The use of pineapple liquid waste and cow dung compost to improve the availability of soil N, P, and K and growth of pineapple plant in an Ultisol of Central Lampung
พ.ศ. 2561
Effect of sago waste, manure and straw biochar on peanut (Arachis hypogaea L.) growth and yield on an Ultisol of Southeast Sulawesi
พ.ศ. 2560
P use efficiency by corn (Zea mays L.) on ultisol due to application of coal fly ash-chicken manure mixture
พ.ศ. 2557
Dynamics of Physical Properties of Ultisol under Corn Cultivation in Wet Tropical Area
พ.ศ. 2557
Selection of Aruscular Mycorrhizal Fungi (AMF) Indigeneus in Ultisol for Promoting The Production of Glmalin and Aggregate Formation Processes
พ.ศ. 2557
Utilizing Palm Oil Mill Effluent Compost for Improvement of Acid Mineral Soil Chemical Properties and Soybean Yield
พ.ศ. 2556
Short-Term Effect of China Violet Compost on Soil Properties of Ultisol and Peanut Yield