K. WIJAYA's WEBSITE

2023:

Automatic-Capillary-Fertigation Technique for Potato Seedling to Support Food Self-Sufficiency and Environmental Conservation (Independent Research 2023, as a Team Leader)

2022:

Drip Irrigation Automatization for Seraiwangi Cultivation on Marginal Land at Kedungrandu Village, Banyumas (UNSOED Grant for Institutional Research 2022 - 2nd year)

2021:

Appropriate Irrigation Technique for Seraiwangi Cultivation on Marginal Land at Kedungrandu Village, Banyumas (UNSOED Grant for Institutional Research 2021 - 1st year)

2019:

Development and Application of Environmental-Friendly Cultivation Technology for Potato Crop Based on Spatial-Temporal Distribution Pattern of Soil Water and Aeration (Indonesian DGHE Grant for Applied Research, INDONESIA - 3rd year)

Detection Technique for the Quality of Tropical Orange (UNSOED Grant for Institutional Research 2019, as a Team member)

2018:

Development of Image Processing Technology for Monitoring the Growth and Detecting the Diseases of Strawberry Crop in Serang Village, Purbalingga Regency (as a Team member)

2017:

2016:

Development and Performance Test of Biopore Infiltration Hole in Inceptisol Soil Type with Various Inputted-Compost Type and Biochars Application

Development and Performance Test of Local-originated Biodegradable (Sheet) Mulch for Rural Sustainable Agriculture

2015:

Development of Sustainable Farming System for Tropical Highland Potato Cultivation with Biodegradable Mulch and Charcoal Application (UNSOED Grant for International Research Collaboration, INDONESIA - 3rd year)

2014:

2013:

Mathematical Modeling and Computer Programming for [Compost - Rice Husk Charcoal] Fertilization in SRI Paddy Field (UNSOED Grant for Institutional Research, INDONESIA)

2011 - 2012:

Spatio-temporal Water and Nutrient Dynamics in the Sweet Sorghum Field under Different Sowing application (IBOS Project of Ibaraki University, JAPAN - 2nd year)

2010:

Water and Nutrient Budget in the sweet Sorghum Field under Various Fertilization Scenarios (IBOS Project of Ibaraki University, JAPAN - 1st year)

2009:

Water Flow Pattern in Soil under Various Mulches Application: Zero, Plastic, and Cotton Mulch (Case Study at Lettuce Cropping Field, Field Science Center of Ehime University, JAPAN)

Effect of Compaction and Compost Dosages on Spatial Distribution of Soil Water Content and Growth of Potato Crop (Research Grant of Faculty of Agriculture - UNSOED, INDONESIA)

Land Use Optimization for Vegetables Crop Based on Water Availability Using Linear Programming (Case Study at Serang Highland Agriculture, Purbalingga Regency, Indonesia (UNSOED Reseach Grant, INDONESIA)

Development of Appropriate Horizontal Ridge Design for Potato Crop Plantation to Enhance Production and Its Effectiveness in Reducing Soil Erosion (Indonesian DGHE Grant, INDONESIA)

Soil Water and Nutrient Distribution in Potato Cropping Field with Various Dosage of Potassium Fertilizer in Relation to Crop Production

2008:

Development Strategy for Vegetable Crop in Serang Horticultural Center, Purbalingga Regency, Indonesia to Support Sustainable Agriculture (Indonesian DGHE Grant, INDONESIA)

Effect of Slope, Mulch Coverage, and Compost Dosage on Erodibility and Nutrient Loss of Andisol Soil in Serang Highland Agriculture, Purbalingga Regency, Indonesia

Effect of Ridge Type and Much Coverage on Soil Physical Properties, Soil Loss and Yield of Potato Crop in Serang Village, Purbalingga Regency, Indonesia (UNSOED Research Grant, INDONESIA)

2007:

Predicting Unsaturated Hydraulic Conductivity of Cultivated and Uncultivated Land in Serang Village, Purbalingga Regency, Indonesia

Application of Dielectric Constant Technique to Predict Spatial Variability of Moisture Content, Dry Bulk Density, and Permeability of Horticultural Cropping Soil in Serang Village, Purbalingga Regency, Indonesia (UNSOED Research Grant, INDONESIA)

Relationship Analysis between Soil Physical Properties and Soil Erodibility Index (Case Study of Strawberry Cropping Plot in Serang Village, Purbalingga Regency, Indonesia)

2006:

Re-designing Gypsum Block Sensors with Various Electrode Materials and Gypsum Concentrations

Development of Modified Rainfall Simulator for Laboratory Erosion Measurement

2005:

Prediction of Unsaturated Hydraulic Conductivity of Japanese Andisol Soil at TUAT Experimental Field Based on Combined Dielectrically Dry Bulk Density and Disk Infiltrometer Data

2004:

Determination of Unsaturated Hydraulic Conductivity of Chinese Sandy Soil Using Multistep Outflow Method and Hydrus-1D

2003:

Application of Non-Similar Media Concept (NSMC) Model to Predict Spatial Distribution of Saturated Hydraulic Conductivity of Japanese Andisol Soil Based on Dielectrically Dry Bulk Density Data

Modeling Unsaturated Hydraulic Conductivity of Japanese Andisol Soil Using Multistep Outflow Data and Hydrus-1D

2002:

Determination of Unsaturated Hydraulic Conductivity of Gunma Upland Field Soil Using Disk Infiltrometer

Effect of Zeolite on Water Movement Through ”Masa” (Japanese Sandy) Soil

2001:

Effect of Moisture Profile Variability on the Performance of Amplitude Domain Reflectometry (ADR)

Determination of Saturated Hydraulic Conductivity of Upland and Paddy Field Soil Using Falling and Constant Head Method

2000:

Effect of Gypsum and PAM Application on Erosion Rate of Japanese Andisol and Alluvial Soil

Moisture Content and Dry Bulk Bensity Prediction for Upland and Paddy Field Soil Using Amplitude Domain Reflectometry (ADR) Method

1999:

Fuzzy Logic System for Temperature and Relative Humidity Control in Mushroom's Growing Chamber

RESEARCHES