Crops, as the basic source of essential substances and nutrients, do not always contain
sufficient amounts of these essential nutrients to meet dietary requirements. In this review …

If chemical fertilizers have been extensively studied, there is a dearth of empirical
knowledge on markets for waste and waste-derived fertilizers used in agriculture. This paper …

Throughout these last years, organic agriculture has undergone a remarkable expansion
due, among other things, to the greater interest shown by consumers aware of food safety …

Using experimental methods with adult subjects from the mid‐Atlantic region of the United
States, this research examines both the short‐and longer‐term impacts of media information …

La significativa expansión registrada en los últimos años por la agricultura orgánica resulta
explicada en gran medida por el mayor interés que ha cobrado, entre los consumidores, la …

Over the last two decades, experimental economics has been gaining relevance in the
research of a wide range of issues related to agriculture. In turn, the agricultural activity …

Excess phosphorus (P) in peri-urban regions is an emerging issue, whereas there is global
depletion of quality mined supplies of P. The flow of P across the landscape leading to …

The substantial shifts in the structure of domestic phosphorus (P) throughput, during a
crucial period of social and economic transitions, brings forth a challenge for curbing the …

O objetivo deste trabalho é apresentar as principais formas de aproveitamento e destinação
final de lodos de esgotos, destacando-se aqui, os processos de incineração e pirólise, a …

The objective of this study was to produce biofuels (bio-oil and gas) from the thermal
treatment of sewage sludge in rotating cylinder, aiming industrial applications. The biomass …