Resultados de búsqueda - "Ultisols"
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Contributory factors to soil spatial variability in an ultisol 1. Burning vegetation residues in heaps during land clearing
Publicado 1992Materias: “…ultisols…”
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Effect of liming on the availability of three rock phosphate sources in two West African Ultisols
Publicado 1979Materias: “…ultisols…”
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Potassium and magnesium response of cassava grown in an Ultisol in southern Nigeria
Publicado 1984Materias: “…ultisols…”
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Effects of soil wetness at the time of land clearing on physical properties and crop response on an Ultisol in southern Nigeria
Publicado 1992Materias: “…ultisols…”
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Effect of five years of notillage and mulch on soil properties and tuber yield of cassava on an acid Ultisol in southeastern Nigeria
Publicado 1990Materias: “…ultisols…”
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Plantain production in an alley cropping system on an Ultisol in southeastern Nigeria
Publicado 1995Materias: “…ultisols…”
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Conference Paper -
Copper chloride as an extractant for estimating the potentially reactive aluminum pool in acid soils
Publicado 1979Materias: “…ultisols…”
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Nitrogen and phosphorus limitations of microbial respiration in a tropical phosphorus-fixing acrisol (ultisol) compared with organic compost
Publicado 2005Materias: “…ultisols…”
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Screening woody and shrub legumes for growth, nodulation and nitrogen-fixation potential in two contrasting soils
Publicado 1996Materias: “…ultisols…”
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Management of plant residue for cassava (Manihot esculenta) production on an acid ultisol in Southeastern Nigeria
Publicado 1987Materias: “…Ultisols…”
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Soil chemical and microbial properties after disturbance by crawler tractors in a Malaysian forest plantation
Publicado 2006Materias: “…ultisols…”
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Manure studies in the Ethiopian highlands: II. Effect on Medicago sativa L. and Desmodium uncinatum grown on an ultisol
Publicado 1993Materias: “…ultisols…”
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Artículo preliminar -
Surface and charge characteristics of selected soils in the tropics
Publicado 1976Materias: “…ultisols…”
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Liming and lime-phosphorus-zinc interactions in two Nigerian Ultisols: I. Interactions in the soil
Publicado 1980Materias: “…ultisols…”
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Effects of soil aggregate size on phosphorus extractability and uptake by rice (Oryza sativa L.) and corn (Zea mays L.) in two Ultisols from the Philippines
Publicado 2008Materias: “…ultisols…”
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Inoculation and phosphorus effects on Desmodium intortum and Sesbania sesban in the Ethiopian highlands
Publicado 1996Materias: “…ultisols…”
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Tillage effects on cassava (Manihot esculenta) production and some soil properties
Publicado 1990Materias: “…ultisols…”
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Nitrification and mineralization potentials in a limed Ultisol in the humid tropics
Publicado 1986Materias: “…Ultisol…”
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Adaptability of six native forest tree species to degraded lands in Pucallpa, Peruvian Amazon
Publicado 2001Materias: “…ultisols…”
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Capítulo de libro -
Availability and transformation of rock phosphates in three forest soils from southern Nigeria
Publicado 1978Materias: “…ultisol…”
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Journal Article