PROBLEM SET 5

PROBLEM SET 5 - One bushel weighs 56 lbs. Corn grain...

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SSC185 Problem Set 5 Due April 15, 2008 1. You have a 9000 ft 2 lawn that needs 2 lb N/1000 ft 2 . a. Calculate how many 50 lb bags of 28-3-12 are needed. b. How many lbs/1000 ft 2 of P 2 O 5 and K 2 O are also you applying? 2. A farmer wants to grow 125 bushels corn/acre.
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Unformatted text preview: One bushel weighs 56 lbs. Corn grain contains 2% N. a. Calculate how much N (lbs N/acre) is needed to produce this crop. b. How many lbs of 34-0-0 (ammonium nitrate) will you need to supply this much N?...
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This note was uploaded on 08/01/2008 for the course SSC 185 taught by Professor Havlin during the Spring '08 term at N.C. State.

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