Making sure your fruit trees are pollinated
Very quickly, just came across this useful little website. Gives you a succinct rundown of pollination basics for fruit trees. I learned that Pears are not all that attractive to bees so they need to be closer together to pollinate by wind. And Bartlett Pears can pollinate Asian Pear trees. So there you go!
Check it out:
http://www.grandpasorchard.com/index.cfm/fuseaction/home.showpage/pageID/19/index.htm