Centre for Plant Biotechnology, Division of Biotechnology, Sher-e-Kashmir University of Agricultural Sciences and Technology of Kashmir, Jammu and Kashmir, India.
GM Crops Food. 2013 Jan-Mar;4(1):1-9. doi: 10.4161/gmcr.22748. Epub 2012 Nov 16.
Biotechnological intervention in the development of crops has opened new vistas in agriculture. Central to the accomplishment of the Millennium Development Goals (MDGs), biotech-agriculture is essential in meeting these targets. Biotech crops have already made modest contributions toward ensuring food and nutrition security by reducing losses and increasing productivity, with less pesticide input. These crops could help address some of the major challenges in agriculture-based economies created by climate change. Projections of global climate change expect the concentration of greenhouse gases to increase, aridization of the environment to increase, temperature fluctuations to occur sharply and frequently, and spatial and temporal distribution of rainfall to be disturbed-all of which will increase abiotic stress-related challenges to crops. Countering these challenges and to meet the food requirement of the ever-increasing world population (expected to reach 9 billion by 2030) we need to (1) develop and use biotech crops for mitigating adverse climatic changes; (2) develop biotech crops resilient to adverse environmental conditions; and (3) address the issues/non-issues raised by NGO's and educate the masses about the benefits of biotech crops.
生物技术干预作物的发展为农业开辟了新的前景。生物技术农业是实现千年发展目标的核心,对于实现这些目标至关重要。生物技术作物已经通过减少损失和提高生产力,同时减少农药投入,为确保粮食和营养安全做出了适度的贡献。这些作物可以帮助解决气候变化给以农业为基础的经济体带来的一些重大挑战。全球气候变化的预测预计温室气体浓度将增加,环境干旱化将加剧,温度波动将急剧而频繁发生,降雨的时空分布将受到干扰——所有这些都将增加与生物胁迫相关的作物挑战。为了应对这些挑战并满足不断增长的世界人口(预计到 2030 年将达到 90 亿)的粮食需求,我们需要(1)开发和利用生物技术作物来减轻不利的气候变化;(2)开发对不利环境条件具有弹性的生物技术作物;(3)解决非政府组织提出的问题/非问题,并教育大众了解生物技术作物的好处。