الفهرس 
Using potato factories wastes to produce an orgaic fertilizer (compost) and examie quality on soil properties in Egypt and Tunisia
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Abstract
A pot experiment was conducted including three irrigation rates as main treatments, with 7 treatments of different combination of organic manure rates of 2.5% and 5% w/w and mineral NPK proportions of their doubled recommended doses 50, 75 and 100%. Wheat ( triticum aestirum ) was planted till maturity. The doubled rates were 224, 100 and 48 ammonium sulphate, calcium super phosphate and potassium sulphate / fed, respectively. They were added in solutions three times after 3, 5 and 7 weeks of wheat planting.