Quality Rice Seed

Quality Rice Seed

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Amount of fertilizer from nutrient dose of NPKSZn

To compute the equivalent amount of fertilizer necessary to supply the corresponding amounts of nutrients, the following formula is used:


Example of fertilizer calculation:
Calculate fertilizer dose from the recommended nutrient rate 90-60-30-15-10 of NPKZnS  kg ha-1 for 400m2 of land.

Solution:  400 m2 =  400/10,000  ha   (1 ha = 10,0000 m2)



Last Updated on Wednesday, 23 June 2010 15:33  

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