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Modern technologies for sustainable food and nutrition security

机译:可持续食品和营养安全的现代技术

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摘要

In the hierarchy of human needs, food is absolutely the most basic. As the human population was increasing at an accelerated rate with concomitant depletion of natural resources during the 18th century, Malthus was greatly concerned about the sustainability of food availability. Despite the fact that the human population has been burgeoning, a total collapse in food supply has not yet happened. This is because of new technologies emerging from time to time to boost agricultural productivity and preventing the onset of the Malthusian scourge. However, none of these technologies, including the Green Revolution of the 1960s, has been truly sustainable largely because of their adverse environmental and social impacts. It is expected that the Evergreen Revolution which eliminates the negative attributes of the Green Revolution would be more sustainable. Critical evaluation of the most modern technology, modern biotechnology, reveals that the Bt-and herbicide-tolerant-crops are highly unsustainable. In addition to causing environmental harm, these crops exhibit genotoxic effects. The original objective of reducing the need for application of chemical pesticides has also not been realized. There is need for basic research to understand the causes of 'unintended effects' associated with genetically engineered crops. It will be prudent to adhere to the recommendations of the Task Force on Agricultural Biotechnology, Government of India (2004) in the development and regulation of genetically engineered crops. These aspects are briefly discussed in this article.
机译:在人类需求的层次中,食物绝对是最基本的。随着人口的加速率越来越多,伴随着18世纪的自然资源持续消耗,马尔萨斯对食品可用性的可持续性非常关注。尽管人口一直在蓬勃发展的事实,但粮食供应的总崩溃尚未发生。这是因为新技术不时地促进农业生产力并防止马尔顿人的祸害发作。然而,这些技术都不是20世纪60年代的绿色革命,这一直是由于其不利的环境和社会影响而真正可持续。预计消除绿色革命的负面属性的常绿革命将更加可持续。对最现代技术,现代生物技术的批判性评估表明,BT-和除草剂 - 耐受作物是高度不可持续的。除了引起环境危害之外,这些作物还表现出遗迹毒性效应。还没有实现减少应用化学杀虫剂的需要的原始目标。需要基本研究来了解与转基因作物相关的“意想不到的效果”的原因。谨慎,遵守印度政府(2004年)在基因工程作物的发展和监管方面的农业生物技术工作队的建议。本文简要讨论了这些方面。

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