Results 51 to 60 of about 463,261 (233)

Autumn Cover Crops Increase Deep Root Growth of Soybean in no-Tillage System [PDF]

open access: yesBrazilian Archives of Biology and Technology
Root growth is crucial in crop production and is influenced by soil attributes, but also affects soil chemical, physical and biological quality, along with management and conservation practices.
Victória Koszalka   +5 more
doaj   +1 more source

Using NetLogo in the Data Farming Environment [PDF]

open access: yes, 2006
from Scythe : Proceedings and Bulletin of the International Data Farming Community, Issue 1 Workshop 13NetLogo is a freely available agent-based modeling environment being developed by Northwestern University’s Center for Connected Learning (ccl ...
Koehler, Matthew
core   +2 more sources

Recent Advances of Perovskite Oxides for Air Pollution Control Chemistry: The Closed Loop From Design to Application

open access: yesEcoEnergy, EarlyView.
This review summarizes a descriptor‐guided framework for linking theoretical calculations, in situ/operando characterization, synthesis regulation, and application screening in functional materials. Emphasis is placed on dynamic structure–property relationships that enable low‐cost material design with enhanced activity, stability, and environmental ...
Yanyu Jin   +9 more
wiley   +1 more source

Oxidant‐Expedited Synthesis of H‐Phosphonates

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
An exceptionally mild method for synthesis of alkyl and aryl H‐phosphonates from phosphites is reported, requiring only water and O2 (including air) as reagents. Mechanistic experiments indicate that the role of O2 (and other oxidants) in the transformation is to promote a radical mechanism, and that H2O functions to provide both the hydrogen and the ...
Dara T. Curran   +4 more
wiley   +1 more source

Cleaner production pathways optimize tomato yield and quality in urban rooftop systems

open access: yesScientific Reports
This study investigated sustainable nutrient management for urban terrace tomato cultivation at Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola, India.
Neetu Kumawat   +8 more
doaj   +1 more source

An integrative approach to ancient agricultural terraces and forms of dependency: the case of Cutamalla in the prehispanic Andes

open access: yesFrontiers in Environmental Archaeology
This paper presents an integrative and interdisciplinary approach to the study of ancient agricultural terraces and food production systems. Our approach consists of (1) a resource dependency theoretical framework and (2) the application of a variety of ...
Christian Mader   +14 more
doaj   +1 more source

Kearifan Permukiman Kuno Dompu di Kawasan Situs Doro Bata

open access: yesPubawidya: Jurnal Penelitian dan Pengembangan Arkeologi, 2020
Doro Bata is a site which reflects various layers of culture that once existed in Dompu. Doro Bata is a hill formed in the form of seven terraces, at the peak there is the building foundation structure, as traces of the culture that once were there. This
Nyoman Rema   +5 more
doaj   +1 more source

Production of bioethanol from residual barley and utilization of fermentation co‐products in animal nutrition

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract The search for sustainable alternatives for bioethanol production has encouraged the valorization of agro‐industrial residues. This study evaluated the use of residual barley as a feedstock for bioethanol production and as a potential ingredient for ruminant feed.
Gabrielle Fusiger Berwian   +4 more
wiley   +1 more source

Climate change vulnerability and smallholder farmers’ adaptive responses in the semi-arid Far North Region of Cameroon

open access: yesDiscover Sustainability, 2022
Climate change and variability contribute to exacerbating poverty and social unrest in poor countries. Therefore, it becomes important to assess vulnerability and adaptation measures to raise awareness and monitoring of climate change adaptation policy ...
Hamza Moluh Njoya   +5 more
doaj   +1 more source

Sol–gel synthesis of ZnO@SiC heterojunctions from photovoltaic waste for enhanced paracetamol photodegradation

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Exponential growth in photovoltaic energy production has created a critical environmental challenge: managing silicon carbide (SiC) waste from wafer cutting processes. This study addresses this challenge by transforming photovoltaic waste into high‐value photocatalytic materials.
Hajer Aloulou   +3 more
wiley   +1 more source

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