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Old 4th Jul 2015, 17:22
  #1048 (permalink)  
lightning bird
 
Join Date: Mar 2012
Location: African Myths
Age: 36
Posts: 34
All good but when your university has given you the equipment to test potassium, nitrates etc in the soil,,and you come back and say, there is no positive corelation, the delta just is..well
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