| 21 | Biomass Development in SRI Field Under Unmaintained Alternate Wetting-Drying Irrigation | IOP Conference Series: Earth and Environmental Science 147 (1), 2018 | Authors: Ardiansyah, C Arif, K Wijaya, A Mustofa | 2018 | 5 |
| 22 | Nitrogen uptake of SRI paddy field compare to conventional field | Jurnal Teknologi 78 (1-2), 2016 | Authors: A Ardiansyah, C Arif, K Wijaya | 2016 | 7 |
| 23 | SIMPLE PREDICTION MODEL FOR POTATO YIELD BASED ON WATER AND NUTRIENTS AVAILABILITY IN SOIL WITH DIFFERENT FERTILIZERS AND BIOCHARS APPLICATION | Seminar Nasional Hasil-Hasil Penelitian dan Pengabdian LPPM Universitas … | Authors: K Wijaya, Ardiansyah, PH Kuncoro, T Nishimura | 2015 | 0 |
| 24 | PERTUMBUHAN DAN HASIL TANAMAN PAKCHOI YANG DITANAM PADA SISTEM NUTRIENT FILM TECHNIQUE (NFT) DAN FLOATING HYDROPONICS SYSTEM (FHS) | Seminar Nasional Pangan, Energi, dan Lingkungan 2015 (SNPEL 2015), 47-51 | Authors: E Sumarni, A Ardiansyah, K Wijaya | 2015 | 0 |
| 25 | Effect of potassium level on quality traits of Indonesian potato tubers | Asia Pacific Journal of Sustainable Agriculture, Food and Energy 2 (1), 11-16, 2014 | Authors: C Wibowo, K Wijaya, GH Sumartono, E Pawelzik | 2014 | 24 |
| 26 | Spatial variability of soil saturated hydraulic conductivity in paddy field in accordance to subsurface percolation | Paddy and Water Environment 8 (2), 113-120, 2010 | Authors: K Wijaya, T Nishimura, BI Setiawan, SK Saptomo | 2010 | 13 |
| 27 | Spatio-temporal variability of soil physical properties in different potato ridges designs in relation to soil erosion and crop production | Proceeding of, 2010 | Authors: K Wijaya, BI Setiawan, T Kato | 2010 | 3 |
| 28 | Application of dielectric constant method to predict spatial variability of soil permeability on a potato cropping field | J Inovasi 1 (2), 67-77 | Authors: K Wijaya | 2008 | 2 |
| 29 | Effect of gypsum and polyacrylamide application on erodibility of an acid kunigami mahji soil | Soil Science & Plant Nutrition 51 (5), 641-644 | Authors: T Nishimura, T Yamamoto, S Suzuki, M Kato | 2005 | 17 |
| 30 | Rudiyanto, 2004 | Optimization of Hydrologic Tank Model’s Parameter. Discrete and Continues … | Authors: BI Setiawan, K Wijaya, T Nishimura | 2004 | 9 |
| 31 | Using dielectric constant technique to estimate spatial distribution of soil physical properties | 東京農工大学 | Authors: K Wijaya | 2004 | 0 |
| 32 | Field estimation of soil dry bulk density using amplitude domain reflectometry data | J Jpn Soc Soil Phys 97, 3-12 | Authors: K Wijaya, T Nishimura, M Kato, M Nakagawa | 2004 | 12 |
| 33 | Rudiyanto. 2007 | Optimization of Hydrologic Tank Model’s Parameter. Discrete and Continues … | Authors: BI Setiawan, K Wijaya, T Nishimura | 2004 | 6 |
| 34 | ADR 水分計のデータを用いた不かく乱土壌の乾燥密度推定に関する研究 | [出版者不明] | Authors: 西村拓， 加藤誠 | 2004 | 0 |
| 35 | Estimation of Dry Bulk Density of Soils Using Amplitude Domain Reflectometry Probe | J. Jpn. Soc. Soil Phys. 95, 63-73 | Authors: K WIJAYA, T NISHIMURA, M KATO | 2003 | 14 |
| 36 | Estimation of bulk density of soil using amplitude domain reflectometry (ADR) probe | Proceedings, 17^< th> World Congress of Soil Science, Bangkok, 2002 | Authors: K WIJAYA | 2002 | 3 |
| 37 | Pengendalian suhu pada rumah tanaman jamur dengan sistem kendali fuzzy | IPB (Bogor Agricultural University) | Authors: K Wijaya | 1999 | 3 |
| 38 | Predicting Unsaturated Hydraulic Conductivity of Tropical Cultivated and Uncultivated Soil from Simple Dielectric Water Content Data | | Authors: K Wijaya, T Nishimura, BI Setiawan | 0000 | 0 |
| 39 | 播種日, 施肥量の違いが燃料作物スイートソルガムの窒素吸収に及ぼすô | | Authors: 吉田貢士， 加藤亮， 乃田啓吾， 黒田久雄 | 0000 | 0 |
| 40 | Kajian Sifat Fisik Tanah, Erosi, dan Produktivitas Kentang pada Beberapa Tipe Guludan dan Penutupan Mulsa Soil Physical Properties, Erosion, and Productivity of Potato Crop … | | Authors: K Wijaya, P Arsil | 0000 | 0 |