QUANTIFYING SPATIAL VARIABILITY OF SOIL AND LEAF NITROGEN, PHOSPHOROUS AND POTASSIUM OF BASAL STEM ROT INFECTED OIL PALMS USING GEOSPATIAL INFORMATION SYSTEM
พ.ศ. 2563
Analisis Geostatistik dalam Menentukan Keseragaman Nilai Kepadatan Tanah Dasar
พ.ศ. 2561
Determination and mapping of calcium and magnesium contents using geostatistical techniques in oil palm plantation related to basal stem rot disease