Exam 3: SOIL RESOURCES AGRO153 SEC 150 Spring 2019 | Exam paper with answers
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Ques 2 / 2 pts tion 1 What is the concentration (in mol/L) of protons [H ] in a soil with pH = 6? + none of the options listed are correct 0.000001 0.00012 3/29/2019 Exam 3: SOIL RESOURCE... S AGRO153 SEC 150 Spring 2019 https://canvas.unl.edu/courses/59392/quizzes/79644 2/26 0.0023 0.2 Ques 2 / 2 pts tion 2 How much Nitrogen is supplied by 25 pounds of a 10305 fertilizer? 16 lbs 2.5 lbs 250 lbs 7.5 lbs Ques 2 / 2 pts tion 3 A producer wants to apply 120 pounds of nitrogen, 50 pounds of P O , 30 pounds of K O to his field. If he used 11520 to apply 50 pounds of P O , how many pounds of N are also contained in the application? 2 5 2 2 5 312 lbs 11 lbs 53 lbs 87 lb [Show More]
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