Saturday 5 March 2011

Impact of GM crops on world agriculture scenario

Probably not a step in plant science has been, in such a short time, far-reaching consequences on agriculture, as the method described in 1983 for the genetic modification of plants through genetic engineering. In 2005, these GM varieties account for 60% of the soybean crop in the world, 14% corn, 28% cotton and 18% of rape between 2003 and 2005, the overall increase in housing throughout the world intended to GM crops was 33%. This clearly shows that the application of genetic engineering in agriculture has been a great economic success.

Genetic modification of crops to date have focused on the production of varieties to minimize crop losses due to weeds, insects and the production of resistant varieties to reduce losses to insect damage. recent developments dealing with the protection against viral and fungal infections, increased tolerance to drought and salinity, the formation of male sterile plants for the generation of hybrid production, and improving the nutritional quality of crops, such as changing the composition of fatty acids in oilseeds.

The advent of genetically modified seeds and plants to increase productivity and reduce crop losses is an advantage for countries like India, in terms of food security and the fight against hunger and poverty. The government must also ensure adequate and transparent policy framework for the emergence of a comprehensive legislation on the industry and safeguards in order to avoid possible pitfalls.

rapid progress in this field of agricultural biotechnology has received and opened new doors for scientists, businesses and policy makers to explore the possibilities of using technology in agriculture. Today, even in developing countries, land is increasingly cultivated variety of a growing number of GM crops. Research efforts are under way to genetically modify most of the plants with high economic value, such as cereals, fruits, vegetables, etc. The rapid advances in biotechnology and has opened new market opportunities for scientists and society to explore the possibility of use technology in agriculture. Today, even in developing countries, land is increasingly cultivated variety of a growing number of GM crops. Research efforts are under way to genetically modify most of the plants with high economic value, such as cereals, fruits, vegetables, etc. challenge for countries like India is to reap the benefits of new technologies and protect their interests through various measures. The challenge of producing more food grains to feed the growing population of India has already crossed one billion mark with fewer resources have bought companies to invest in GM crops.

A large number of awareness campaigns should be conducted to reach the farmers to inform them about the benefits of using seeds that are resistant to pests, diseases, herbicides, and crops resistant to drought, cold, salinity and other harsh environments. This will bring confidence among farmers and policy makers.

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