Results 111 to 120 of about 31,484 (198)
Korea Rediscovers Organic Agriculture [PDF]
Korea will host the next Organic World Congress in 2011. The early pioneers of organic farming looked to the East for both evidence and inspiration. Korea now appears to be in the process of rediscovering its organic farming heritage.
Paull, John
core
From innovation to integration: Plant and soil sciences for people and planet
Global environmental crises and food insecurity demand a paradigm shift in terrestrial ecosystem management. Seeking to leverage the synergies between plants, soils and societies, the research, opinion and review articles within this special issue provide an innovative framework for sustainable land use.
Katie J. Field +4 more
wiley +1 more source
ABSTRACT Personal autonomous vehicles can sense their surrounding environment, plan their route, and drive with little or no involvement of human drivers. Despite the latest technological advancements and the hopeful announcements made by leading entrepreneurs, to date no personal vehicle is approved for road circulation in a “fully” or “semi ...
Xingshuai Dong +13 more
wiley +1 more source
Economic Estimation of a Green Ammonia Production System from Off Gas
Most renewable ammonia plants developing from the conventional Haber-Bosch Process employ water electrolysis for hydrogen production and air separation for nitrogen production powered by renewables.
Ruitao Sun, Jie Li, Li Sun
doaj
Green ammonia can be used as an energy storage carrier and a sustainable chemical. To improve the competitiveness of green ammonia, two power-to-ammonia (PtA) processes integrated with low-pressure (LP) and ultra-low-pressure (ULP) Haber-Bosch (HB ...
Guohui Song +6 more
doaj +1 more source
Silicon as an intermediary between renewable energy and hydrogen [PDF]
Non-renewable energy sources are becoming depleted. Air and water (our environment) are precious and will be under increased jeopardy without effective energy and environmental policies.
Auner, Norbert
core
Underestimation of Future Agricultural Soil N2O Emissions and Abatement Needs
Agricultural soils are a major source of rising atmospheric N2O concentrations, yet future emission projections remain highly uncertain. Most assessments rely on static emission factors (EFs) that assume constant N2O release per unit of fertilizer, overlooking how climate change and evolving fertilizer practices may alter these factors. Using a physics‐
Chaoqun Lu +5 more
wiley +1 more source
The Future of Organic Agriculture: Otopia or Oblivion? [PDF]
Organic agriculture could feed the world, but will it? A state of Otopia, an organic Utopia of 100% organic food and organic agriculture, is a dream, or is it a pipe-dream? And if a dream, then when might it manifest?
Paull, John
core +1 more source
Heterogeneous catalysis has historically been developed in the gas phase, however, we have found it pertinent to highlight solvent effects that must be accounted for in liquid environments. Condensed phase catalysis, like that in biomass, petroleum and the conversion of CO2, stands to benefit from the typically overlooked discussion regarding the ...
Jim B. Floyd +3 more
wiley +1 more source
Fundamentals of Nutrient Management: Why Nutrient Replacement is Essential in Organic and all Agriculture [PDF]
There is a belief, going back to the foundation of organic agriculture, that nutrient replacement, i.e., the use of ‘fertilisers’, within organic agriculture is not required.
Merfield, Charles
core

