[greeneyes]

While it helps to pinch off suckers, the most likely scenario for plant with lots of healthy green foliage and not so much fruit, is too much nitrogen in the growing medium/soil additives.

[mmichaels1970]

the most likely scenario for plant with lots of healthy green foliage and not so much fruit, is too much nitrogen in the growing medium/soil additives.

Thanks for the tip. I'll let my dad know about that one. Based on what I've read, it sounds like he should probably mix some sawdust, wood chips, or some grass clippings into the soil.