DEAR JOHN: Horse manure and cow manure are similar in nitrogen content when fresh, but when dried, or “aged,” horse manure is richer, so the first thing to consider when deciding between them is the ...

Imagine 7,000 gallons of cow manure. It smells. Brett Reinford’s dairy farm in Central Pennsylvania has 700 cows, and that’s how much manure those cows squeeze out every day. “We had gotten complaints ...

I usually get questions about applying manure to gardens in the spring, when everyone is excited about possibilities of fresh veggies. Yet in reality, it is probably better to talk about this subject ...