physical-chemical soil properties
Effects of site preparation on physical and chemical properties as indicators of forest soil quality
... on soil quality ...Original soil control (no intervention on the original abandoned field) (TSMO); (2) No subsoiling, no ploughing, plantation with hole digger (SMPC); (3) Subsoiling over the whole area, ...
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Correlação de Atributos do Solo com a Ocorrência de Plantas Daninhas em Áreas de Cana-de- Açúcar
... - Soil properties can influence weed community composition and weed density agricultural ...and chemical and physical attributes of soil in three areas (UCO, USC, and UPA) for ...
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Geochemical signatures and weathering rates in soils derived from different granites in contrasting climatic locations
... mineralogical properties and chemical composition of different granites using energy dispersive X-ray spectroscopy coupled with scanning electron microscopy to understand the relationship between granite ...
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Estudo de relações ecológicas em planícies hipersalinas (apicum) do estado do Ceará
... rizospheric soil and bulk, we investigated possible biogeochemical changes mediated by plants to colonize these ...rhizospheric soil of three plant species and an associated bulk soil were sampled ...
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CHEMICAL AND PHYSICAL PROPERTIES OF ORGANIC RESIDUES
... (chicken manure). The highest average levels were observed in cattle manure, chicken manure and sewage sludge. The concentrations of Na in cattle and chicken manure are a result of the salt-enriched animal diet. ...
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Correlations and Principal Components Analysis for Defining Management Zones in Cotton / Correlações e análise de componentes principais para definir zonas de gerenciamento em algodão
... among chemical and physical attributes with annual crop yields is low ...identify soil physical and chemical properties for establishing management zones in several surveys ...
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Soil Macrofauna as a Soil Quality Indicator in Native and replanted
... The soil biological community (mainly invertebrates), in the search for food and habitat, brings significant changes in the physical, chemical, and biological properties of the soil, ...
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Natural Fertility and Metals Contents in Soils of Rio Grande do Sul (Brazil)
... the chemical, physical, and mineralogical properties and composition of the ...the chemical and some physical and mineralogical properties of the soil useful for ...
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STATE-SPACE APPROACH TO EVALUATE THE RELATION BETWEEN SOIL PHYSICAL AND CHEMICAL PROPERTIES
... Because of the obvious spatial trends in at least three of the four sets of observations, we would expect that the variables would be related to each other. But ignoring the locations of the observations, we find that no ...
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SPATIAL VARIABILITY OF THE CHEMICAL, PHYSICAL AND BIOLOGICAL PROPERTIES IN LOWLAND CULTIVATED WITH IRRIGATED RICE
... Al soil content for the least demanding level (acceptable error of 20 % around the mean and level of significance of ...the soil physical properties of a red Oxisol in Mossoró, RN, these ...
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CHANGES IN SOIL PROPERTIES IN FUNCTION OF DIFFERENT SOIL USES IN THE IRRIGATED PERIMETER OF ICO-MANDANTES IN THE SEMIARID REGION OF PERNAMBUCO, BRAZIL
... using physical and chemical attributes in the irrigated perimeter Ico-Mandantes, between Petrolândia and Floresta, in the semiarid region of Pernambuco, ...deformed soil at 0–10, 10–30, and 30–60 cm, ...
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O-reducing activity of soil amended with organic and inorganic enrichments under
... two soil samples differed in their sensitivity to pH and that the communities re- sponded differently to changes in ...on soil mechanical proper- ties of light textured soils, has led us to study the rela- ...
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DIVISÃO 1 - SOLO NO ESPAÇO E NO TEMPO
... characterize soil physical, chemical and morphological properties of a representative toposequence in the watershed of the Vereda Lagoa do Leandro, a swamp near Minas Novas, MG, on “chapadas”, ...
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SPATIAL AND TEMPORAL VARIABILITY OF CROP YIELD AND SOME RHODIC HAPLUDOX PROPERTIES UNDER NO-TILLAGE
... Soil properties are closely related with crop production and spite of the measures implemented, spatial variation has been repeatedly observed and ...of soil properties and their effects on ...
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Soil properties and cowpea yield after six years of consecutive amendment of composted tannery sludge
... to soil, studies focusing on the repeated application of composted wastes such as CTS under field conditions are ...the chemical and physical properties of soil over ...on soil ...
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Chemical and physical properties of an anthropogenic dark earth soil from Bragança, Para, Eastern Amazon
... surrounding soil (Costa and Kern 1999; Lehmann et ...ADJ soil (for example, total P and Ca were more enriched than Mg), but these results were expected as, according to Lehmann et ...the chemical ...
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SOIL BULK DENSITY AS RELATED TO SOIL PARTICLE SIZE DISTRIBUTION AND ORGANIC MATTER CONTENT
... the soil particles densities such as sand, silt, clay and organic matter and their packing ...gravimetric soil water content to volumetric and to calculate soil porosity which is the amount pore ...
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Fósforo orgânico em horizontes diagnósticos superficiais de diferentes classes de solo.
... of soil increases in soils in advanced stages of weathering (Nziguheba & Bünemann, ...in soil (Turner et ...different soil types and Brazilian land use systems (Condron et ...with physical ...
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EFFECTS OF PIG SLURRY APPLICATION ON SOIL PHYSICAL AND CHEMICAL PROPERTIES AND GLYPHOSATE MOBILITY
... The soil is a Hapludox, with clayey texture, deep profile, low slope, and high water storage capacity, where the primary vegetation is that of sub-tropical savannah (Embrapa, ...following soil ...
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Soil genesis and iron nodules in a karst environment of the Apodi Plateau
... on soil genesis in the Apodi Plateau, the morphological, physical and chemical properties of five profiles were evaluated, as well as of the iron nodules present in some ...in chemical, ...
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