SWINE 369 
but is also an important factor in the production of pork. 
Alfalfa is probably the best plant for such a pasture, and 
alfalfa hay is also fed to the hogs in winter. 
QUESTIONS AND PROJECTS 
1. Breeds. — What various breeds of swine are kept in your vicinity? 
From personal observation describe the appearance of each breed. How 
many swine in some of the largest herds? What breeds are those? 
Why do the owners prefer those breeds? Are any of the hogs pure-bred ? 
2. Feed and pork. — (a) It is said that hogs turn feed into meat 
faster than any other farm animal. At what age are they usually 
Dvuroc-JERSEY 
marketed? Approximately what is the weight then? (0) Arrange to 
feed some pigs through the season and keep an accurate account of what 
they eat. When you market them, notice the quantity of meat that 
has been produced from the food. Ask experienced farmers whether such 
result would be equaled by cattle or sheep. 
3. Feeding. — (a) What grain is most commonly fed to swine in your 
vicinity? Is it fed whole or ground? Dry or soaked? What are the 
reasons for the prevalent practice as against other methods? (b) Is a 
pasture provided? How large? What are the pasture plants? Is 
