By Liz Kellar | Staff Writer Amigo Bob Cantisano, 69, an early pioneer of the organic farming movement whose accomplishments have been featured in National Geographic and the New York Times, died Saturday after an eight-year battle with cancer. “Amigo Bob was a powerhouse to be reckoned with,” said wife Jenifer Bliss. “His wisdom and inspiration will live on around the world.” It should come as no surprise to those who knew Cantisano that the man who spent decades as a “fierce advocate for the earth” made plans for his remains to be turned into compost to feed the soil. “Being a...