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Pollination - wikipedia, free encyclopedia, Pollination process pollen transferred anther (male part) stigma (female part) plant , enabling fertilization . http://en.wikipedia.org/wiki/Pollination Organic farming - wikipedia, free encyclopedia, Organisms weeds problems organic farms include arthropods (, insects, mites), nematodes, fungi bacteria. organic practices include. http://en.wikipedia.org/wiki/Organic_farming Reduced impact timber harvesting tropical forest, An insect negative positive impacts depending management objectives forest, wickman (1980).. http://www.fao.org/docrep/005/ac781e/ac781e07.htm