[PDF] Top 20 Bioindicators of soil quality in coffee organic cultivation systems
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Bioindicators of soil quality in coffee organic cultivation systems
... objective of this work was to assess the effect of different coffee organic cultivation systems on chemical and biological soil characteristics, in different ... See full document
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Fertilidade do solo, estoques de carbono e nitrogênio sob plantas de cobertura e sistemas de manejo
... aim of the present study was to evaluate the effects of cover crops on the soil’s chemical fertility, in particular its carbon and nitrogen content, in a Typic Acrustox under conventional and ... See full document
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Chemical indicators of the quality of organic matter of soil from the Rio das Mortes watershed under different coffee plant managements.
... INDICATORS OF THE QUALITY OF ORGANIC MATTER OF SOIL FROM THE RIO DAS MORTES WATERSHED UNDER DIFFERENT COFFEE PLANT ...chemical quality of organic ... See full document
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Economic and soil quality indicators in soybean crops grown under integrated crop-livestock and winter-grain cultivation systems
... indicators of soybean crops (Glycine max ...production in winter, and the chemical, physical and biological attributes of the ...sites in Santa Catarina to measure economic results and edaphic ... See full document
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Carbon in Humic Fractions of Organic Matter in Soil Treated with Organic Composts under Mango Cultivation
... Soil organic matter (SOM) plays a key role in maintaining the productivity of tropical soils, providing energy and a substrate for biological activity and modifying the physical and chemical ... See full document
11
Management zones in coffee cultivation
... conditions of a soil and, when it has low pH values (high acidity), it is usually poor in bases, with high content of aluminum and deficiency of some ...constituents of the ... See full document
6
ESTIMATION OF COFFEE BIOMASS IN AGROFORESTRY SYSTEMS UNDER ORGANIC AND CONVENTIONAL MANAGEMENT IN DIFFERENT ARRANGEMENTS
... productivity of a coffee agroforestry system in Costa Rica: effects of soil depth, shade trees, distance to row and coffee ...Annals of Botany, Oxford, ...stock in ... See full document
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GREEN MANURE IN COFFEE SYSTEMS IN THE REGION OF ZONA DA MATA, MINAS GERAIS: CHARACTERISTICS AND KINETICS OF CARBON AND NITROGEN MINERALIZATION
... use of green manure may contribute to reduce soil erosion and increase the soil organic matter content and N availability in coffee plantations in the Zona da Mata, State ... See full document
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SOIL QUALITY INDICATORS IN A RHODIC KANDIUDULT UNDER DIFFERENT USES IN NORTHERN PARANA, BRAZIL
... use of soil, maintaining or improving its quality, is one of the goals of diversification in ...point of view, bioindicators associated with C, N and P cycling can ... See full document
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Organic matter fractions in soil under coffee with split applications of phosphorus and water regimes
... effect of irrigation was observed on both Cmic and humified fractions of SOM (FA, HA and ...increase in microbial biomass is determined by the water and nutrient availability in the ... See full document
6
Postharvest quality of strawberry fruits produced in organic and conventional systems
... cropping in the conventional system, before planting the seedlings according to the soil analysis: 400 g simple superphosphate, 100 g agricultural chalk, 50 g potassium chloride, 50 g urea and 5 kg cattle ... See full document
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IRON OXIDES AND QUALITY OF ORGANIC MATTER IN SUGARCANE HARVESTING SYSTEMS
... areas. In contrast, the degree of humification differed markedly (Mendonza et ...higher in the mechanically harvested area. The increased humification of this area, together with the increased ... See full document
10
Nicácio de Oliveira Freitas1 ; Adriana Mayumi Yano-Melo2 ; Fábio Sérgio Barbosa da Silva3; Natoniel Franklin de Melo4 ; Leonor Costa Maia1
... 97% of the national exportation of table grapes, including seedless ...that organic fertilization can improve soil quality, we compared the effects of conventional and ... See full document
7
Soil CO2 Efflux in Agroforestry and Full-Sun Coffee Systems
... taken of each sampling point (Figure 1), with a Canon T2i 18 megapixel camera and a fisheye ...the soil surface in the centre of all sampling plots, aiming to ensure real brightness of ... See full document
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Yield and nutritional status of the conilon coffee tree in organic fertilizer systems
... Because of the high demand of the conilon coffee tree (Coffea canephora Pierre ex Froehner), the replacement of nutrients to the soil is usually done by means of mineral ... See full document
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SOIL AGGREGATION AND ORGANIC CARBON OF OXISOLS UNDER COFFEE IN AGROFORESTRY SYSTEMS
... determination of the water content of each sample corresponding to the matric potential of -6 kPa, and macroporosity was calculated (Pmacro) as the difference between TP and Pmicro (Embrapa, ... See full document
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Morphological diversity of springtails (Hexapoda: Collembola) as soil quality bioindicators in land use systems
... intensification in the land use systems, confirming that the more complex and structured the system the higher the amount and diversity of springtails ...summer in ICL due to animal removal ... See full document
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Ochratoxigenic fungi associated with green coffee beans (Coffea arabica L.) in conventional and organic cultivation in Brazil
... contaminants of agricultural products. In coffee grains, the most important Aspergillus species in terms of the risk of presenting mycotoxins belong to the genera Aspergillus ... See full document
8
Earthworm communities in organic and conventional coffee cultivation
... rows of coffee in the conventional cultivation (one crop per year, in rotation with beans), and the rows were otherwise bare for the rest of the year (maize straw and residue ... See full document
6
Soil physico-hydraulic properties under organic conilon coffee intercropped with tree and fruit species
... objective of this work was to evaluate the cultivation effects of organic conilon coffee (Coffea canephora) intercropped with tree and fruit species on soil physico-hydraulic ... See full document
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