DOI: https://doi.org/10.5400/jts.v15i1

Published: 2010-01-10

Effect of Coated Urea with Humic-Calcium on Transformation of Nitrogen in Coastal Sandy Soil: A Soil Column Method

Sulakhudin Sulakhudin, Abdul Syukur, Dja'far Shiddieq, Triwibowo Yuwono | Pages: 11-18

Aluminum Detoxification by Humic Substance Extracted from Compost of Organic Wastes

Sugeng Winarso, Eko Handayanto, Abdullah Taufiq | Pages: 19-24

Effect of Organic Matter Amendment on Lead Contamination in Roadside Soil and Plant

Sabaruddin Sabaruddin, Dedik Budianta, Mardia Mardia | Pages: 25-32

Extreme High Yield of Tropical Rice Grown Without Fertilizer on Acid Sulfate Soil in South Kalimantan, Indonesia

Erry Purnomo, Yasuyuki Hashidoko, Toshihiro Hasegawa, Mitsuru Osaki | Pages: 33-38

Site Specific Nutrient Management for Maize on Ultisols Lampung

Andarias Makka Murni, Julie Mae Pasuquin, Christian Witt | Pages: 49-54

Characteristics and Stocks of Soil Nutrient under Various Land Use Types in a Super Wet Tropical Rain Forest Padang, West Sumatra

Hermansah Hermansah, Nofrita Sendi, Yulnafatmawita Yulnafatmawita, Tsugiyuki Matsunaga, Toshiyuki Wakatsuki, Toshiyuki Wakatsuki | Pages: 55-62

Microclimate of Developed Peatland of the Mega Rice Project in Central Kalimantan

Adi Jaya, Takashi Inoue, Suwido Hester Limin, Untung Darung, Irwan Sukri Banuwa | Pages: 63-71

Tropical Volcanic Soils From Flores Island, Indonesia

Hikmatullah Hikmatullah, Kesumo Nugroho | Pages: 83-93