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For a long time it's been believed that the results of worldwide warming on agriculture and food offer is going to be a positive one. This is often as a result of the rising level of carbon-dioxide resulted for climate amendment can help the greeneries for photosynthesis.
So there can be an increase of agricultural production and food supply. The concept received a boost after the evidence of a sharp rise of barley production mutually of the results of temperature increase in Iceland that was quite not possible even few years ago.
However more recent experiments and researches have revealed that the effects of hotter weather on agriculture and food supply aren't that good when all. AN UNEP 2001 report on the topic predicted that USA is going to possess additional droughts, floods, landslides and storms.
Winter can gradually be shortened and sobered down, while summer can rise in growth and severity. Together with this serious rain, massive storm, significant snowfall, high sea level, increasing coastal erosion and alternative issues can occur.
Though as one of the consequences of climate amendment, the food offer and production level is supposed to rise in USA, however the Nice Plains will suffer with additional droughts resulting for these modifications.
Even now many effects of temperature increase on agriculture and food provide are perceived. The popular maple syrup production of North east USA has diminished by ten%, moving its production zone to farther north for shorter and warmer winter.
On the other hand together of the effects of global warming the south west USA is full of a water shortage that can increase in coming days. The zone has become dry for any normal agricultural production with a fear of resettling Dirt Bowl of Nineteen Thirties' by the year 2030 for climate change.
Following a report of IPCC on the weather modification, California's snow lined Sierra Mountains will reduce in near future by up to 60-ninety%. This will create dire water shortage in summer, making the Central Valley area unsuitable for agricultural production. The State University of Colorado has declared that the world goes to be less productive due to effects of global warming on agriculture and food supply.
Other damaging expected effects embrace the food provide production in Florida that is going to suffer a ton because of frequent and massive scale floods. Additionally one in all the foremost profitable agricultural merchandise of USA - corn can suffer a bad condition because of dry and hot atmosphere.
As another example of the results of weather change on agriculture and food provide - with the rise of temperature by three to 11 degrees during this century, the assembly rate of the main crops - the rice, corn, wheat, barley, soybeans and sorghum - will be cut down by three-five% for every purpose rise of temperature.
However with all these effects of warmth increase on agriculture and food offer, new attempts are created to regulate the agricultural and food production technique in line with the changing atmosphere. Therefore to fight the effects of weather alteration, the researchers have established new ways of production with continuous revision of models. However still the simplest possible process to reduce the consequences of worldwide warming on agriculture and food supply is to be established.
