QUESTIONS 15 



6. What three values has manure? 



7. How many pounds of manure will a cow make in twenty-four hours? 



8. Which one of the three fertilizing elements is most valuable per pound ? 



9. Which is richer in this element, the solid or the liquid voidings? 



10. What is a fair value of cow manure per ton? 



11. How many dollars' worth of manure will a cow make in one year? How 



much may be saved? 



12. How may straw be made back into soil to best advantage? 



13. Describe ways in which manures are wasted where you have observed 



them. 



14. Tell how manure is best saved for farm use, and give your observations 



of good methods. 



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