This apple's main ecological trouble is a disease - Braeburn Browning Disorder, which is undetectable without cutting open the fruit. Scientists are working round the clock to curb this menace.
thanks to:
http://www.nal.usda.gov/ttic/tektran/data/000007/58/0000075811.html
http://www.fruitfromwashington.com/Varieties/braeburn.htm
http://www.enzafruit.com/apples/braeburn.html