what is organic farming? are weedicides are sprayed on the crops, in organic farming? why ? why not ?
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Weeds are unwanted plants growing among wanted crops and compete with crop plants for sunlight, nutrients, water etc. Weedicides are the chemicals which are sprayed over field to get rid of weeds. ... They will not show any effect on crop plants.
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a wild plant that is not wanted in a garden because it prevents other plants from growing properly is weed or a mass of very small green plants that floats on the surface of an area of water
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