Dear Garden Guru.
You work for a gardening magazine, answering peoples gardening problems.
This letter arrives on your desk
This letter arrives on your desk
You might start with these websites.
http://porchsidegardening.wordpress.com/2010/08/10/garden-ecosystems/
http://insects.about.com/od/insectpests/p/attbeneficials.htm
http://www.ehow.com/how_2060011_attract-ladybugs.html
http://www.abc.net.au/gardening/stories/s3326745.htm
http://www.abc.net.au/gardening/stories/s1805263.htm
http://www.agric.wa.gov.au/PC_92840.html?s=0
http://www.homehelp4u.net/tipsandplanning/australian_garden_pests.php
http://www.greenharvest.com.au/pestcontrol/organic_pest_control_index.html