Forage Fertilization

Name the elements represented by these letters: "K" and "P"
1. K___________________
2. P___________________

Name three things a soil test will tell you.
1. ____________________
2. ____________________
3. ____________________

Briefly define the following:
atmospheric N ____________________________________________________
inorganic fertlizer _________________________________________________
microbial action ___________________________________________________

Compare and contrast the fertilizer needs of grasses and legumes.
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________

Briefly explain the advantages and problems of liming.
____________________________________________________________________

Write a short paragraph discussing alternatives to liming.

Draw and label the Nitrogen Cycle.

Calculation: How many pounds of nitrogen are removed in an 8 ton dry matter hay yield if the concentration range is 5-25% with an average tissue concentration of 3%?