Showing posts with label Technology. Show all posts
Showing posts with label Technology. Show all posts

Friday, May 3, 2013

My way of thinking on GM crops


Developing countries are adopting the Biotech crops at faster rate, Genetically Modified (GM) crops have been cultivated more than 1. billion hectares worldwide, 10 % of the world crop lands were planted by GM crops in 2010, 17.3 million farmers grew GM crops in 2012. India cultivated 9.4 million hectares of GM crops in 2010. Major scientific academies and regulatory bodies of the world from the US, Canada, UK, Germany, France, South Africa, Brazil, Argentina, Japan, Russia, Australia and  New Zealand  have completely  endorsed the safety and efficacy of the science and technology of GM crops. Most of the developed nations experience with Biotechnology crops are  reliable, alternatives to traditional pests, reduced input costs, quality in crop yields and finally income benefits to farmers.

Achieving food and nutritional security is tough task, we need to try all possible options like GM and conventional. Malnourishment still exists in India, India ranked 65 among 79 nations in global hunger Index. ( High ranked = Most vulnerable).Everyone concurs that sustainable agriculture plays a critical role for future food needs and better environment. The first green revolution achieved by applying the chemistry and petroleum, but now the Biotechnology, information technology and renewable energies are crux  for the next green revolution. It's something modern way of thinking for food security, economic development and environment. Now the most of farming community has been dependent of information, communication and technology, they are adopting modern growing techniques of precision farming  like  System of Rice Intensification Method  in paddy cultivation, modern farm implements, organic farming and also cultivating the transgenic commercial crops like BT cotton.

Applying Biological solutions instead of Chemical applications has been growing in agriculture. In India, lot of hurdles to integrate the biotechnology into agriculture research I.e technical, political, environmental, intellectual property, biosafety and trade related issues. Based on the demand, it is suggested to implement Biotechnology applications in strategic areas where the agriculture get more gains. As we know that, parliamentary standing committee and a Supreme Court of India jointly appointed the Technical Experts Committee (TEC) to perceive the pros and cons on GM Crops, TEC has recommended a ban on field testing of GM crops which are under development in both public and private labs for a decade, but it was dismissed by the courts and now the Environment and Forests Ministry has allowed the field trials on 20 GM crops such as cotton, rice, tomato, groundnut, potato, corn, sorghum, okra, brinjal, mustard, wheat, watermelon, papaya, sugarcane, rubber, castor, banana, pigeonpea and chickpea. Out of 20 crops, field trials were initiated for only three crops ( Cotton, Corn, Mustard) upon obtaining the no objection certificates from the state governments. 

All these actions indicate that India has positive approach towards transgenic crops, the real challenge is that how the scientific regulatory bodies monitor the process of trials and research. The regulatory precautions should be implemented very meticulous and ultimately those crops must not negatively affect on human health and  environment or animals and other crops. In India lot of apprehensions on GM crops which are related to safety aspects of human health and environment, let us wait and watch.. how the scientists and policy makers are going to address the public apprehensions on the GM crops which are now in field trials  Everything should be transparent in the field trial process and the research data, nothing should be hide, farmers and consumers must be better informed.

GM seeds are expensive and the technology is protected with stringent intellectual property laws and patented. Some of the international seed companies are monopolizing the business by merging the small seed companies and they are pushing their GM seeds in place of conventional. To break the monopoly of big biotech companies, government should encourage the extensive research and field trials through private companies and universities, so that  the enhanced competition will help the small and marginal farmers to afford the GM seeds. Nonprofit organizations and public sector scientific agencies should focus on safe and effective application of biotechnology to the extremely important crops for the benefit of small and poor farmers.

Sunday, November 4, 2012

I am against to hunger and poverty, not to the technology

Achieving Food and Nutritional security is not easy task, we need to try every option either genetically Modified (GM) or Conventional. The food grains which are cultivated today are not absolutely wholly natural, most of them are altered and hybridized by selective breeding or chemicals or Viruses. We need to depend on modern technologies to get bumper yields, drought tolerant and disease tolerant crops for growing food needs. The government and the progressive thinkers should focus on public understanding on Agriculture technology research.

I am not against to the technology ...but especially in food crops part we have some concerns about safety of human health and environment. We already have so many conventional verities of food crops for centuries which contain rich health & nutrition values.  The agritech researchers are mentioning that the GM food contains same nutritional values as non GM, then why we need GM Food crop?! why can’t our researchers develop new verities by hybridization and natural selection instead of genetically engineering? Food security is not only providing food for all but also the bio - safety must be ensured, the bio technology  has to develop the food crops without compromising safety and regulatory aspects.
  
