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[PDF] Top 20 Lettuce production according to different sources of organic matter and soil cover

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Lettuce production according to different sources of organic matter and soil cover

Lettuce production according to different sources of organic matter and soil cover

... one of the leading vegetables produced by farmers in the Itabaiana region, and thus it is important to study means of sustainable management for the ...objective of this work was ... See full document

7

INTEGRATED EVALUATION OF SOIL QUALITY AFTER THE INCORPORATION OF ORGANIC MATTER AND MICROORGANISMS

INTEGRATED EVALUATION OF SOIL QUALITY AFTER THE INCORPORATION OF ORGANIC MATTER AND MICROORGANISMS

... 1 and 2 show the physical, chemical and microbiological parameters determined in samples of the different treatments, one month after having mixed different types and quantities ... See full document

6

Relationship between soil organic matter fractions and cover plants in Olive post planting

Relationship between soil organic matter fractions and cover plants in Olive post planting

... C-POM and C-COM, presented values lower than 1 (Table 3), indicating the predominance of carbon in the fraction associated with minerals, which is desirable, since this fraction is more ...stable. ... See full document

12

Utilization and fate of phosphorus of different sources applied to cohesive soil of

Utilization and fate of phosphorus of different sources applied to cohesive soil of

... sequence of crops used (less to more P-depletive crops), there was little contri- bution to the labile fraction of P by either source of ...due to the style of management ... See full document

8

Development of Alternative Methods for Determining Soil Organic Matter

Development of Alternative Methods for Determining Soil Organic Matter

... degrees of recovery were the lowest and furthest from 100 % for the three methods ...performance to accuracy is due to the non-use of an inefficiency factor, as even though this method ... See full document

17

EFFECT OF COVER CROPS AND BIOACTIVATORS IN COFFEE PRODUCTION AND CHEMICAL PROPERTIES OF SOIL

EFFECT OF COVER CROPS AND BIOACTIVATORS IN COFFEE PRODUCTION AND CHEMICAL PROPERTIES OF SOIL

... proposal to reduce the need for chemical fertilizers are the soil bioactivators, which are constituted by organic substances, humic and fulvic acids, amino acids, algae extract and ... See full document

9

ARTIGO_Nutrient availability and organic matter content under different soil use and management

ARTIGO_Nutrient availability and organic matter content under different soil use and management

... county of Nova Santa Rosa, which is in the city of Uruçuí, Piauí State, Brazil (Figure ...1). According to Köppen, local climate is classified as Aw tropical, which is characterized as warm ... See full document

9

Alternative ground cover in lettuce production under tropical climate conditions

Alternative ground cover in lettuce production under tropical climate conditions

... the organic substrate base, plant soil and carbonized rice straw in the ratio of 2:1:1 ...transplanted to 1.00 m wide by 2.00 m long seedbeds under field conditions, whose soil ... See full document

14

Stocks and oxidizable fractions of soil organic matter under organic coffee agroforestry systems

Stocks and oxidizable fractions of soil organic matter under organic coffee agroforestry systems

... impact of different management systems coffee are essential for determining soil ...objective of this study was to evaluate the impact of production systems for ... See full document

10

ORGANIC CARBON AND TOTAL NITROGEN IN THE DENSIMETRIC FRACTIONS OF ORGANIC MATTER UNDER DIFFERENT SOIL MANAGEMENT

ORGANIC CARBON AND TOTAL NITROGEN IN THE DENSIMETRIC FRACTIONS OF ORGANIC MATTER UNDER DIFFERENT SOIL MANAGEMENT

... According to Texeira et ...strong and soils are highly susceptible to land management and use practices, it is important to maintain sufficient organic matter on ... See full document

11

Measuring and modeling continuous quality distributions of soil organic matter

Measuring and modeling continuous quality distributions of soil organic matter

... Fractionation according to particle size is based on the fact that mineral particles of different sizes are also of different mineralogical origin and composition ... See full document

15

Harvest Residue Components to Soil Organic Matter Fractions

Harvest Residue Components to Soil Organic Matter Fractions

... incorporation of Eucalyptus residues in the soil caused changes in the C content of SOM ...LF of SOM is composed mainly of partially decomposed macroscopic organic residues, ... See full document

12

Different N-fertilization sources affecting the native soil organic matter mineralization on Technosols under iron ore tailing

Different N-fertilization sources affecting the native soil organic matter mineralization on Technosols under iron ore tailing

... related to rupture of large iron ore tailings dams (IOTD) in Brazil, as those happened on November 5th, 2015 in Fundão, Minas Gerais (Samarco Company), and January 2019 in Brumadinho, Minas Gerais ... See full document

18

EFFECT OF MANAGEMENT SYSTEMS AND COVER CROPS ON ORGANIC MATTER DYNAMICS OF SOIL UNDER VEGETABLES

EFFECT OF MANAGEMENT SYSTEMS AND COVER CROPS ON ORGANIC MATTER DYNAMICS OF SOIL UNDER VEGETABLES

... Vegetable production in conservation tillage has increased in Brazil, with positive effects on the soil ...quantity and quality of organic matter, this study evaluated the ... See full document

11

Effect of management systems and cover crops on organic matter dynamics of soil under vegetables

Effect of management systems and cover crops on organic matter dynamics of soil under vegetables

... Vegetable production in conservation tillage has increased in Brazil, with positive effects on the soil ...quantity and quality of organic matter, this study evaluated the ... See full document

12

Soil organic matter pools and carbon fractions in soil under different land uses

Soil organic matter pools and carbon fractions in soil under different land uses

... the soil surface than at depth ( Fig. 3 ). The soil under integrated coconut cultivation showed best results, presenting 34% more TN than the native forest soil, probably as a result of good ... See full document

6

Litterfall, organic matter and soil properties of forest ecosystems in Northern Portugal

Litterfall, organic matter and soil properties of forest ecosystems in Northern Portugal

... litter production has been considered to be an important pathway of carbon and nutrient circulation in forest ecosystems (Vogt et ...due to variation in litter quality and ... See full document

6

BIOMASS PRODUCTION, YIELD AND CHEMICAL COMPOSITION OF PEPPERMINT ESSENTIAL OIL USING DIFFERENT ORGANIC FERTILIZER SOURCES

BIOMASS PRODUCTION, YIELD AND CHEMICAL COMPOSITION OF PEPPERMINT ESSENTIAL OIL USING DIFFERENT ORGANIC FERTILIZER SOURCES

... application of N and P improved the productivity of ...biomass production and essential oil yield. The increase in the biomass of plants fertilized with poultry manure is most ... See full document

9

Examining moisture and temperature sensitivity of soil organic matter decomposition in a temperate coniferous forest soil

Examining moisture and temperature sensitivity of soil organic matter decomposition in a temperate coniferous forest soil

... begins to impede gaseous ...aggregates and air-filled pore space becomes ...suggested to be the result of preferential recruitment of large pores for diffusion (Risk et ...natural ... See full document

41

Evaluation of crisphead lettuce cultivars in different cover types by manova and discriminant analysis

Evaluation of crisphead lettuce cultivars in different cover types by manova and discriminant analysis

... effect of using different covers can be evaluated on various characteristics of a crop through the implementation and analysis of ...use of cover crops as an alternative ... See full document

6

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