Agricultura

Agricultura

A Plausible Prebiotic Path to Nucleosides: Ribosides and Related Aldosides Generated from Ribulose, Fructose, and Similar Abiotic Precursors
05/12/2022 - Simple sugars like glyceraldehyde readily form ketoses in plausible prebiotic reactions. These ketoses isomerize to form aldoses. It is shown here that fructose, a ketose, spontaneously isomerizes...
Metal(oid)s content in High-Andean aquatic systems of the Atacama Desert, Chile: environmental assessment of extreme ecosystems
06/12/2022 - The high-Andean mountain of northern Chile host numerous water systems that is in risk due to increased mining activities. Total and dissolved Cd, Cr, Cu, Hg, Ni, Pb, Se, and Zn in water, and Cd,...
Perception of and adaptation to climate change: the case of wheat farmers in northwest Bangladesh
06/12/2022 - Climate change’s impact on crop production is a global concern. A better understanding of farmers’ perceptions of climate change and adaptation strategies will benefit farmers and policymakers...
The interaction of loading mode and humidity on the properties degradation of an epoxy adhesive subjected to strength, fracture, and fatigue tests
05/12/2022 - AbstractThe green sustainability of the plastic industry always gives impetus to develop the biobased and biodegradable polymers for substituting chemical products. In this study, aliphatic...
Climatic Changes—A Challenge for the Bulgarian Farmers
06/12/2022 - Serious economic damages in many regions of the world were caused by the changes in agroclimatic resources during the last 2–3 decades. The Balkan Peninsula is much affected by the...
Heavy Metal Contamination and Ecological Risk Assessment in the Sediment Cores of the Wetlands in Southern Thailand
06/12/2022 - The concentration and distribution of trace metals were determined in sediment cores from the Khuan Khi Sian wetland, Thailand. The sediment cores were collected from seven stations in the dry and...
Contemporary Research and Developments in the Low-Toxic Chelating Reagents for the Extraction of Non-Ferrous and Noble Metals from Poor Polymetallic Ores and Processing Tailings
06/12/2022 - An urgent technological, economic and environmental task of mining and metallurgical enterprises is to involve poor, off-balance and hard-to-beneficiate ores in the technological process, as well as...
The Biodiversity Footprint of German Soy-Imports in Brazil
06/12/2022 - By importing agricultural commodities, Germany causes ecological impacts in other countries. One of these impacts is the loss of biodiversity in the producing regions. This paper presents a new...
Assessment of Pesticides in the Chasqueiro Irrigation District, Southern Brazil, an Agricultural Area of International Importance
- Despite the importance of the Mirim-São Gonçalo Basin in providing drinking and irrigation water for rice crops, both in Brazil and Uruguay, occurrence of pesticides in its surface waters has been...
Exploring the role of economic and institutional indicators for carbon and GHG emissions: policy-based analysis for OECD countries
05/12/2022 - Most of the developed countries across the globe have targeted to attain sustainable economic growth. With this focus, the current study evaluated 29 OECD countries over the time period of 1990 to...
Phytoaccumulation of cadmium by Pelargonium?×?hortorum — tolerance and metal recovery
05/12/2022 - The main aim of the present study was to assess the removal of cadmium (Cd) from contaminated soil by using Pelargonium?×?hortorum — an ornamental plant. Furthermore, the genotoxic impacts of...
A Biomass?Ligand?Based Ru(III) Complex as a Catalyst for Cycloaddition of CO2 and Epoxides to Cyclic Carbonates and a Study of the Mechanism
04/12/2022 - Aimed on high efficient conversion of greenhouse gas CO2 to cyclic carbonates, an biomass Ru(III) Schiff base complex catalyst (SalRu) was constructed by employing a derivative of Lignin degradation...
Can Information from the Internet Improve Grain Technical Efficiency? New Evidence from Rice Production in China
05/12/2022 - The Internet has become an important channel through which farmers obtain technical information regarding agricultural production. While previous studies have examined the effect of information from...
Economic Sustainability in Emerging Agro-Industrial Systems: The Case of Brazilian Olive Cultivation
05/12/2022 - The economic sustainability of agro-industrial systems expresses firms’ competitive capacity and can be achieved with greater innovation, productivity and price management. The emerging...
A Convolutional Neural Network Method for Rice Mapping Using Time-Series of Sentinel-1 and Sentinel-2 Imagery
05/12/2022 - Rice is one of the most essential and strategic food sources globally. Accordingly, policymakers and planners often consider a special place in the agricultural economy and economic development for...
Ecological and Health Risk Assessment of Heavy Metals in Farmland in the South of Zhangbei County, Hebei Province, China
05/12/2022 - The distribution of heavy metals in the agricultural areas from a cattle-producing area near the Zhangbei Dam grassland, Hebei province, China, was investigated for providing the basis for the...
Environmental Implications Associated with the Development of Nanotechnology: From Synthesis to Disposal
05/12/2022 - Nanotechnology remains under continuous development. The unique, fascinating, and tunable properties of nanomaterials make them interesting for diverse applications in different fields such as...
Transition Metal Ion Doping on ZIF?8 for Enhanced the Electrochemical CO2 Reduction Reaction
02/12/2022 - The electrochemical reduction of CO2 to diverse value?added chemicals is a unique, environmentally friendly approach for curbing greenhouse gas emissions while addressing sluggish catalytic activity...
Improving the Utilization of Food Waste: Conversion of Food Waste into Residual Food Dried Substance and Use of This Material as a Culture Nutrient for Microbial Production of Lactic Acid
- Abstract To reduce food waste (FW) disposal costs, many Koreans now convert FW into residual food dried substances (RFDS) using a house-service food drying machine and then...
Experimental investigation of a novel evaporative cooling pad made of cement-free porous concrete
- Greenhouse overheating is a major problem for dry climate agricultural setups during the summer months. Evaporative cooling is a convenient solution for controlling indoor temperature on hot and...