The BT Cotton was developed and introduced in India in 2002 and still the farmers have mixed opinions on the crop. Monsanto claims that the BT cotton  plays a beneficial role in increase of production and reduction of  the costs of cultivation. But the farmers are complaining that the cost of cultivation has been increased comparatively with the traditional verities and the yield per acre did not increase. We have reports on livestock dying allegedly on consuming Bt cotton plants and Farm workers are suffering with allergies including rashes, itches, and irritations while working in GM crop fields. The mainstream scientific community argues that all safety tests have been done but there is no systematic research to address this serious problem.

In India, there are a lot of apprehensions associated with GM foods chiefly relating to the safety aspects both for the environment and for human health. There are fears that novel genes and genetic constructs could escape into the environment and create monster plants like weeds that cannot be destroyed or new, recombinant pathogens like bacteria and virus for which there are no cures. That is the reason there is a strong appose on BT Brinjal and the protesters are claiming that the  BT brinjal is a threat to plant biodiversity, flaws in the data on the gene inserted into the brinjal, no long-term toxicity and cancer-safety tests were done which leads to kidney and liver damage. The technology needs improvement and the safety aspect will have to be tested far more rigorously before it can be declared that GM crops are indeed a safe source of food.

The GM companies should focus their R&Ds on the crops like drought tolerance, salinity tolerance and alkaline tolerance. Farmers will need to grow crops in locations previously unsuited for plant cultivation since most of the  cultivatable lands have been converted to non agriculture purposes. Creating plants that can withstand long periods of drought , high salt/alkaline content in soil will help people to grow crops in formerly inhospitable lands. Ethanol based Transgenic Sugarcane, maize and sugar beet crops have to be developed for support Bio fuels instead of fossil fuels. Genetically Engineered Tobacco plants are required for medical use. Modified Subabul, Eucalyptus and Bamboo plants are required more tonnage for paper production. We expect the crop science  or agriculture research  outputs should be safe for human health and environment. The safety tests and systematic research should be conducted under regulatory measures before launching any crop which is genetically engineered. I am  against to hunger and poverty, not to the technology.

Sunday, May 15, 2011

Sci-Tech farming
















Being the highest agriculture dependent country, Indian agriculture needs to adopt automation, science and technologies for better yields, those would be hand tools, farm equipment, heavy earth equipment or modern scientific technologies which need to help the farming process more efficiently. In olden days, the generic farm equipments are including Diesel engine, electric motors, Power sprayers and tractors apart from traditional equipments. The agriculture has been transforming with modern science technologies from past two decades which are helping to increase the farm productivity and reducing the human drudgery, but still lot of technologies are in research and development stage, if those are available in the market then the agriculture practices will be flexible and robust. Now the modern trend in agriculture is Information technology Satellite technology, Nano technology and Robotics.

I have some imaginative technology concepts in agriculture those might be in research or in experiments stage. Our farm equipment companies and researchers have developed a lot of small and heavy farm equipment for traditional farming needs but some kind of robotic and pneumatic mechanism are required in precision farming. If the robots are being used for weed control, that will help to reduce the herbicides usage and the produces will turn into an organic, the same way robots can be used for transplanting the seedlings to avoid intensive labor. Pneumatic technology is useful for sowing the seeds that can plant the seeds very precisely in a calculated depth according to crop variant and the pneumatic technology should be a major technology in farm equipment as hydraulics, so it requires lot of research and development.

We used to read in newspapers on few impressive innovative technologies by rural inventors i.e. electric motors can be operated remotely by cell phones, it’s very helpful to farmers in summer time since the power supply is irregular. If we think advanced intelligent machines in farming, Sensors or readers and hand held PDAs are going to be great helpful in computation and accuracy in farming. The sensors or readers can be used for measuring the fertility in the soil, so that the fertilizer input can be regulated according to the level of need, same way the potency of the pesticides on the crop. Consequently these technologies will help farmer to minimize the chemical application which leads to help in environment and economic perspectives.

An Ariel remote sensing technology also plays a major role to identify the soil properties, I wish the farmers could have the GPS kind of hand held device which is connected to satellite and render the information on soil texture, soil moisture, water resources and so on. Nano technology contribution will be more in future agriculture and food production, the Nano sensors in the field are enable the application of pesticides, intake of nutrients and water by identifying the crop pathogens and soil ingredients. Nano technology application are being used in food storage and packaging to avoid spoilage and future food products will be enhanced with color, flavor and nutrients. In developed countries, many kinds of software packages are available to track the crop harvest, fertilizers usage, planting, tillage, Inventory, expenses and so on, I wish… One day our Indian farmers may have that software and manage their farms.

I hope all these technologies will promote sustainable agriculture, food security, health and safe environment, the government must encourage private partnership to identify the new technologies in agriculture and training should be provided to the farmers.we must have an open discussion that is informed by a clear understanding of how these products are being developed and how it will be healthy and safety to the people. However, we should appreciate all the efforts of agricultural scientists and researchers for sustainability of agriculture, food security and will see how they can, should, and will do for long-term solutions.

Pic courtesy: netafimusa.com
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