User ManualTable of ContentsINTRODUCTION4THE NITROGEN CYCLE4WHY AND WHEN TO TEST FOR NITROGEN5HOW TO COLLECT SOIL SAMPLES5FERTILIZATION RECOMMENDATIONS6HOW TO PROGRAM NITROGEN FERTILIZATION7CONVERSION FACTORS8WARNING8CHEMICAL REACTION8SPECIFICATIONS8TEST PROCEDURE FOR DETERMINING NITRATE IN IRRIGATION WATER9TEST PROCEDURE FOR DETERMINING NITRATE IN SOIL SAMPLES10Calcium Sulfate Extraction10Nitrate Determination11Size: 377 KBPages: 6Language: EnglishOpen manual
