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This can be summed up in four sections
Technology,Currency, Subsidies, Conclusion
Let's start the first section with technology. Over the past decade we have seen significant advances in several areas. These can be broken down into three groups.
Chemicals
The killer application here is a chemical called Glyphosate better known by its commercial name "Roundup". It has the ability to kill the vast majority of all plant life in a typical arable rotation. The benefit is that you no longer need to plough to get rid of weeds or volunteer cereals after the harvest. Other new chemistry allow us to suppress weeds which until recently were difficult to control in the growing crop. New fungicides keeping the crops clean for longer have allowed more photosynthesis giving us significant yield advances.
Machinery
It's just getting bigger and better all of the time. If you have decided, as we have, to stop ploughing and just cultivate the land the productivity increase and cost reductions are significant. One man can do so much more. I am reliably told that last season (summer 2001) one Claas Lexion 480 combine harvested over three thousand acres in Suffolk. Efficiency is about putting the largest horsepower machine to work on the optimum amount of land that it can cope with. The boundaries are being rolled back all the time, the reason why we have seen such a decrease in labour on arable farms.
Seeds
Breeders keep bringing out new varieties that are more productive than there predecessors. This is achieved in several areas, better resistance to disease, better standing power (we do not want crops flat on the ground at harvest time) greater tonnage with better quality characteristics.
The future is genetic modification (GM) assuming this is put in place with the appropriate level of environmental sensitivity and consequential research. The simple fact is that if it can be made to work we will be able to design plants that will no longer need spraying. These plants will be specifically designed to withstand the diseases and predators in the environment in which they are grown. The only sprays required will be roundup (which biodegrades naturally within ten days) to control all weeds growing in the crop and an herbicide that kills the volunteer crop after harvest. We are talking of an organic utopia. No wonder the Organic lobbies having invested in there so called conversion are so opposed to cheap organic food for all. We are talking vested interests, no moral high ground here. The other major plus of GM is the potential to design crops for the specific purpose of industrial end use such as medicines plastics and oil.
The benefit other than renew ability of these organic products would be to take significant arable acres away from growing food. The result might be to see slightly more expensive food, good for this vested interest!
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