News Feed › Forums › Broad Acre Crops › Supplying 100% of crops N requiremnts › Reply To: Supplying 100% of crops N requiremnts
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How did the corn get its nitrogen before we started pouring it on? From the 7.8t of nitrogen in the air above every square meter of the earth. You just need biology to extract and cycle it.
Weight of atmosphere /m2 =10.3t. Atmosphere is 78% nitrogen.