Physical access for residue-mineral interactions controls organic carbon retention in an Oxisol soil
Oxisol soils are widely distributed in the humid tropical and subtropical regions and are generally characterized with high contents of metal oxides.
Chenglong Ye +7 more
doaj +1 more source
Improving Phosphate Efficiency by Phosphate Solubilizing Bacteria and Organic Matter Estimated by Radio Isotop (32P) Technique in Some Soils [PDF]
Phosphorous (P) contents in many soils are varies highly along with their ability to provide available P to plant growth. Soils may contain very high in total P, but low in available P due to high P adsorbed by soil matrix and all their adsorbing agents.
Mudjiharjati, A. (Arie) +2 more
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Grain yield adaptability and stability of blackeyed cowpea genotypes under rainfed agriculture in Brazil. [PDF]
The present study aimed to evaluate the grain yield adaptability and stability of 20 blackeyed cowpea genotypes under rainfed agriculture in North, Northeastern and Central/Western ...
FREIRE FILHO, F. R. +3 more
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Water erosion of dystrophic Red Latosols (Oxisols)
Em estado natural, os Latossolos apresentam grande estabilidade e resistência à erosão, sendo os mais abundantes e utilizados para atividades agropecuárias no sul de Minas Gerais. Contudo, nos últimos cem anos, estes foram submetidos a cultivos e manejos que favorecem a erosão hídrica.
Ayer, Joaquim Ernesto Bernardes +3 more
openaire +2 more sources
Sugarcane root system depth in three different countries [PDF]
THE SUGARCANE root system depth is crucial as it determines the potential depth of soil available for water and nutrient uptake by the crop. It was reported in an early publication that these roots could grow quite deep (6 m), but otherwise very little ...
Azevedo, M.C.B. +3 more
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Modeling organic carbon dynamics under no-tillage and plowed systems in tropical soils of Brazil using CQESTR. [PDF]
Made available in DSpace on 2015-01-22T09:05:40Z (GMT). No. of bitstreams: 1 dinamica.carbono.solo.STR.LFernando.pdf: 594077 bytes, checksum: 299ff554c4e53c9c6d24e3cf7ab1f228 (MD5) Previous issue date: 2010-02 ...
CAUSARANO, H. J. +5 more
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<p align="justify"> El objetivo de este trabajo fue estudiar la variabilidad espacial de los atributos del suelo, enfocado a optimizar futuros muestreos en suelos similares.
Peña Ricardo +3 more
doaj
Shared Microbial Taxa Respond Predictably to Cyclic Time-Varying Oxygen Limitation in Two Disparate Soils. [PDF]
Hall SJ +3 more
europepmc +1 more source
Bajo condiciones de invernadero y utilizando sorgo (sorgum vulgaris) como planta indicadora, se evaluó el efecto de la aplicación de roca fosfórica y superfosfato triple sobre las diferentes fracciones del fósforo en dos suelos ácidos colombianos, un ...
Fruto Ojeda +2 more
doaj
New approaches to the effects of Si on sugarcane ratoon under irrigation in Quartzipsamments, Eutrophic Red Oxisol, and Dystrophic Red Oxisol. [PDF]
Costa MG +5 more
europepmc +1 more source

