What is organic farming bbc bitesize science

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A secondary school revision resource for OCR Gateway GCSE Additional Science about the green world and farming. Yields from organic crops are initially low, but they increase over time until they are in line with inorganic crops. Organic farming is environmentally sustainable. Revise the growing issues surrounding feeding the human race for GCSE Biology Organic farming bans chemical inputs and has a less harmful effect on the.

Organic farming. Many people object to intensive farming because it reduces biodiversity and increases pollution. More recently some farms have become. Revise how temperature, light and carbon dioxide levels affect photosynthesis and why farmers use fertilisers, pesticides and biological control. Organic food has become popular because many people believe that too many chemicals and resources are being used to produce our food. Organic farming is .

developing countries have changed as a result of modern developments including diversification, the impact of new technology, organic farming and biofuels. Learn about and revise the different methods of farming, distribution, organic farming and diversification with BBC Bitesize GCSE Geography. Revise food production for GCSE Biology, AQA. Ecology. Add to My Bitesize. Revise. Test Which of these will not be used by organic farmers? Manure.