Agricultural Science and Sustainable Agriculture: a Review of the Existing Scientific Barriers to Sustainable Food Production and Potential Solutions

1989 ◽  
Vol 6 (3) ◽  
pp. 173-219 ◽  
Author(s):  
Rod J. MacRae ◽  
Stuart B. Hill ◽  
John Henning ◽  
Guy R. Mehuys
2020 ◽  
Author(s):  
Spyridon Paparrizos ◽  
Talardia Gbangou ◽  
Uthpal Kumar ◽  
Rebecca Sarku ◽  
Joreen Merks ◽  
...  

<p>Water for agriculture in peri-urban areas is vital to safeguard sustainable food production. Due to the dynamics of urbanization in deltas as well as climate change, water availability (too much, not enough, too late or early) is becoming erratic and farmers cannot rely only on their own experience anymore for agricultural decision-making. The WaterApps project develops tailor made water and weather information services with and for farmers in peri-urban areas in the urbanizing deltas of Accra, Ghana and Khulna, Bangladesh to improve water and food security and contribute towards sustainable agriculture.</p><p>The project’s design framework initially focuses on the farmers that are involved and supported during its course in the study areas and assesses their needs. Based on the baseline needs assessment study and along with the farmers in a co-producing mode Climate Information Services are being developed that provide tailor-made water and weather information and are continuously monitored and evaluated to ensure their effectiveness.</p><p>WaterApps combines the latest information technology such as Apps, social media, etc. on knowledge sharing that are enhanced with the local farmers’ information needs, demands and preferences to produce tailor-made Climate Information Services.</p><p>It deals with the technical part & design aspects of the water and climate information services, such as: the skill of the provided information on different spatio-temporal scales and the role of Local Forecasting Knowledge in the study areas.</p><p>Currently, an APP is being developed which, besides displaying scientific forecast gives the possibility to farmers to provide their own indigenous forecast. Additionally, scientific and indigenous forecast are being integrated providing a hybrid forecast.</p><p>In Bangladesh, Farmers’ Fields Schools (FFS) have been initiated together with meetings and trainings. The objective was to engage with farmers on a weekly basis by providing long term weather forecast and discuss the relevance in relation to upcoming agricultural activities. Social media are employed to inform agricultural extension officers and stakeholders on a daily basis.</p><p>Both cases in Bangladesh and Ghana show the importance of two-way communication and co-production with and for farmers. The co-production of water and weather information services empowers and improves livelihoods of small/medium farmers and builds capacity for enhancing sustainable food production. Finally, it lays the ground for upscaling in other urban-rural delta zones in the developing world.</p>


2021 ◽  
Vol 7 (12) ◽  
pp. eabc8259
Author(s):  
Izabela Delabre ◽  
Lily O. Rodriguez ◽  
Joanna Miller Smallwood ◽  
Jörn P. W. Scharlemann ◽  
Joseph Alcamo ◽  
...  

Current food production and consumption trends are inconsistent with the Convention on Biological Diversity’s 2050 vision of living in harmony with nature. Here, we examine how, and under what conditions, the post-2020 biodiversity framework can support transformative change in food systems. Our analysis of actions proposed in four science-policy fora reveals that subsidy reform, valuation, food waste reduction, sustainability standards, life cycle assessments, sustainable diets, mainstreaming biodiversity, and strengthening governance can support more sustainable food production and consumption. By considering barriers and opportunities of implementing these actions in Peru and the United Kingdom, we derive potential targets and indicators for the post-2020 biodiversity framework. For targets to support transformation, genuine political commitment, accountability and compliance, and wider enabling conditions and actions by diverse agents are needed to shift food systems onto a sustainable path.


2020 ◽  
Author(s):  
Omar Gandarilla ◽  
Giovanni A Carosso ◽  
Mohammed A Mostajo-Radji

Sustainable food production in developing countries is challenging, as it requires balancing scalability with respect for local culture and traditions. Bolivia represents a particularly interesting example; with over 36 recognized indigenous groups encompassing over 70% of the country’s population in a relatively small territory, Bolivia is considered one of the most diverse countries in the world (Ferreira et al., 2019). Agriculture in Bolivia employs over 5% of the country’s population and represents over 14% of its GDP. Yet, the introduction of new agribusiness approaches has often been met with resistance by the local communities. For example, the use of transgenic seeds in Bolivia is forbidden by law, with a single exception in soybean production (Avila and Izquierdo, 2006). As result, Bolivia is at a disadvantage in relation to its neighbors in agricultural production. In addition, high costs of transport and export of produce due to the landlocked nature of the country, compounded by logistic difficulties of exporting through a third country, highlight the need of policies that facilitate a larger and more efficient food production.


1995 ◽  
Vol 24 (2) ◽  
pp. 121-125 ◽  
Author(s):  
Jane Powell

There is growing interest in local organic food nowadays, prompted by concerns about health, care of the environment and excessive transportation and packaging of produce. But conventional marketing systems are not really able to cater for such demands, because they operate on too large a scale. In recent years a solution to the problem has appeared: direct links between growers and consumers, within the same local area. Some of these are growing rapidly, opening up exciting possibilities for the development of sustainable food production and marketing, and for building new links between cities and the countryside.


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