[PDF] Top 20 EFFECT OF COVER CROPS AND BIOACTIVATORS IN COFFEE PRODUCTION AND CHEMICAL PROPERTIES OF SOIL

... ABSTRACT: Coffee cultivation has great socio-economic relevance in Brazil for the employment and income generation and there is currently a constant search for sustainable management ...use ... See full document

... supply of materials in different quantities and qualities contributes to increase the soil C content, as laid out by Guareschi et ...increases in surface TOC levels, which persisted ... See full document

... effects of forest plantations on the chemical characteristics of the soil normally only begin to be observed several years after planting (Schiavo et ...2013), in this study, higher ... See full document

... - In flood plains, cover crops are able to alter soil properties and significantly affect rice nutrition and ...aims of this study were to determine soil ... See full document

... especially in periods with high soil moisture, due to the restricted root aeration (Tormena et ...value in the inter-row position indicated compaction, confirming the origin of this ... See full document

... use of cover crops in no-tillage systems (NTS) increases the levels of organic matter and could increase the nitrogen content of the soil, contributing to reduce ... See full document

... improve soil conditions compared to the management in which plowing and harrowing are carried out, known as conventional tillage ...absence of previous mechanical tillage in NT can ... See full document

... different cover crops under no- tillage and conventional tillage, and found no influence of cover crops on ...two soil tillage ...compare soil tillage. ... See full document

... supply of materials in different quantities and qualities contributes to increase the soil C content, as laid out by Guareschi et ...increases in surface TOC levels, which persisted ... See full document

... introduction in Europe in the second half of the sixteen century, coffee beans have been steadily growing in importance, due to their diffusion first as an expensive beverage in ... See full document

... ABSTRACT: Cover crops are important for improving soil ...However, soil properties usually have some spatial ...the effect of winter cover crops on physical ... See full document

... The soil chemical analysis data obtained for the ...the soil P concentrations among the cover crops (Table ...higher soil P concentrations than those under forage ...mobility ... See full document

... problem of the no-till system is crop residue management since all the straw is left on the soil, creating favorable conditions for the proliferation and survival of necrotrophic pathogens ... See full document

... All chemical properties studied had a defined spatial dependence; semivariograms were adjusted to the spherical mathematical model (Table 2), except for pH and Mg values, which had a pure nugget ... See full document

... observed in the concentration of N in the plant in response to LWE application at the second ...change in the concentration of N in the plants was found at the third ... See full document

... out in Espírito Santo State, ...level and geographical coordinates of 18o South latitude and 40o West ...summers and dry ...part of the weather data were similar to the ... See full document

... Oxisols and Quartzarenic Entisols are the predominant soil classes in the Cerrado region, which require the use of management systems that favor the increase of organic matter in ... See full document

... acid and alkaline phosphatase activities showed statistically significant differences between the management systems, being greater under the ecological management, if compared with the conventional one (Table ... See full document

... the soil, besides presenting a relatively low C/N ...the chemical properties when the mineral fertilization effects were compared to the effect of Ajifer L-14 application (Table ... See full document

... systems, cover crops, especially legumes are usually incorporated into cropping systems to improve soil and plant quality attributes (Fageria et ...2005). Cover crops improve ... See full document