Biochar amendment techniques for upland rice production in Northern Laos

DETERMINATION OF TOTAL, ORGANIC, AND AVAILABLE FORMS OF PHOSPHORUS IN SOILS

R. H. Bray, L. T. Kurtz · Soil Science · 1945 · 7.7K citations

Agriculture, Agronomy, Soil Sciences +14

A CRITICAL EXAMINATION OF A RAPID METHOD FOR DETERMINING ORGANIC CARBON IN SOILS—EFFECT OF VARIATIONS IN DIGESTION CONDITIONS AND OF INORGANIC SOIL CONSTITUENTS

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Agriculture, Earth Sciences, Soil Sciences +12

Nutrient availability and leaching in an archaeological Anthrosol and a Ferralsol of the Central Amazon basin: fertilizer, manure and charcoal amendments

Johannes Lehmann, José Pereira da Silva, Christoph Steiner et al. · Plant and Soil · 2003 · 1.9K citations

Agriculture, Archaeology, Soil Sciences +17

Long term effects of manure, charcoal and mineral fertilization on crop production and fertility on a highly weathered Central Amazonian upland soil

Christoph Steiner, Wenceslau Geraldes Teixeira, Johannes Lehmann et al. · Plant and Soil · 2007 · 1.3K citations · Full text

Agriculture, Agronomy, Soil Sciences +17

Effects of the application of charred bark of<i>Acacia mangium</i>on the yield of maize, cowpea and peanut, and soil chemical properties in South Sumatra, Indonesia

Masahide Yamato, Yasuyuki Okimori, Irhas Fredy Wibowo et al. · Soil Science & Plant Nutrition · 2006 · 627 citations · Full text

Agriculture, Agronomy, Soil Sciences +17