Quote:
saladin is most likely stating feed quantity by weight. Cups are measures of volume also.
Liquid Measure vs. Dry Measure and Volume Measure. Types of birds being kept, Standard vs. Bantam.
I am only reporting what an egg farmer stated on quantity of feed, based on 100+ chickens of various ages that they raise and contributing my calculations from that standard.
"16 ounces is a pound all around," only applies in liquid measure.
I based my previous info on Google and the weight of a Bushel of grain. I now have better info to base calculations.
http://extension.missouri.edu/publications/DisplayPub.aspx?P=G4020
Based on Corn only:
Corn, shelled
56 pounds per bushel
44.97 Pounds Per Cubic Foot
We can calculate:
1 US bushel = 1.24445608 cubic foot
1728 cubic inches per cubic foot
44.97 pounds per cubic foot
1 cup = 14.4375 cubic inches
1728/14.4375=120 cups
1 cubic foot = 120 cups
45x16=720 ounces
720/120 = 6 ounces in weight of grain = 1 cup
This is just the math, a basic guide, real world results may differ. You should keep your own records.
Adult laying chickens consume vastly different amounts of feed. Factors influencing feed consumption include, but are not limited to, breed type, how much they exercise, climate (including variations in temperature, wind, humidity and precipitation), the caloric and nutritional density of the feed, and how much natural feed supplementation they obtain. Also, rodents and wild birds can greatly reduce the feed supply. This can be reduced by removing or sealing off the feed at night.
It is important, and enjoyable, to determine how much feed your flock is consuming. Begin keeping records of amount, type and price of all feed you purchase, the day you receive your first chicks. Be sure to record both the measured amount of feed as well as its weight. Include the number and ages of chickens you have, right in the same page as the feed records.
How Much Do Chickens Eat - Lionsgrip.com