scholarly journals Agricultural Sustainability and Its Implications to the Horticulture Profession and the Ability to Meet Global Food Needs

HortScience ◽  
1991 ◽  
Vol 26 (10) ◽  
pp. 1252-1256 ◽  
Author(s):  
E.T. York
2018 ◽  
Vol 117 (795) ◽  
pp. 3-9
Author(s):  
Rosamond L. Naylor

What will it take to meet the global food needs of up to 10 billion people by midcentury in the midst of expanding civil conflicts, human displacement, extreme climate events, and other natural disasters?


AGROFOR ◽  
2016 ◽  
Vol 1 (2) ◽  
Author(s):  
Grzegorz DYBOWSKI ◽  
Anna BUGAŁA

During the long period before 2002 the global index of real food prices showeddownward tendency. This resulted from the dynamic economic growth,technological progress and supporting of agriculture in many OECD countries. Thesupply factors mainly determined global food price levels. Meeting food needs indeveloping countries was highly dependent onimports. This increased the role offood exporting countries which drove towards liberalization of international trade.In the years of sharp price increase followed by financial crisis, the new marketforces appeared such as: support granted to biofuels in US and EU, competition forland of food and non-food agricultural products, links between food and fuelmarkets, increase in demand for food in emerging economies. In effect demandfactors determining food market development prevailed over the supply ones.However, the duality existing in the global economic system has been alsospreading to the global food sector. The developing countries could hardly benefitfrom high prices on international agricultural markets because they had nopotential to start additional production in a short time. Price transmission from theglobal food market to local agricultural sectors was insufficient as well. This hasbrought about the loss of reliabilities of free market as a source of food for stateswith scaresnational food supply. The policy response of many developing countrieshas resulted in tendencies to increase self-sufficiency in food production.


2021 ◽  
Vol 35 (1) ◽  
pp. 35-49
Author(s):  
Paul B. Thompson

AbstractThe global food system exhibits dizzying complexity, with interaction among social, economic, biological, and technological factors. Opposition to the first generation of plants and animals transformed through rDNA-enabled gene transfer (so-called GMOs) has been a signature episode in resistance to the forces of industrialization and globalization in the food system. Yet agricultural scientists continue to tout gene technology as an essential component in meeting future global food needs. An ethical analysis of the debate over gene technologies reveals the details that matter. On the one hand, alternative regimes for institutionalizing gene technology (through regulation, trade policy, and intellectual property law) could mitigate injustices suffered by politically marginalized and economically disadvantaged actors in the food system, especially smallholding farmers in less industrialized economies. On the other hand, GMO opposition has been singularly effective in mobilizing citizens of affluent countries against policies and practices that lie at the heart of these same injustices. As part of the roundtable, “Ethics and the Future of the Global Food System,” this essay argues that charting a middle course that realizes the benefits of gene technology while blocking its use in the perpetration of unjust harms may require a more detailed grasp of intricacies in the food system than even motivated bystanders are willing to develop.


2021 ◽  
Vol 5 (2) ◽  
pp. 292-300
Author(s):  
I Wayan Aditya Suranata ◽  
I Gede Humaswara Prathama

The current agricultural systems generally uses chemical fertilizers as a growth booster in order to meet the global food needs of 7 billion people and all of their livestock. But unfortunately not all are aware of the great danger behind such an overuse, unmetered application of chemical fertilizers, freely in an open field for the survival of the planet and its population. Thanks to technological advances, especially in the field of instrumentation and communication technology, the problem of increasing efficiency and avoiding such overuse should be minimized properly. In this study, the researchers tried to apply capacitive moisture sensor technology and serverless Internet of Things to the moisture meter instrument in the hydroponic drip fertigation system with roasted husk planting media. Capactive sensor technology has the advantage of corrosion resistance when applied to planting media containing high humidity and low alkalinity. By using a serverless IoT architecture, it is possible to monitor from anywhere via the internet, without involving complicated and expensive infrastructure. Based on the results of the prototype testing, it is known that the instruments built can work properly. The results of monitoring system conditions such as temperature and free heap appear stable. The reading results of the two sensors also run steadily, without fluctuations and variations in the reading that exceed 5%. The process of remote monitoring and data logging to serverless IoT is monitored to be stable with a data recording success rate of 99.8%.


1971 ◽  
Vol 46 (1) ◽  
pp. 1-34 ◽  
Author(s):  
D. S. Athwal
Keyword(s):  

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