Importance of Minerals to Plants (tads a god) Crossword

This printable crossword puzzle has 10 clues. Answers range from 3 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

What do you call a lack of something, such as a nutrient?
What do you call an organic mineral?
When you see yellow leaves - this is a deficiency of what?
In the word 'NPK fertiliser', what does the K stand for?
What is needed to convert proteins in a plant?
What are major minerals that plants use in big quantities called?
As the plants grow - what do they extract?
What are the symbols for the three macroelements?
What can be added to the soil to gain mineral?
What is the effect of manure?