IMHO, about 28% is good up to about 3 weeks and then 24% for a couple weeks and cut back to 18%. Breeders should have 18-20% during breeding season but adults out of production can get by on about 12-14%. Purina's game bird maintenance feed is 12.5%. I use that to feed mature roosters of the...
No you're right. I started thinking about it after I posted and entered other values in the ap and they all came back 1:1. I used to use it all the time, this is the first time it screwed up.
Entering your values in the left corners. 16 and 50.
Do you want 24 or 28%?
I'm sorry. The ap isn't working now. That is wrong.
Here's the formula
http://extension.colostate.edu/topic-areas/agriculture/formulating-rations-with-the-pearson-square-1-618/
You'll have to do the math on it.
You were close to begin with. It's 11 parts 16% to 6 parts of 50%
Wouldn't fish...