Resultados de búsqueda - "Ultisols"

Contributory factors to soil spatial variability in an ultisol 1. Burning vegetation residues in heaps during land clearing por Hulugalle, N.R.

Materias: “…ultisols…”
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Effect of liming on the availability of three rock phosphate sources in two West African Ultisols por Juo, A.S.R., Kang, B.T.

Materias: “…ultisols…”
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Potassium and magnesium response of cassava grown in an Ultisol in southern Nigeria por Kang, B.T.

Materias: “…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 por Ghuman, B.S., Lal, R.

Materias: “…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 por Hulugalle, N.R., Lal, R., Gichuru, M.

Materias: “…ultisols…”
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Plantain production in an alley cropping system on an Ultisol in southeastern Nigeria por Ruhigwa, B.A., Gichuru, M., Swennen, Rony L., Tariah, N.M.

Materias: “…ultisols…”
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Copper chloride as an extractant for estimating the potentially reactive aluminum pool in acid soils por Juo, A.S.R., Kamprath, E.J.

Materias: “…ultisols…”
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Nitrogen and phosphorus limitations of microbial respiration in a tropical phosphorus-fixing acrisol (ultisol) compared with organic compost por Ilstedt, Ulrik, Singh, S.

Materias: “…ultisols…”
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Screening woody and shrub legumes for growth, nodulation and nitrogen-fixation potential in two contrasting soils por Kadiata, B.D., Mulongoy, K., Isirimah, N.O., Amakiri, M.A.

Materias: “…ultisols…”
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Management of plant residue for cassava (Manihot esculenta) production on an acid ultisol in Southeastern Nigeria por Hulugalle, N.R., Lal, R., Opara-Nadi, O.A.

Materias: “…Ultisols…”
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Soil chemical and microbial properties after disturbance by crawler tractors in a Malaysian forest plantation por Ilstedt, Ulrik, Nordgren, A., Malmer, A.

Materias: “…ultisols…”
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Manure studies in the Ethiopian highlands: II. Effect on Medicago sativa L. and Desmodium uncinatum grown on an ultisol por Saka, A.R., Haque, I.

Materias: “…ultisols…”
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Surface and charge characteristics of selected soils in the tropics por Gallez, A., Juo, A.S.R., Herbillon, A.

Materias: “…ultisols…”
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Liming and lime-phosphorus-zinc interactions in two Nigerian Ultisols: I. Interactions in the soil por Friesen, Dennis K., Juo, A.S.R., Miller, M.H.

Materias: “…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 por Thao, Hoang Thi Bich, George, Thomas, Yamakawa, Takeo, Widowati, Ladiyani Retno

Materias: “…ultisols…”
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Inoculation and phosphorus effects on Desmodium intortum and Sesbania sesban in the Ethiopian highlands por Haque, I., Lupwayi, N.Z., Luyindula, N.

Materias: “…ultisols…”
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Tillage effects on cassava (Manihot esculenta) production and some soil properties por Ohiri, A.C., Ezumah, H.C.

Materias: “…ultisols…”
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Nitrification and mineralization potentials in a limed Ultisol in the humid tropics por Arora , Y., Mulongoy, K., Juo, A.S.R.

Materias: “…Ultisol…”
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Adaptability of six native forest tree species to degraded lands in Pucallpa, Peruvian Amazon por Soudre, M., Ricse, A., Carbajal, Y., Kobayashi, S., Sabogal, C., Alegre, J.

Materias: “…ultisols…”
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Availability and transformation of rock phosphates in three forest soils from southern Nigeria por Juo, A.S.R., Kang, B.T.

Materias: “…ultisol…”
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