Those figures were pulled from the UK... hardly a Monsanto headquarters..... now what?
I can pull numbers like that all day from many sources.... organics isn't as efficient and it certainly isn't less polluting.
OK.
============================================
[FONT=verdana,sans-serf]
"The potential contribution of organic farming to feeding the world maybe far higher than many had supposed," said Achim Steiner, head of the UN's Environment Programme (UNEP).
Organic agriculture offers the potential for farmers to reduce dependence on costly fertilizers and pesticides, while focusing on crops that are better suited to the local environment.
The new report analyzed 114 projects in 24 African countries and found that yields had more than doubled when organic and near-organic practices had been implemented. In East Africa, the use of traditional farming techniques boosted yield by 128 percent. [/FONT]
===============================================
[FONT=verdana,sans-serif,arial]
The world has no alternative to pursuing sustainable crop production intensification to meet the growing food and feed demand, to alleviate poverty and to protect its natural resources, Shivaji Pandey, Director of FAOs Plant Production and Protection Division, said in a keynote speech at the Fourth World Congress on Conservation Agriculture in New Delhi, India. Conservation agriculture is an essential element of that intensification.
Conventional intensive agricultural methods have often resulted in environmental damage, leading to lower agricultural productivity rates over the long term, said Pandey.
=================================================
[/FONT][FONT=verdana,sans-serf]
Large fruit and vegetable growers can adopt the methods of small-scale organic farms while maintaining crop yields, keeping pests in check, and improving the health of their soil, researchers report in the July 2008 issue of Agriculture, Ecosystems and Environment.
===================================================
[/FONT][FONT=verdana,sans-serf]
Some research already shows organic yields equaling conventional ones, said Andrea Samulon, who works on agribusiness campaigns for the environmental and human-rights organization Rainforest Action Network. "There's disinformation that organic, sustainable production yields less, and will not be as economically viable as conventional produce," she said.
====================================================
[/FONT][FONT=verdana,sans-serf]
Applying organic fertilizers, such as those resulting from composting, to agricultural land could increase the amount of carbon stored in these soils and contribute significantly to the reduction of greenhouse gas emissions, according to new research published in a special issue of Waste Management & Research (Special issue published today by SAGE).
====================================================
[/FONT][FONT=verdana,sans-serf]
Researchers from the University of Michigan found that in developed countries, organic yields were almost equal to those from conventional farms, while organic methods could double or triple food production in developing countries.
"My hope is that we can finally put a nail in the coffin of the idea that you can't produce enough food through organic agriculture," said Ivette Perfecto, one of the study's principal investigators.
The authors found that greater yields could be achieved through the use of cover crops between growing seasons. Such crops help restore the availability of nitrogen and other soil nutrients, hence reducing the need for synthetic fertilizers.
[/FONT][FONT=verdana,sans-serf]
"Corporate interest in agriculture and the way agriculture research has been conducted in land grant institutions, with a lot of influence by the chemical companies and pesticide companies as well as fertilizer companies---all have been playing an important role in convincing the public that you need to have these inputs to produce food," she said. [/FONT]
[FONT=verdana,sans-serf]
=================================================
A response to that study conducted by the [/FONT]
Manchester Business School -
http://www.whyorganic.org/web/sa/saweb.nsf/848d689047cb466780256a6b00298980/80ca2af0ab639f5a8025728800608e08?OpenDocument
The report's conclusions on 'carbon emissions'
We welcome "Life Cycle Analyses" which attempt to calculate the impacts of the whole chain of production. However, they must be based on an accurate model of the system they are trying to assess, which is not the case here. This study, carried out by the Silsoe Research Institute, was based on a version of farming that is not used by most organic farmers in the UK. Additionally there were major omissions. Overall, the findings are irrelevant as a representation of real organic farming.
The researchers used the wrong model of organic farming. Normally crop and livestock production is integrated in organic farming, with the crops and livestock managed in a rotation, unlike much industrial farming. This optimises resources and avoids the need for many agrochemicals. However, the researchers assumed that organic crop production takes place on farms without livestock and with a third of the land out of production at any one time. This vastly inflated the soil nitrous oxide emissions (a main source of agricultural greenhouse gases), soil nitrate leaching rates (eutrophication) and land use by around 50%. Of the over 4000 organic farmers in the UK, only a handful would be using a system similar to the one modelled by the researchers. Additionally, the study did not include data for soil carbon (organic matter) levels, an important aspect of organic farming which reduces greenhouse gas emissions. Hence, the many negative, but actually unrepresentative, figures. The actual 'carbon' impacts of organic farming are much better (as found by studies carried out in other countries).
Lower energy use of organic farming
While there is no UK data for the overall global warming impact of organic farming, there is now data on energy use from Defra-funded studies (a study from 2000
[3] and the study referred to above - the energy use calculations should not have been affected by the incorrect model, which just affected impacts relating to land use). These show organic farming is overall more energy efficient than non-organic farming. This is mainly because it does not use nitrogen fertilisers, which are produced from petro-chemicals in an energy-intensive process. Typically organic farming is about 30% more energy efficient for producing the same quantity of food, and on average about 15% more efficient (see table):