peningkatan Serapan N Tanaman Melon*. Makalah pada SEMILOKA FKPTPI 2017, di Univ. Pattimura, Ambon. (Unpublished)
Edwin, Edwin and Saidi, Amrizal and Aprisal, Aprisal and Yulnafatmawita, Yulnafatmawita and Ridwansyah, Iwan Prediction of Surface Runoff and Erosion by Hydrological SWAT Model in Sumpur Watershed, West Sumatra. IOP Conference Series: Earth and Environmental Science. ISSN 347 (2019) 012112
Gusnidar, Gusnidar and Fitria, Febria and Maira, Lusi and Yulnafatmawita, Yulnafatmawita Role of compost derived from rice straw and tithonia in improving chemical fertility of Regosol on onion cultivation. IOP Conference Series: Earth and Environmental Science, 347 (012095).
Edwin, Edwin and Saidi, Amrizal and Aprisal, Aprisal and Yulnafatmawita, Yulnafatmawita and Carolita, Ita Spatial and Temporal Analysis of Land Use Change for 11 years (2004-2014) in Sub-Watershed Sumpur Singkarak. International Journal of Advance Sciences Engineering and Information Technology (IJASEIT).
Yulnafatmawita, Yulnafatmawita and S, Yasin and E F, Kurnia and Z A, Haris Impact of Gold Mining on Physical Properties of Inceptisols in Muaro Sijunjung, West Sumatra Indonesia. In: IOP Conference Series: Earth and Environmental Science.
S Yasin, S Yasin and L Maira, L Maira and Yulnafatmawita, Yulnafatmawita Organic Matter Sequestration Under Coffee Plantation Based on Slope and Crop Age in Sibarasok Maninjau, West Sumatra Indonesia. In: IOP Conference Series: Earth and Environmental Science.
Muhsanati, Muhsanati and Yulnafatmawita, Yulnafatmawita and Rusman, Bujang and Arisal, Aprisal and Rasyidin, Azwar and Prasetyo, Teguh Budi and Saidi, Amrizal and Syarif, Auzar and Hayati, PK Dewi and Dwipa, Indra and Syarif, Zulfadli and Ramadhan, Nugraha and Yanti, Yulmira and Husin, Eti Farda and Yaherwandi, Yaherwandi and Mayerni, Reni and Warnita, Warnita and Syahni, Rahmat and Khairati, Rusda and Noer, Melinda and Analia, Devi PERSPEKTIF PERTANIAN TROPIKA BASAH: POTENSI DAN TANTANGANNYA DALAM RANGKA PERTANIAN BERKELANJUTAN. PENERBITERKA.
Yulnafatmawita, Yulnafatmawita Absen ATT. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen Analisis Tanah dan Tanaman. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen DDIT. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita and Junaidi, Junaidi Absen Fisika Tanah C. Faperta Unand. (Unpublished)
Yulnafatmawita, Yulnafatmawita and Saidi, Amrizal and Adrinal, Adrinal Absen Fisika Tanah S2. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen HP. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen Kuliah EAP B. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita and Prima, Sandra Absen Kuliah EAP J. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen Kuliah EAP kelas B. FP-UA. (Unpublished)
Rusman, Bujang and Yulnafatmawita, Yulnafatmawita Absen Kuliah Fisika Tanah B. Universitas Andalas. (Unpublished)
Rusman, Bujang and Yulnafatmawita, Yulnafatmawita Absen Kuliah Fisika Tanah TNH. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita and Yonariza, Yonariza Absen Kuliah PIP. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita and Syarif, Zulfadly and Resti, Zurai Absen Kuliah SPT Aget. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen MLB. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen Pengabdian Kentang Alahan Panjang. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen Pengabdian Masyarakat ke Payakumbuh. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen Pengabdian Pauh. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita and Mahdi, Mahdi Absen Pengantar Ilmu Pertanian. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen Prakt DDIT 2019. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen Praktikum FT TNH. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen Praktikum Fisika Tanah Aget. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen Praktikum Fisika Tanah B. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita and Syarif, Zulfadly and Resti, Zurai Absen Praktikum SPT Aget. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen Praktikum TRI. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen Rancob. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen SPT. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Absen SUT. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita and Gusnidar, Gusnidar Absen Teknik Radio Isotop. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Abstract B.Inggris Mahasiswa Ganjil 2018-2019. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Abstract Skripsi Mhs S1. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Abstract Skripsi S1 a/n Nourby. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Abstrak B.Inggris Mahasiswa. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Cert.Public lecture_DF. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Certificate Seminar PAGI. Universitas Andalas. (Unpublished)
Resti, Zurai and Syarif, Zulfadli and Yulnafatmawita, Yulnafatmawita Daftar Hadir Praktikum Sistim Pertanian Terpadu Kelas B semester Ganjil 2017-2018. Fakultas Pertanian Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Hal Pengesahan Lap PM Pyk. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Kartu APIKI. Asosiasi Perubahan Iklim Indonesia. (Unpublished)
Yulnafatmawita, Yulnafatmawita Kartu HITI. Himpunan Ilmu Tanah Indonesia. (Unpublished)
Yulnafatmawita, Yulnafatmawita Koreksi Abstract B.Inggris_MHS. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita LoA Seminar PAGI Makssar. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Nara Sumber Biochar. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Panitia Semiloka Baboochar. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Peserta Bamboochar. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita SK Baboochar. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita SK Ka Prodi S2 Ilmu Tanah. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita SK Mengajar Genap 2018-2019. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita SK Prakt Genap 2018-2019. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita SK Praktikum Ganjil 2018-2019. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita SK Reviewer Abstrak B.Inggris Skripsi Mahasiswa. Universitas Andalas. (Unpublished)
Yulnafatmawita, Yulnafatmawita Surat Tugas Pengabdian Kentang Alahan Panjang. Universitas Andalas. (Unpublished)
