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COMMENTS (1, 4, 5, 6, 7, 9, 105, 513, 650, 651, 652, 653)4 Apply 100-150 lbs magnesium sulfate, or 20-30 lbs magnesium oxide, or 90-140 lbs sulfate-of-potash-magnesium per acre, or a mixed fertilizer to supply 10-15 lbs magnesium per acre. (When the soil test magnesium is low, and for Soil Codes 1, 2, or 3 when the soil pH is greater than 6.5, or for Soil Code 4 when the soil pH is greater than 7.0, or for Soil Code 6 when the soil pH is greater than 6.0) 5 Apply 100-150 lbs magnesium sulfate, or 20-30 lbs magnesium oxide, or 90-140 lbs sulfate-of-potash-magnesium per acre, or a mixed fertilizer to supply 10-15 lbs magnesium per acre, or by applying 1,000 lbs dolomitic limestone per acre. (When the soil test magnesium is low, and for Soil Codes 1, 2, or 3 when the soil pH is between 5.9 and 6.6, or for Soil Code 4 when the soil pH is between 5.9 and 7.1, or for Soil Code 6 when the soil pH is 6.0) 6 Apply 435 lbs gypsum per acre or a calcium-containing fertilizer to supply 100 lbs calcium per acre. (When the soil test calcium is low, and for Soil Codes 1, 2, or 3 when the soil pH is greater than 6.5, or for Soil Code 4 when the soil pH is greater than 7.0, or for Soil Code 6 when the soil pH is greater than 6.0) 7 Apply 435 lbs gypsum per acre, or a calcium-containing fertilizer to supply 100 lbs calcium per acre, or 500 lbs dolomitic or calcitic limestone per acre. (When the soil test calcium is low, and for Soil Codes 1, 2, or 3 when the soil pH is between 5.9 and 6.6, or for Soil Code 4 when the soil pH is between 5.9 and 7.1, or for Soil Code 6 when the soil pH is 6.0) 9 Apply 10 lbs sulfur per acre, or sufficient sulfur-containing fertilizer to supply this amount. (For Soil Codes 1 and 2) 513 Broadcast all the fertilizer in the spring with a repeat application made in midsummer. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||