Results 151 to 160 of about 5,912,568 (377)

Labor arrangements and financial inclusion of agricultural workers in a dynamic agricultural region in Mexico: exploring the linkages [PDF]

open access: yes, 2012
A Q-square approach is used to examine the linkages between labor markets and financial markets, at a micro level. We focus on contractual labor relationships of agricultural wage workers in Mexico and we try to assess whether, and to what degree, their ...
Morvant-Roux, Solène   +2 more
core  

Guidelines for Sample Preparation and Stable Isotope Analysis of Food for Traceability Studies

open access: yesFood Safety and Health, EarlyView.
This workflow illustrates sample preparation and analysis steps in stable isotope ratio mass spectrometer (IRMS) for food traceability. It emphasizes standardized preparation, encapsulation, calibration, and quality control to ensure accurate, comparable isotope data critical for verifying food origin and authenticity across complex supply chains ...
Bayan Nuralykyzy   +8 more
wiley   +1 more source

Biochar Production - Case from Sugarcane bagasse

open access: yesAsian Journal of Applied Science and Technology
Among the agents that pollute the water environment, dyes from production activities in the textile, paper, leather, plastic, and cosmetic industries are especially harmful to humans and aquatic life. Therefore, environmentally friendly and economical materials have attracted the attention of scientists.
Tran Minh Quang, Vo Thuy Vi, Bui Thi Hoa
openaire   +1 more source

Political Shaping Of Transitions To Biofuels In Europe, Brazil And The USA [PDF]

open access: yes, 2010
Faced with major challenges of global climate change, declining fossil fuel reserves, and competition between alternative uses of land, the transition to renewable transport fuels has been marked by new modes of political economic governance and the ...
Harvey, M, McMeekin, A
core  

Management Strategies and Agricultural Calendars for Forage Production in Semi‐Arid Brazil Using AquaCrop

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Forage production in semi‐arid regions of Brazil is limited by water deficit. This study aimed to identify the most adapted and efficient production systems and define their agricultural calendars for the semi‐arid region of Brazil. Twenty‐nine production arrangements that included different cropping conditions, plant density, plant cycles ...
Antonio Gebson Pinheiro   +15 more
wiley   +1 more source

Specific Lignin and Cellulose Depolymerization of Sugarcane Bagasse for Maximum Bioethanol Production Under Optimal Chemical Fertilizer Pretreatment with Hemicellulose Retention and Liquid Recycling

open access: green, 2022
Yansong Fu   +13 more
openalex   +1 more source

Distress Seasonal Migration and its Impact on Children’s Education [PDF]

open access: yes, 2008
There are still many categories of children in India for whom adequate and appropriate strategies are not in place for their effective education. One such substantive category is children of seasonal migrants – a group which has not been on the radar ...
Smita, Smita
core  

Effects of temperature, flow rate, number of stages and a heads column on congener removal in fuel‐ethanol distillation: a simulation study

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Industrial fuel‐ethanol units must remove trace volatile congeners (acetaldehyde, ethyl acetate, carbon dioxide) to meet quality requirements. In Brazilian systems, a small heads column (“Column D”) is often placed above the stripper.
Eron Paulo Borges Filho, Aline Dettmer
wiley   +1 more source

Legacy Knowledge on Landscape Soil Carbon—Concentrated Organic Input to Selected Sites Comes With the Expense of Soil Health of Larger Areas

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Xu et al. show that high organic input and N‐balancing fertilization improve soil health at the soil plot scale; however, the effects of allocating C and N on soil health at the landscape or region scale are not considered. Historical soil management systems show that such a depletive redistribution leads to local agricultural improvements ...
Christian Ahl
wiley   +1 more source

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