2019. Minimum Tillage and in situ Mulch Increasing the Population and Biomass of Earthworms Under Mung Bean Cultivation on Ultisol Soil. JOURNAL OF TROPICAL SOILS. 24, 3 (Sep. 2019), 141–148. DOI:https://doi.org/10.5400/jts.2019.v24i3.141-148.